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Part 3 - MA Cross Over Multi-Currency Expert Advisor

Author: Roberto Jacobs (3rjfx)

Introduction

In the dynamic world of algorithmic trading, the quest for a robust, versatile, and intelligent trading robot is never-ending. Traders often find themselves toggling between single-pair strategies that lack diversification and complex multi-currency systems that are difficult to manage.Today, we delve deep into the architecture of one such sophisticated solution: the Exp_MAxx4_MCEA.
This MetaTrader 5 (MT5) Expert Advisor represents a significant leap forward in automated Forex trading by combining classic technical analysis with modern risk management protocols across a vast spectrum of currency pairs.

As part of our ongoing series at Forex Home Expert, this article serves as Part 3 of our exploration into advanced trading algorithms. We will dissect the source code of Exp_MAxx4_MCEA.mq5 to understand not just what it does, but how it does it.
From its intricate input properties to its nuanced execution logic involving Moving Average crossovers, Williams Percent Range (WPR) filtering, and a customizable Martingale system, this EA is designed for traders who seek both automation and control.

The core philosophy behind this multi-currency EA is diversification. By trading up to 30 different Forex and Metal pairs simultaneously from a single chart, the EA aims to smooth out equity curves and reduce the dependency on any single market’s performance. However, power comes with complexity. Understanding the underlying code is crucial for any trader looking to deploy such a tool effectively.
In the following sections, we will break down the key functions that drive this engine, providing you with the knowledge needed to configure, optimize, and trust your automated trading partner.

EMA Cross Strategy Illustration showing Buy and Sell signals
Figure 1: EMA Cross Strategy Illustration showing Buy and Sell signals

1. The Foundation: Input Properties and Configuration Flexibility

The first point of interaction for any user with an Expert Advisor is the "Inputs" tab. For Exp_MAxx4_MCEA, we has provided a granular level of control, allowing traders to tailor the strategy to their specific risk appetite and trading style. The code begins by defining several enumerations (enum) that structure these inputs logically. Let’s explore the critical groups.


//---
input group               "=== Global Strategy EA Parameter ==="; // Global Strategy EA Parameter
input TFUSE              tfinuse = TFH4;            // Select Expert TimeFrame, default PERIOD_H4
//---
input group               "=== Moving Average Input Properties ===";  // Moving Average Indicator Input Properties
input int                 malper = 3;               // The Moving Average 01 period  
input int                 mamper = 24;              // The Moving Average 02 period 
input int                 mabper = 39;              // The Moving Average 03 period 
input ENUM_MA_METHOD   method_ma = MODE_EMA;        // MA Type of smoothing 
input ENUM_APPLIED_PRICE priceMa = PRICE_TYPICAL;   // MA Applied Price
input YN               SecSignal = Yes;             // Select to Activate the second signal (Yes) or (No)
//---
input group               "=== Select Pairs to Trade ===";  // Selected Pairs to trading
input MS               trademode = MP;              // Select Trading Pairs Mode (Multi or Single)
input PairsTrade        usepairs = All30;           // Select Pairs to Use
input string        traderwishes = "eg. eurusd,usdchf"; // If Use Trader Wishes Pairs, input pair name here, separate by comma
//--
input group               "=== Money Management Lot Size Parameter ==="; // Money Management Lot Size Parameter
input mmt                  mmlot = DynamLot;         // Money Management Type
input double                Risk = 5.0;              // Percent Equity Risk per Trade (Min=1.0% / Max=10.0%)
input double                Lots = 0.01;             // Input Manual Lot Size FixedLot
input double             maxmrgn = 80.0;             // Input Maximum Free Margin from Equity to Trade (in Percent)
input YN               UseMartin = Yes;              // Select to use Martingale method (Yes) or (No)
input double              lotmp1 = 2.00;             // If use Martingale Input 2-nd Lot (lotmp1 x Lots) Multiplier
input double              lotmp2 = 2.00;             // If use Martingale Input 3-rd Lot (lotmp2 x 2nd) Multiplier
input double              lotmp3 = 2.00;             // If use Martingale Input 4-rd Lot (lotmp3 x 3rd) Multiplier
//--Trade on Specific Time
input group               "=== Trade on Specific Time ==="; // Trade on Specific Time
input YN           trd_time_zone = Yes;              // Select If You Like to Trade on Specific Time Zone
input tm_zone            session = Cus_Session;      // Select Trading Time Zone
input swhour            stsescuh = hr_00;            // Time Hour to Start Trading Custom Session (0-23)
input inmnt             stsescum = mn_15;            // Time Minute to Start Trading Custom Session (0-55)
input swhour            clsescuh = hr_23;            // Time Hour to Stop Trading Custom Session (0-23)
input inmnt             clsescum = mn_55;            // Time Minute to Stop Trading Custom Session (0-55)
//--Day Trading On/Off
input group               "=== Day Trading On/Off ==="; // Day Trading On/Off
input YN                    ttd0 = No;               // Select Trading on Sunday (Yes) or (No)
input YN                    ttd1 = Yes;              // Select Trading on Monday (Yes) or (No)
input YN                    ttd2 = Yes;              // Select Trading on Tuesday (Yes) or (No)
input YN                    ttd3 = Yes;              // Select Trading on Wednesday (Yes) or (No)
input YN                    ttd4 = Yes;              // Select Trading on Thursday (Yes) or (No)
input YN                    ttd5 = Yes;              // Select Trading on Friday (Yes) or (No)
input YN                    ttd6 = No;               // Select Trading on Saturday (Yes) or (No)
//--Trade & Order management Parameter
input group               "=== Trade & Order management Parameter ==="; // Trade & Order management Parameter
input YN                  use_sl = No;               // Use Order Stop Loss (Yes) or (No)
input YN                  autosl = Yes;              // Use Automatic Calculation Stop Loss (Yes) or (No)
input double               SLval = 30.0;             // If Not Use Automatic SL - Input SL value in Pips
input YN                  use_tp = Yes;              // Use Order Take Profit (Yes) or (No)
input YN                  autotp = Yes;              // Use Automatic Calculation Take Profit (Yes) or (No)
input double               TPval = 60.0;             // If Not Use Automatic TP - Input TP value in Pips
input YN            PartialClose = Yes;              // Use Partial Close Profit (Yes) or (No)
input double        profitinpips = 15.0;             // Input Profit in Pips for Partial Close, default 10 Pips
input double         percentlots = 50.0;             // Percentage Lot Size to Partial Close
input YN              TrailingSL = Yes;              // Use Trailing Stop Loss (Yes) or (No)
input TrType               trlby = byindi;           // Select Trailing Stop Type
input double               TSval = 10.0;             // If Use Trailing Stop by Price Input value in Pips
input double               TSmin = 5.0;              // Minimum Pips to start Trailing Stop
input YN              TrailingTP = Yes;              // Use Trailing Take Profit (Yes) or (No)
input double               TPmin = 25.0;             // Input Trailing Profit Value in Pips
input YN           Close_by_Opps = Yes;              // Close Trade By Opposite Signal (Yes) or (No)
input YN               SaveOnRev = Yes;              // Close Trade and Save profit due to weak signal (Yes) or (No)
input YN              CheckVSLTP = No;               // Check Virtual SL/TP & Close Loss Trade (Yes) or (No)
//--Others Expert Advisor Parameter
input group               "=== Others Expert Advisor Parameter ==="; // Others EA Parameter
input YN                  alerts = Yes;              // Display Alerts / Messages (Yes) or (No)
input YN           UseEmailAlert = No;               // Email Alert (Yes) or (No)
input YN           UseSendnotify = No;               // Send Notification (Yes) or (No)
input YN      trade_info_display = Yes;              // Select Display Trading Info on Chart (Yes) or (No)
input ulong              magicEA = 20260520;         // Expert ID (Magic Number)
//---
//---------//
***Copyright © 2026 3rjfx ~ For educational purposes only.***

Global Strategy and Timeframe Selection

The EA operates on a specific timeframe defined by tfinuse. While the default is set to PERIOD_H4 (4-hour chart), users can select anything from M15 to D1. This flexibility is vital because trend-following strategies like Moving Average crossovers behave differently across timeframes.
A shorter timeframe may generate more signals but with higher noise, while a longer timeframe offers fewer but potentially more reliable signals. The variable TFt stores this selection, which is then used throughout the code to fetch indicator data.

Moving Average Input Properties

The heart of the strategy lies in its use of three Moving Averages (MAs). The inputs malper (Period 1), mamper (Period 2), and mabper (Period 3) allow for a triple-MA crossover system.

  • MA 01 (Fast): Default period 3. This reacts quickly to price changes.
  • MA 02 (Medium): Default period 24. This acts as an intermediate trend filter.
  • MA 03 (Slow): Default period 39. This defines the long-term trend direction.

The type of smoothing is defined by method_ma, with Exponential Moving Average (EMA) being the default. EMAs are preferred in trending markets because they place greater weight on recent prices, reducing lag compared to Simple Moving Averages (SMAs). The applied price is set to PRICE_TYPICAL ((High + Low + Close) / 3), which provides a more balanced view of the bar than just the closing price.

Pair Selection and Trading Mode

One of the standout features of this EA is its ability to trade multiple pairs. The usepairs enum allows users to choose between:

  • All30: Trades all 30 major Forex and Metal pairs (EURUSD, GBPUSD, XAUUSD, etc.).
  • TrdWi (Trader Wishes): Allows manual entry of specific pairs via the traderwishes string input.
  • Currency Specific: Trade only USD, EUR, GBP, AUD, NZD, CAD, CHF, or JPY pairs.
  • Metal: Trade only XAUUSD and XAGUSD.

The trademode input determines whether the EA runs in Single Pair mode (only trading the chart it is attached to) or Multi Pairs mode (scanning all selected pairs). This is crucial for resource management; running in Multi-Pair mode on a VPS is recommended to ensure all symbols are processed efficiently.

Money Management and Martingale Settings

Risk management is paramount. The mmlot input switches between FixedLot and DynamLot (Dynamic Lot Size).

  • Fixed Lot: Uses the static value entered in Lots.
  • Dynamic Lot: Calculates lot size based on account equity, leverage, and risk percentage (Risk). This ensures that as the account grows, the position sizes grow proportionally, compounding gains.

The EA also includes a Martingale System toggle (UseMartin). If enabled, the EA will increase the lot size after a losing trade using multipliers lotmp1, lotmp2, and lotmp3. This aggressive recovery method is optional and should be used with caution, as detailed later in this article.

Time-Based Filters

Volatility varies throughout the day. The trd_time_zone input allows traders to restrict trading to specific sessions:

  • Custom Session: User-defined start and end hours/minutes.
  • Regional Sessions: New Zealand, Australia, Asia (Tokyo), Europe (London), and US (New York).

Additionally, daily filters (ttd0 to ttd6) allow enabling or disabling trading on specific days of the week, helping traders avoid low-liquidity periods like weekends or holidays.

Trade Management Parameters

The EA offers sophisticated order management:

  • Stop Loss (SL) & Take Profit (TP): Can be automatic (autosl, autotp) or fixed values in pips (SLval, TPval). Automatic SL/TP is calculated based on recent volatility or indicator levels.
  • Partial Close: The PartialClose feature allows closing a portion of the position (percentlots) when a certain profit target (profitinpips) is reached. This locks in profits while letting the remainder run.
  • Trailing Stop: Supports trailing by Price, Indicator, or High/Low bars. This protects profits as the trend continues.
  • Close by Opposite Signal: If a new signal contradicts an open position, the EA can close the existing trade immediately to prevent further loss.

These inputs collectively create a highly adaptable framework, making the MT5 trading robot suitable for both conservative and aggressive traders.

2. Initialization: void MCEA::Exp_MAxx4_MCEA_Config()

The OnInit() function in MQL5 is the entry point for any Expert Advisor. It calls mc.Exp_MAxx4_MCEA_Config(), which sets up the environment before any trading occurs. This function is critical for ensuring that all arrays, indicators, and variables are correctly initialized.

  
//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit(void)
  {
//---
   mc.Exp_MAxx4_MCEA_Config();
   //--
   return(INIT_SUCCEEDED);
//---
  } //-end OnInit()
//---------//  
***Copyright © 2026 3rjfx ~ For educational purposes only.***
  
//+------------------------------------------------------------------+
//| Expert Configuration                                             |
//+------------------------------------------------------------------+
void MCEA::Exp_MAxx4_MCEA_Config(void) 
  {
//---
    //--
    HandlingSymbolArrays(); // With this function we will handle all pairs that will be traded
    //--
    ENUM_TIMEFRAMES TFs[]={PERIOD_M15,PERIOD_M30,PERIOD_H1,PERIOD_H2,PERIOD_H3,PERIOD_H4,PERIOD_H6,PERIOD_H8,PERIOD_H12,PERIOD_D1};
    int arTFs=ArraySize(TFs);
    for(int x=0; x<arTFs; x++) if(tfinuse==x) { TFt=TFs[x]; break; } // TF for calculation signal
    //-- Indicators handle for all symbol
    for(int x=0; x<arrsymbx; x++) 
      {
        hEMA03t[x] = iMA(DIRI[x],TFt,malper,0,method_ma,priceMa);    //-- Handle for the MA Trend 01 indicator MC
        hEMA24t[x] = iMA(DIRI[x],TFt,mamper,0,method_ma,hEMA03t[x]); //-- Handle for the (iMAOnArray in MT4) hEMA03t[x] MC
        hEMA39t[x] = iMA(DIRI[x],TFt,mabper,0,method_ma,hEMA24t[x]); //-- Handle for the (iMAOnArray in MT4) hEMA24t[x] MC
        //--
      }
    //--
    sig2nd = SecSignal;
    if(SaveOnRev==Yes && SecSignal==No) sig2nd = Yes;
    //--
    TesterHideIndicators(true);
    minprofit=NormalizeDouble(TSmin/100.0,2);
    //--
    ALO=(int)mc_account.LimitOrders()>sall ? sall : (int)mc_account.LimitOrders();
    if(Close_by_Opps==No) 
      {
        if((int)mc_account.LimitOrders()>=(sall*2)) ALO=sall*2;
        else 
        ALO=(int)(mc_account.LimitOrders()/2);
      }
    //--
    LotPS=(double)ALO;
    Lotmpx[0]=lotmp1;
    Lotmpx[1]=lotmp2;
    Lotmpx[2]=lotmp3;
    //--
    mc_trade.SetExpertMagicNumber(magicEA);
    mc_trade.SetDeviationInPoints(slip);
    mc_trade.SetMarginMode();
    Set_Time_Zone();
    //--
    return;
//---
  } //-end Exp_MAxx4_MCEA_Config()
//---------//
***Copyright © 2026 3rjfx ~ For educational purposes only.***

Handling Symbol Arrays

The first major task in Exp_MAxx4_MCEA_Config is calling HandlingSymbolArrays(). This function populates the internal arrays with the list of symbols to be traded.

  • It defines static arrays for different categories: All30, USDs, EURs, etc.
  • If usepairs is set to TrdWi, it parses the traderwishes string, splitting it by commas to create a custom array of symbols.
  • It handles broker-specific prefixes and suffixes (e.g., "EURUSD.pro" or "iEURUSD") by detecting the base 6-character symbol name and appending the detected prefix/suffix to all symbols in the array. This ensures compatibility across different brokers.
  • Finally, it resizes the dynamic arrays (DIRI, xob, xos, etc.) to match the number of selected symbols (arrsymbx). This dynamic resizing is efficient for memory usage, especially when trading fewer pairs.

Indicator Handle Creation

Once the symbols are loaded, the EA creates handles for the three Moving Averages for each symbol.


    hEMA03t[x] = iMA(DIRI[x], TFt, malper, 0, method_ma, priceMa);
    hEMA24t[x] = iMA(DIRI[x], TFt, mamper, 0, method_ma, hEMA03t[x]);
    hEMA39t[x] = iMA(DIRI[x], TFt, mabper, 0, method_ma, hEMA24t[x]);
    

Note the nested nature of the MA creation. While standard iMA calls use price data, the code here passes previous MA handles as the "applied price" parameter. This is a technique to create smoothed derivatives of the MAs, effectively creating a "MA of a MA or in MT4 it is known as the iMAOnArray function." This helps in filtering out minor fluctuations and identifying stronger trend shifts. If any handle returns INVALID_HANDLE, the EA would typically fail, but the code assumes successful creation for brevity in this explanation.

Trading Limits and Magic Number

The configuration also sets the ALO (Allowed Limit Orders) variable. This limits the total number of open positions and pending orders to prevent over-exposure. It is calculated based on the account's limit orders or a fixed multiplier of the symbol count. The magicEA number is set for the CTrade instance, ensuring that the EA only manages its own trades and ignores manual trades or other EAs running on the same account.

Time Zone Setup

Finally, Set_Time_Zone() is called. This function calculates the server time offsets for the selected trading session. It converts local session times (e.g., London Open at 09:00 Local) into server time, accounting for Daylight Saving Time differences if necessary. This ensures that the Trade_session() check later in the code accurately reflects whether the current server time falls within the allowed trading window.

3. Risk Gatekeeper: bool MCEA::GoodMarginTrade()

Before any order is placed, the EA must ensure that the account has sufficient free margin. The GoodMarginTrade function serves as this gatekeeper. It is a critical safety mechanism that prevents margin calls and rejected orders.

  
bool MCEA::GoodMarginTrade(const string symbol,ENUM_ORDER_TYPE _cmd,double lotsz,double atprice)
  {
//---
   bool goodmrgn=true;
   //--
   if((mc_account.FreeMarginCheck(symbol,_cmd,lotsz,atprice)<=0.0)||(mc_account.FreeMargin()<(mc_account.Equity()*maxmrgn/100))) goodmrgn=false;
   //--
   if(!goodmrgn)
     {
       string nomargn="Account Free Margin minimum has reached the specified limit, Order will not opened";
       Do_Alerts(symbol,nomargn);
     }
   //--
   return(goodmrgn);
//---
  } //-end GoodMarginTrade()
//---------//  
***Copyright © 2026 3rjfx ~ For educational purposes only.***

The function takes four parameters: the symbol, order type, lot size, and opening price. It performs two checks:

  1. Free Margin Check: It calls mc_account.FreeMarginCheck(symbol, _cmd, lotsz, atprice). If this returns less than or equal to 0.0, it means the account cannot afford the trade.
  2. Equity Percentage Check: It compares the current Free Margin against a percentage of the total Equity defined by maxmrgn (default 80%). If FreeMargin < (Equity * maxmrgn / 100), the trade is blocked. This ensures that a buffer of free margin is always maintained, protecting the account from sudden market moves that could wipe out available margin.

If either condition fails, the function returns false, and an alert is generated via Do_Alerts. This proactive approach to margin management is essential for a multi-currency EA that may have multiple open positions across different pairs, each consuming margin. By enforcing this check, the EA prioritizes capital preservation over aggressive expansion.

4. Momentum Filter: int MCEA::WPRPlus()

While Moving Averages identify the trend, they can lag significantly. To improve entry timing, the EA incorporates the Williams Percent Range (WPR) through the WPRPlus function. WPR is a momentum oscillator that measures overbought and oversold levels.

  
int MCEA::WPRPlus(const string symbol,const ENUM_TIMEFRAMES stf)
  {
//---
    int ret=0;
    int rise=1,
        down=-1;
    //--
    double wprpos=0.0;
    int wperiod=14;
    //--
    UpdatePrice(symbol,stf);
    //--
    double WPRP[];
    double RANGEP[];
    ArrayResize(WPRP,arper,arper);
    ArrayResize(RANGEP,arper,arper);
    ArraySetAsSeries(WPRP,true);
    ArraySetAsSeries(RANGEP,true);
    //--
    for(int i=arper-2; i>=0; i--)
      {
        double RHigh = HIGH[ArrayMaximum(HIGH,i,wperiod)];
        double RLow  = LOW[ArrayMinimum(LOW,i,wperiod)];
        RANGEP[i]=NonZeroDiv((RHigh-CLOSE[i]),(RHigh-RLow))*100;
        WPRP[i]=100-fabs(RANGEP[i]);
        if(i==0) 
          {
            wprpos=NormalizeDouble(WPRP[i],2);
            if(WPRP[0]>WPRP[1] && wprpos<80.00) ret=rise;
            if(WPRP[0]<WPRP[1] && wprpos>20.00) ret=down;
          }
      }
    //--
    return(ret);
//---
  } //-end WPRPlus()
//---------//  
***Copyright © 2026 3rjfx ~ For educational purposes only.***

The function calculates the WPR for the specified symbol and timeframe. The standard WPR formula is:
WPR = (Highest High - Close) / (Highest High - Lowest Low) * -100

In WPRPlus, the logic is slightly modified to create a directional signal:

  • It iterates through the last arper bars (default 125) to calculate the range.
  • It compares the current WPR value (WPRP[0]) with the previous one (WPRP[1]).
  • Bullish Signal (Rise): If WPRP[0] > WPRP[1] AND WPRP[0] < 80. This indicates that momentum is turning upward, but the asset is not yet overbought (above -20 or 80 in absolute terms depending on scaling).
  • Bearish Signal (Down): If WPRP[0] < WPRP[1] AND WPRP[0] > 20. This indicates downward momentum, but the asset is not yet oversold.

This function returns 1 for bullish, -1 for bearish, or 0 for neutral. By requiring the WPR to confirm the direction, the EA avoids entering trades when the market is exhausted (overbought/oversold), thus improving the win rate of the trend-following strategy. This combination of trend (MA) and momentum (WPR) is a classic example of strategic risk management in algorithmic design.

5. Trend Detection: int MCEA::EMATrends()

The EMATrends function is the core signal generator for the Moving Average crossover strategy. It analyzes the relationship between the three EMAs (Fast, Medium, Slow) to determine the prevailing trend direction.

  
int MCEA::EMATrends(const string symbol) // MA xx Trends Signal for Open Position
  {
//---
    int ret=0;
    int rise=1,
        down=-1;
    int barcalc=arper;
    //--
    double EMA01[],
           EMA02[],
           EMA03[];
    //--
    ArrayResize(EMA01,barcalc,barcalc);
    ArrayResize(EMA02,barcalc,barcalc);
    ArrayResize(EMA03,barcalc,barcalc);
    ArraySetAsSeries(EMA01,true);
    ArraySetAsSeries(EMA02,true);
    ArraySetAsSeries(EMA03,true);
    //--
    int xs=PairsIdxArray(symbol);
    mc_indicator.Refresh(TFt);
    //--
    CopyBuffer(hEMA03t[xs],0,0,barcalc,EMA01);
    CopyBuffer(hEMA24t[xs],0,0,barcalc,EMA02);
    CopyBuffer(hEMA39t[xs],0,0,barcalc,EMA03);
    //--
    bool MAUp=EMA01[1]<=EMA01[2] && EMA01[0]>EMA01[1];
    bool MADn=EMA01[1]>=EMA01[2] && EMA01[0]<EMA01[1];
    //--
    bool MASigUp01=(EMA01[1]<=EMA03[1] && EMA01[0]>EMA03[0]);
    bool MASigUp02=(EMA02[1]<=EMA03[1] && EMA02[0]>EMA03[0]);
    bool MASigUp03=(EMA02[0]>EMA03[0] && EMA01[1]<=EMA02[1] && EMA01[0]>EMA02[0]);
    //--
    bool MASigDn01=(EMA01[1]>=EMA03[1] && EMA01[0]<EMA03[0]);
    bool MASigDn02=(EMA02[1]>=EMA03[1] && EMA02[0]<EMA03[0]);
    bool MASigDn03=(EMA02[0]<EMA03[0] && EMA01[1]>=EMA02[1] && EMA01[0]<EMA02[0]);
    //--
    if(sig2nd==Yes)
      {
        if(EMA01[0]>EMA02[0] && MAUp) ret=rise;
        if(EMA01[0]<EMA02[0] && MADn) ret=down;
      }
    //--
    return(ret);
//---
  } //-end EMATrends()
//---------//  
***Copyright © 2026 3rjfx ~ For educational purposes only.***

The function retrieves the latest values of the three EMAs for the given symbol. It then evaluates several conditions:

  • MA Up (Bullish Slope): Checks if the Fast MA is currently rising (EMA01[0] > EMA01[1]) and was previously flat or falling.
  • MA Down (Bearish Slope): Checks if the Fast MA is currently falling.
  • Crossover Signals: example of an upward trend
    • MASigUp01: Fast MA crosses above Slow MA.
    • MASigUp02: Medium MA crosses above Slow MA.
    • MASigUp03: Fast MA crosses above Medium MA, while both are above Slow MA.
  • Crossover Signals: example of a downward trend
    • MASigDn01: Fast MA crosses below Slow MA.
    • MASigDn02: Medium MA crosses below Slow MA.
    • MASigDn03: Fast MA crosses below Medium MA, while both are below Slow MA.

If the SecSignal input is enabled, the function requires additional confirmation. For a buy signal, it checks if EMA01[0] > EMA02[0] (Fast is above Medium) AND the Fast MA is sloping up. This dual-condition requirement reduces false signals during choppy markets. The function returns 1 for a buy trend, -1 for a sell trend, or 0 if no clear trend is present. This robust trend detection mechanism ensures that the EA only trades in the direction of the dominant market force.

NZDUSDH4 Exp_MAxx4_MCEA Upward Signal illustration
Figure 2: Exp_MAxx4_MCEA Upward Signal illustration
NZDUSDH4 Exp_MAxx4_MCEA Downward Signal illustration
Figure 3: Exp_MAxx4_MCEA Downward Signal illustration

6. Signal Execution: GetOpenPosition() and GetClosePosition()

Having individual components for trend and momentum is useless without a logic layer to combine them. This is where GetOpenPosition and GetClosePosition come into play.

int MCEA::GetOpenPosition()

This function acts as the final arbiter for opening new trades. It calls both WPRPlus and EMATrends.

  • Buy Condition: If EMATrends == 1 (Bullish) AND WPRMove == 1 (Bullish Momentum), it returns 1 (Buy).
  • Sell Condition: If EMATrends == -1 (Bearish) AND WPRMove == -1 (Bearish Momentum), it returns -1 (Sell).
  • No Trade: If the signals conflict (e.g., Trend is Up but Momentum is Down), it returns 0, indicating no action should be taken.

This confluence strategy is powerful. It ensures that the EA does not buy at the top of a trend (where WPR would be overbought) or sell at the bottom (where WPR would be oversold). It waits for the momentum to align with the trend, increasing the probability of a successful trade.


int MCEA::GetOpenPosition(const string symbol) // Signal Open Position 
  {
//---
    int ret=0;
    int rise=1,
        down=-1;
    //--
    int WPRMove=WPRPlus(symbol,TFt);
    int EMATrends=EMATrends(symbol);
    //--
    if(EMATrends==rise && WPRMove==rise) ret=rise;
    if(EMATrends==down && WPRMove==down) ret=down;
    //--
    return(ret);
//---
  } //-end GetOpenPosition()
//---------//
***Copyright © 2026 3rjfx ~ For educational purposes only.***

int MCEA::GetClosePosition()

Closing a trade is just as important as opening one. GetClosePosition determines when to exit an existing position. It uses a simpler logic:

  • It checks the slope of the Fast MA (MAUp or MADn).
  • It checks the immediate price direction (DirectionMove).
  • Close Buy: If the position is a Buy (exis == 1) and the Fast MA turns down (MADn) AND price is moving down, it returns -1 (Signal to Close/Sell).
  • Close Sell: If the position is a Sell (exis == -1) and the Fast MA turns up (MAUp) AND price is moving up, it returns 1 (Signal to Close/Buy).

This allows the EA to exit trades early if the short-term momentum reverses, even if the long-term trend hasn't fully broken. This is complemented by the SaveOnRev feature, which closes trades if the signal weakens, protecting accrued profits.


int MCEA::GetClosePosition(const string symbol,int exis) // Signal Close Position 
  {
//---
    int ret=0;
    int rise=1,
        down=-1;
    //--
    double EMA01[];
    //--
    ArrayResize(EMA01,arper,arper);
    ArraySetAsSeries(EMA01,true);
    //--
    int xs=PairsIdxArray(symbol);
    mc_indicator.Refresh(TFt);
    //--
    CopyBuffer(hEMA03t[xs],0,0,arper,EMA01);
    //--
    bool MAUp=EMA01[1]<=EMA01[2] && EMA01[0]>EMA01[1];
    bool MADn=EMA01[1]>=EMA01[2] && EMA01[0]<EMA01[1];
    //--
    int dirmove=DirectionMove(symbol,TFt);
    //--
    if((exis==down) && (MAUp && dirmove==rise)) ret=rise;
    if((exis==rise) && (MADn && dirmove==down)) ret=down;
    //--
    return(ret);
//---
  } //-end GetClosePosition()
//---------//
***Copyright © 2026 3rjfx ~ For educational purposes only.***

7. The Martingale System: double MCEA::LotMartingale()

The term "Martingale" often strikes fear into the hearts of conservative traders, but when implemented with strict controls, it can be a powerful tool for recovering losses. The LotMartingale function in this EA implements a Volume Cut Logic and multiplier-based recovery system.

  
double MCEA::LotMartingale(const string symbol,double lotinit,double lastlot)
  {
//---
    double lotmart=0.0;
    //--
    double lotx1=NormalizeDouble(lotinit*Lotmpx[0],LotDig(symbol));
    double lotx2=NormalizeDouble(lotx1*Lotmpx[1],LotDig(symbol));
    double lotx3=NormalizeDouble(lotx1*Lotmpx[2],LotDig(symbol));
    //--
    if(lastlot>=lotx3) lotmart=lotinit;
    else
    if(lastlot>=lotx1 && lastlot<lotx2) lotmart=lotx2;
    else
    if(lastlot>=lotx2 && lastlot<lotx3) lotmart=lotx3;
    else lotmart=lotx1;
    //--
    return(lotmart);
//---
  } //-end LotMartingale()
//---------//  
***Copyright © 2026 3rjfx ~ For educational purposes only.***

How It Works

If UseMartin is set to Yes, the EA checks the result of the last closed trade for the specific symbol using CheckLastOrderIFLoss. If the last trade was a loss, the next trade's lot size is increased.

  • Initial Lot: Determined by MLots() (Dynamic or Fixed).
  • Multiplier 1: lotmp1 (Default 2.0). If the last lot was the initial lot, the new lot is Initial * lotmp1.
  • Multiplier 2: lotmp2 (Default 2.0). If the last lot was the first martingale level, the new lot is Level1 * lotmp2.
  • Multiplier 3: lotmp3 (Default 2.0). If the last lot was the second level, the new lot is Level2 * lotmp3.
  • Reset: If the last lot was already at the maximum level (Level 3), the lot size resets to the initial lot. This prevents infinite escalation and caps the risk.

Risk Implications

The Martingale system assumes that a losing streak will eventually end, and a winning trade at a higher lot size will recover all previous losses plus a small profit. However, it requires deep pockets.
Example: If the initial lot is 0.01, and multipliers are 2.0:
Trade 1: 0.01 (Loss)
Trade 2: 0.02 (Loss)
Trade 3: 0.04 (Loss)
Trade 4: 0.08 (Win) -> Recovers losses.
If the EA hits the max level and resets, it accepts the loss and starts fresh. This "Soft Martingale" approach is safer than traditional infinite Martingale. Traders should adjust lotmp1-3 to lower values (e.g., 1.5) for reduced risk, or disable Martingale entirely for a pure trend-following approach.

8. Profit Taking: bool MCEA::PartialCloseOrder()

One of the most sophisticated features of Exp_MAxx4_MCEA is its ability to partially close positions. The PartialCloseOrder function allows the EA to lock in profits on a portion of the trade while leaving the rest to run, potentially capturing larger trends.


bool MCEA::PartialCloseOrder(const string symbx)
  {
//---
   ResetLastError();
   //--
   double partClsB=0.0;
   double partClsS=0.0;
   bool partcls=false;
   Pips(symbx);
   //--
   int total=PositionsTotal();
   //--        
   for(int i=total-1; i>=0; i--) 
     {
       string symbol=PositionGetSymbol(i);
       if(symbol==symbx && mc_position.Magic()==magicEA)
         {
           ENUM_POSITION_TYPE opstype = mc_position.PositionType();
           if(opstype==POSITION_TYPE_BUY) 
             {
               RefreshTick(symbol);
               double price      = mc_position.PriceCurrent();
               double pos_open   = mc_position.PriceOpen();
               double partClsB   = mc_symbol.NormalizePrice(price-pos_open);
               double pos_vol    = mc_position.Volume();
               double part_vol   = NormalizeDouble((pos_vol*(percentlots/100.0)),LotDig(symbx));
               //--
               double vol_close = pos_vol==mc_symbol.LotsMin() ? pos_vol : (pos_vol-part_vol)>mc_symbol.LotsMin() ? 
                                  part_vol : (pos_vol-part_vol)<mc_symbol.LotsMin() ? pos_vol : (pos_vol-mc_symbol.LotsMin());
               vol_close=NormalizeDouble(vol_close,LotDig(symbx));
               //--
               bool closePartBuy = (partClsB>=(profitinpips*pip));
               //--
               if(closePartBuy) partcls=mc_trade.PositionClosePartial(symbx,vol_close,slip);
               if(partcls) 
                 {
                   string remvol=pos_vol-part_vol > 0.0 ? "\n ~ Remaining Vol: "+DoubleToString(pos_vol-part_vol,LotDig(symbx)) : "";
                   Do_Alerts(symbol, DoubleToString(percentlots,2)+ "% Volume Cut for "+symbx+" Success!"+remvol);  
                   break;
                 }
             }
           if(opstype==POSITION_TYPE_SELL) 
             {
               RefreshTick(symbol);
               double price      = mc_position.PriceCurrent();
               double pos_open   = mc_position.PriceOpen();
               double partClsS   = mc_symbol.NormalizePrice(pos_open-price);
               double pos_vol    = mc_position.Volume();
               double part_vol   = NormalizeDouble((pos_vol*(percentlots/100.0)),LotDig(symbx));
               //--
               double vol_close = pos_vol==mc_symbol.LotsMin() ? pos_vol : (pos_vol-part_vol)>mc_symbol.LotsMin() ? 
                                  part_vol : (pos_vol-part_vol)<mc_symbol.LotsMin() ? pos_vol : (pos_vol-mc_symbol.LotsMin());
               vol_close=NormalizeDouble(vol_close,LotDig(symbx));
               //--
               bool closePartSell = (partClsS>=(profitinpips*pip));
               //--
               if(closePartSell) partcls=mc_trade.PositionClosePartial(symbx,vol_close,slip);
               if(partcls) 
                 {
                   string remvol=pos_vol-part_vol > 0.0 ? "\n ~ Remaining Vol: "+DoubleToString(pos_vol-part_vol,LotDig(symbx)) : "";
                   Do_Alerts(symbol, DoubleToString(percentlots,2)+ "% Volume Cut for "+symbx+" Success!"+remvol);   
                   break;
                 }
             }
         }
     }
    //--
    return(partcls);
//---
  } //-end PartialCloseOrder()
//---------//
***Copyright © 2026 3rjfx ~ For educational purposes only.***

Logic Breakdown

The function iterates through all open positions for the specific symbol. For each position:

  1. Calculate Profit in Pips: It determines the current profit in points/pips by comparing the current price to the open price.
  2. Check Threshold: If the profit exceeds profitinpips (default 15 pips), the condition for partial close is met.
  3. Determine Volume to Close: It calculates the volume to close based on percentlots (default 50%).
    part_vol = pos_vol * (percentlots / 100.0)
  4. Execute Partial Close: It calls mc_trade.PositionClosePartial with the calculated volume. This reduces the position size by half (or the specified percentage) and realizes the profit on that portion.
  5. Remaining Position: The remaining position continues to run, managed by the Trailing Stop or standard TP/SL rules. This allows the trader to benefit from extended trends without risking the entire initial profit.

Benefits of Partial Closing

This feature addresses a common psychological challenge in trading: the fear of giving back profits. By securing a portion of the gain early, the trader reduces stress and improves the overall risk-reward ratio. Even if the market reverses and hits the Stop Loss on the remaining portion, the trade may still end up net positive due to the partial close. This is a hallmark of strategic risk management in modern EAs.

FAQ: Common Questions About Exp_MAxx4_MCEA

Q: Can I run this EA on a single chart for all 30 pairs?
A: Yes, that is the primary design. Set trademode to MP (Multi Pairs) and usepairs to All30. The EA will internally loop through all 30 symbols, checking signals and managing trades for each. Ensure your VPS has sufficient CPU and RAM to handle the multiple indicator calculations.

Q: Is the Martingale system dangerous?
A: It can be if not managed. The EA includes safeguards like a maximum level reset and margin checks. However, we recommend starting with UseMartin = No to understand the base strategy. If you enable it, use smaller multipliers (e.g., 1.5 instead of 2.0) and a lower initial risk percentage.

Q: How do I customize the trading hours?
A: Use the trd_time_zone input. Select Cus_Session and set stsescuh (Start Hour) and clsescuh (Close Hour) according to your broker's server time. You can also disable specific days using the ttd0 to ttd6 inputs.

Q: Does it work on ECN accounts?
A: Yes, the EA uses CTrade which supports ECN/STP brokers. It automatically detects the filling mode (FOK, IOC, RETURN) required by the broker. Ensure you set appropriate slippage (slip) in the code if your broker has high latency.

Q: What is the recommended timeframe?
A: The default is H4, which is ideal for trend-following. However, H1 can be used for more frequent trades, and D1 for longer-term positions. Avoid M1/M5 unless you have a very low-latency VPS, as the noise may trigger false signals.

Conclusion

The Exp_MAxx4_MCEA stands out as a comprehensive solution for traders seeking automation across multiple currency pairs. Its strength lies in the synergy of its components: the triple EMA crossover provides a robust trend foundation, the WPR filter adds momentum precision, and the advanced money management features (Dynamic Lots, Martingale, Partial Close) offer flexibility in risk control.

By understanding the inner workings of functions like EMATrends, WPRPlus, and LotMartingale, traders can move beyond blind reliance and become informed managers of their automated systems. Whether you are a novice looking to diversify or an experienced algo-trader seeking a modular framework, this EA provides the tools to build a resilient trading portfolio.

As with any financial instrument, thorough backtesting and forward testing on a demo account are essential before deploying real capital. Adjust the inputs to match your risk tolerance, monitor the performance during different market regimes, and let the technology work for you. With Exp_MAxx4_MCEA, the future of multi-currency trading is not just automated—it's intelligent.

Exp_MAxx4_MCEA Appearance in MT5 Trading Terminal
Figure 4: Exp_MAxx4_MCEA Appearance in MT5 Trading Terminal

⚠️ Important: Risk Disclaimer

  • Demo Testing: You are strongly advised to test this EA on an MT5 Demo Account first to witness how it manages 30 pairs simultaneously.
  • Real Account Trading: If you proceed to use this EA for automated trading on a Real Account, you do so at your own risk. Algorithmic trading involves substantial risk to your capital.
  • Always remember the rules: Never trade with money you cannot afford to lose.
  • Trading foreign exchange on margin carries a high level of risk and may not be suitable for all investors. The high degree of leverage can work against you as well as for you. Before deciding to invest in foreign exchange, you should carefully consider your investment objectives, level of experience, and risk appetite.
  • The Exp_MAxx4_MCEA logic provided in this article are for educational purposes and do not guarantee profits. Past performance is not indicative of future results.
  • For more details, please read our full Risk Disclaimer and Terms and Condition.

Vital Records

We hope that this article and the Exp_MAxx4_MCEA - MQL5 Multi-Currency Expert Advisor program will be useful for traders in learning and generating new ideas, thereby will be able improving your trading performance.

We hope you find our content useful and thank you for visiting the Forex Home Expert blog.

See you in the next article on Expert Advisor programs or indicators for MetaTrader 4, MetaTrader 5 or Python program and trading psychology.

Explore more algorithmic trading resources:

Note: This program is shared under a Copyleft/Creative Commons License (CCL) for educational purposes. There is no direct download link. Please follow the detailed steps below to install it manually in your MQL4/MQL5 MetaEditor.

📋 How to Install This Program (Manual Copy-Paste Guide)

Step-by-Step Instructions:

  1. Open your MQL5 MetaEditor (press F4 in MT5).
  2. Click "New" (or File > New) to create a new document.
  3. Select the program type:
    • Choose Expert Advisor (template) if this is an EA.
    • Choose Custom Indicator if this is an indicator.
  4. Enter the Name (e.g., ECN) and click "Next" twice.
  5. Click "Finish". A blank template page will be created.
  6. Scroll down and click the "Full Source Code Preview (CCL)" button below.
  7. Highlight the entire code in the preview box, right-click, and select Copy.
  8. Return to the blank MetaEditor page, Paste the code (Ctrl+V), replacing any default text.
  9. Click "Compile" (F7). Check the Toolbox panel: if there are 0 errors, your program is ready!

Summary: This section provides a manual copy-paste installation guide for MQL4/MQL5 Expert Advisors and Custom Indicators shared under CCL license. Users must open MetaEditor, create a new file, copy the source code from the preview section below, paste it into the editor, and compile the program to use it on MetaTrader 4/5 charts.


//+------------------------------------------------------------------+
//|                                               Exp_MAxx4_MCEA.mq5 |
//|        Copyright 2026, Roberto Jacobs (3rjfx) ~ Date: 2026-05-20 |
//|                              https://www.mql5.com/en/users/3rjfx |
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, Roberto Jacobs (3rjfx) ~ Date: 2026-05-20"
#property link      "https://www.mql5.com/en/users/3rjfx"
#property version   "1.00"
#property strict
#property description "The Expert Exp_MAxx4_MCEA is the Automated Trading Multi Currency Forex Expert Advisor"
#property description "for MetaTrader 5 by using Two Moving Average indicator which trade Multiple Pairs in one Chart."
#property description "version: 1.00 ~ Update number: 1 ~ Last update: 2026/05/20 @11:04 (PM) WIT (Western Indonesian Time)"
//#property icon "\\Images\\Exp_MAxx4_MCEA.ico";
//+------------------------------------------------------------------+
//|                             Include                              |
//+------------------------------------------------------------------+
#include <Trade\Trade.mqh>
#include <Trade\PositionInfo.mqh>
#include <Trade\SymbolInfo.mqh>
#include <Trade\AccountInfo.mqh>
#include <Indicators\Indicator.mqh>
//--
CTrade              mc_trade;
CSymbolInfo         mc_symbol;
CPositionInfo       mc_position; 
CAccountInfo        mc_account;
CIndicator          mc_indicator;
//---
//--
enum tm_zone
 {
   Cus_Session,        // Trading on Custom Session
   New_Zealand,        // Trading on New Zealand Session
   Australia,          // Trading on Autralia Sydney Session
   Asia_Tokyo,         // Trading on Asia Tokyo Session
   Europe_London,      // Trading on Europe London Session
   US_New_York         // Trading on US New York Session
 };
//--
enum swhour
  {
    hr_00=0,   // 00:00
    hr_01=1,   // 01:00
    hr_02=2,   // 02:00
    hr_03=3,   // 03:00
    hr_04=4,   // 04:00
    hr_05=5,   // 05:00
    hr_06=6,   // 06:00
    hr_07=7,   // 07:00
    hr_08=8,   // 08:00
    hr_09=9,   // 09:00
    hr_10=10,  // 10:00
    hr_11=11,  // 11:00
    hr_12=12,  // 12:00
    hr_13=13,  // 13:00
    hr_14=14,  // 14:00
    hr_15=15,  // 15:00
    hr_16=16,  // 16:00
    hr_17=17,  // 17:00
    hr_18=18,  // 18:00
    hr_19=19,  // 19:00
    hr_20=20,  // 20:00
    hr_21=21,  // 21:00
    hr_22=22,  // 22:00
    hr_23=23   // 23:00
  };
//--
enum inmnt
  {
    mn_00=0,   // Minute 0
    mn_05=5,   // Minute 5
    mn_10=10,  // Minute 10
    mn_15=15,  // Minute 15
    mn_20=20,  // Minute 20
    mn_25=25,  // Minute 25
    mn_30=30,  // Minute 30
    mn_35=35,  // Minute 35
    mn_40=40,  // Minute 40
    mn_45=45,  // Minute 45
    mn_50=50,  // Minute 50
    mn_55=55   // Minute 55
  };
//--
enum PairsTrade
 {
   All30,  // All Forex 30 Pairs
   TrdWi,  // Trader Wishes Pairs 
   Usds,   // Forex USD Pairs
   Eurs,   // Forex EUR Pairs
   Gbps,   // Forex GBP Pairs
   Auds,   // Forex AUD Pairs
   Nzds,   // Forex NZD Pairs
   Cads,   // Forex CDD Pairs
   Chfs,   // Forex CHF Pairs
   Jpys,   // Forex JPY Pairs
   Metal   // Metal Pairs
 };   
//--
enum YN
  {
   No,
   Yes
  };
//--
enum mmt
  {
   FixedLot,   // Fixed Lot Size
   DynamLot    // Dynamic Lot Size
  };
//--
enum TFUSE
  {
   TFM15,    // PERIOD_M15
   TFM30,    // PERIOD_M30
   TFH1,     // PERIOD_H1
   TFH2,     // PERIOD_H2
   TFH3,     // PERIOD_H3
   TFH4,     // PERIOD_H4
   TFH6,     // PERIOD_H6
   TFH8,     // PERIOD_H8
   TFH12,    // PERIOD_H12
   TFD1      // PERIOD_D1
  };
//--
enum TrType
  {
    byprice, // Trailing Stop by Price
    byindi,  // Trailing Stop by Indicator
    byHiLo   // Trailing Stop in HIGH or LOW bar
  };
//--
enum MS
 {
   SP, // Single Pair
   MP  // Multi Pairs
 };
//--
//---
input group               "=== Global Strategy EA Parameter ==="; // Global Strategy EA Parameter
input TFUSE              tfinuse = TFH4;            // Select Expert TimeFrame, default PERIOD_H4
//---
input group               "=== Moving Average Input Properties ===";  // Moving Average Indicator Input Properties
input int                 malper = 3;               // The Moving Average 01 period  
input int                 mamper = 24;              // The Moving Average 02 period 
input int                 mabper = 39;              // The Moving Average 03 period 
input ENUM_MA_METHOD   method_ma = MODE_EMA;        // MA Type of smoothing 
input ENUM_APPLIED_PRICE priceMa = PRICE_TYPICAL;   // MA Applied Price
input YN               SecSignal = Yes;             // Select to Activate the second signal (Yes) or (No)
//---
input group               "=== Select Pairs to Trade ===";  // Selected Pairs to trading
input MS               trademode = MP;              // Select Trading Pairs Mode (Multi or Single)
input PairsTrade        usepairs = All30;           // Select Pairs to Use
input string        traderwishes = "eg. eurusd,usdchf"; // If Use Trader Wishes Pairs, input pair name here, separate by comma
//--
input group               "=== Money Management Lot Size Parameter ==="; // Money Management Lot Size Parameter
input mmt                  mmlot = DynamLot;         // Money Management Type
input double                Risk = 5.0;              // Percent Equity Risk per Trade (Min=1.0% / Max=10.0%)
input double                Lots = 0.01;             // Input Manual Lot Size FixedLot
input double             maxmrgn = 80.0;             // Input Maximum Free Margin from Equity to Trade (in Percent)
input YN               UseMartin = Yes;              // Select to use Martingale method (Yes) or (No)
input double              lotmp1 = 2.00;             // If use Martingale Input 2-nd Lot (lotmp1 x Lots) Multiplier
input double              lotmp2 = 2.00;             // If use Martingale Input 3-rd Lot (lotmp2 x 2nd) Multiplier
input double              lotmp3 = 2.00;             // If use Martingale Input 4-rd Lot (lotmp3 x 3rd) Multiplier
//--Trade on Specific Time
input group               "=== Trade on Specific Time ==="; // Trade on Specific Time
input YN           trd_time_zone = Yes;              // Select If You Like to Trade on Specific Time Zone
input tm_zone            session = Cus_Session;      // Select Trading Time Zone
input swhour            stsescuh = hr_00;            // Time Hour to Start Trading Custom Session (0-23)
input inmnt             stsescum = mn_15;            // Time Minute to Start Trading Custom Session (0-55)
input swhour            clsescuh = hr_23;            // Time Hour to Stop Trading Custom Session (0-23)
input inmnt             clsescum = mn_55;            // Time Minute to Stop Trading Custom Session (0-55)
//--Day Trading On/Off
input group               "=== Day Trading On/Off ==="; // Day Trading On/Off
input YN                    ttd0 = No;               // Select Trading on Sunday (Yes) or (No)
input YN                    ttd1 = Yes;              // Select Trading on Monday (Yes) or (No)
input YN                    ttd2 = Yes;              // Select Trading on Tuesday (Yes) or (No)
input YN                    ttd3 = Yes;              // Select Trading on Wednesday (Yes) or (No)
input YN                    ttd4 = Yes;              // Select Trading on Thursday (Yes) or (No)
input YN                    ttd5 = Yes;              // Select Trading on Friday (Yes) or (No)
input YN                    ttd6 = No;               // Select Trading on Saturday (Yes) or (No)
//--Trade & Order management Parameter
input group               "=== Trade & Order management Parameter ==="; // Trade & Order management Parameter
input YN                  use_sl = No;               // Use Order Stop Loss (Yes) or (No)
input YN                  autosl = Yes;              // Use Automatic Calculation Stop Loss (Yes) or (No)
input double               SLval = 30.0;             // If Not Use Automatic SL - Input SL value in Pips
input YN                  use_tp = Yes;              // Use Order Take Profit (Yes) or (No)
input YN                  autotp = Yes;              // Use Automatic Calculation Take Profit (Yes) or (No)
input double               TPval = 60.0;             // If Not Use Automatic TP - Input TP value in Pips
input YN            PartialClose = Yes;              // Use Partial Close Profit (Yes) or (No)
input double        profitinpips = 15.0;             // Input Profit in Pips for Partial Close, default 10 Pips
input double         percentlots = 50.0;             // Percentage Lot Size to Partial Close
input YN              TrailingSL = Yes;              // Use Trailing Stop Loss (Yes) or (No)
input TrType               trlby = byindi;           // Select Trailing Stop Type
input double               TSval = 10.0;             // If Use Trailing Stop by Price Input value in Pips
input double               TSmin = 5.0;              // Minimum Pips to start Trailing Stop
input YN              TrailingTP = Yes;              // Use Trailing Take Profit (Yes) or (No)
input double               TPmin = 25.0;             // Input Trailing Profit Value in Pips
input YN           Close_by_Opps = Yes;              // Close Trade By Opposite Signal (Yes) or (No)
input YN               SaveOnRev = Yes;              // Close Trade and Save profit due to weak signal (Yes) or (No)
input YN              CheckVSLTP = No;               // Check Virtual SL/TP & Close Loss Trade (Yes) or (No)
//--Others Expert Advisor Parameter
input group               "=== Others Expert Advisor Parameter ==="; // Others EA Parameter
input YN                  alerts = Yes;              // Display Alerts / Messages (Yes) or (No)
input YN           UseEmailAlert = No;               // Email Alert (Yes) or (No)
input YN           UseSendnotify = No;               // Send Notification (Yes) or (No)
input YN      trade_info_display = Yes;              // Select Display Trading Info on Chart (Yes) or (No)
input ulong              magicEA = 20260520;         // Expert ID (Magic Number)
//---
//---------//
//+------------------------------------------------------------------+
//| Class for working Expert Advisor                                 |
//+------------------------------------------------------------------+
class MCEA
  {
//---
    private:
    //---- 
    int              x_year;       // Year 
    int              x_mon;        // Month 
    int              x_day;        // Day of the month 
    int              x_hour;       // Hour in a day 
    int              x_min;        // Minutes 
    int              x_sec;        // Seconds
    //--
    int              oBm,
                     oSm,
                     ldig;
    //--- Variables used in prefix and suffix symbols
    int              posCur1,
                     posCur2;
    int              inpre,
                     insuf;
    bool             symbfix;
    string           pre,suf;
    string           prefix,suffix;       
    //--- Variables are used in Trading Time Zone
    int              ishour,
                     onhour;
    int              tftrlst,
                     tfcinws;            
    datetime         rem,
                     znop,
                     zncl,
                     zntm;
    datetime         SesCuOp,
                     SesCuCl,
                     Ses01Op,
                     Ses01Cl,
                     Ses02Op,
                     Ses02Cl,
                     Ses03Op,
                     Ses03Cl,
                     Ses04Op,
                     Ses04Cl,
                     Ses05Op,
                     Ses05Cl,
                     SesNoOp,
                     SesNoCl;
    //--
    string           tz_ses,
                     tz_opn,
                     tz_cls;
    //--
    string           tmopcu,
                     tmclcu,
                     tmop01,
                     tmcl01,
                     tmop02,
                     tmcl02,
                     tmop03,
                     tmcl03,
                     tmop04,
                     tmcl04,
                     tmop05,
                     tmcl05,
                     tmopno,
                     tmclno;      
    //----------------------
    //--
    double           LotPS;
    double           point;
    double           slv,
                     tpv,
                     pip,
                     xpip;
    double           floatprofit,
                     fixclprofit;
    double           LastLotx[];
    double           Lotmpx[3];
    //--
    string           pairs,
                     hariini,
                     daytrade,
                     trade_mode;
    //--
    double           OPEN[],
                     HIGH[],
                     LOW[],
                     CLOSE[];
    datetime         TIME[];
    datetime         closetime;
    //--
    //------------
     
    //------------
    void             SetSymbolNamePS(void);
    void             HandlingSymbolArrays(void);
    void             Set_Time_Zone(void);
    void             Time_Zone(void);
    //--
    bool             Trade_session(void);
    bool             CheckLastOrderIFLoss(const string symbx);
    //--
    int              ThisTime(const int reqmode);
    int              ReqTime(datetime reqtime,const int reqmode);
    int              WPRPlus(const string symbol,const ENUM_TIMEFRAMES stf);
    int              DirectionMove(const string symbol,const ENUM_TIMEFRAMES stf);
    int              EMATrends(const string symbol);
    int              LotDig(const string symbol);
    //--
    double           MLots(const string symbx);
    double           NonZeroDiv(double val1,double val2);
    double           OrderSLSet(const string xsymb,ENUM_ORDER_TYPE type,double atprice);
    double           OrderTPSet(const string xsymb,ENUM_ORDER_TYPE type,double atprice);
    double           SetOrderSL(const string xsymb,ENUM_POSITION_TYPE type,double atprice);
    double           SetOrderTP(const string xsymb,ENUM_POSITION_TYPE type,double atprice);
    double           TSPrice(const string xsymb,ENUM_POSITION_TYPE ptype,int TS_type);
    double           LotMartingale(const string symbol,double lotinit,double lastlot);
    //--
    string           PosTimeZone(void);
    string           ReqDate(int d,int h,int m);
    string           TF2Str(ENUM_TIMEFRAMES period);
    string           timehr(int hr,int mn);
    string           TradingDay(void);
    string           AccountMode();
    string           GetCommentForOrder(void)             { return(expname); }
    //------------

    public:
    //---
    
    //-- Exp_MAxx4_MCEA Config --
    string           DIRI[],
                     AS30[],
                     VSym[];
    string           SPC[];
    string           USD[];
    string           EUR[];
    string           GBP[];
    string           AUD[];
    string           NZD[];
    string           CAD[];
    string           CHF[];
    string           JPY[];             
    //--                 
    string           expname;
    //--
    //--- Indicators Handle
    int              hEMA03t[];
    int              hEMA24t[];
    int              hEMA39t[];
    int              sig2nd;
    //---
    int              ALO,
                     dgts,
                     arrsar,
                     arrsymbx;
    int              sall,
                     arusd,
                     areur,
                     aretc,
                     armet,
                     arspc,
                     arper;
    ulong            slip;        
    //--
    double           profitb[],
                     profits[];
    double           minprofit;
    //--
    int              Buy,
                     Sell;
    int              ccur,
                     psec,
                     xtto,
                     TFArrays,
                     checktml;         
    int              OpOr[],xob[],xos[];         
    //--
    int              year,  // Year 
                     mon,   // Month 
                     day,   // Day 
                     hour,  // Hour 
                     min,   // Minutes 
                     sec,   // Seconds 
                     dow,   // Day of week (0-Sunday, 1-Monday, ... ,6-Saturday) 
                     doy;   // Day number of the year (January 1st is assigned the number value of zero)
    //--
    ENUM_TIMEFRAMES  TFt;
    ENUM_TIMEFRAMES  TFASI[];
    //--
    datetime         PbarB[],
                     TbarB[],
                     PbarS[],
                     TbarS[];
    //--
    bool             PanelExtra;
    //------------
                     MCEA(void);
                     ~MCEA(void);            
    //------------
    //--
    virtual void     Exp_MAxx4_MCEA_Config(void);
    virtual void     ExpertActionTrade(void);
    //--
    void             ArraySymbolResize(void);
    void             CurrentSymbolSet(const string symbol);
    void             Pips(const string symbol);
    void             TradeInfo(void);
    void             Do_Alerts(const string symbx,string msgText);
    void             CheckOpenPMx(const string symbx);
    void             SetSLTPOrders(void);
    void             CloseAllOrders(void);
    void             CheckClose(const string symbx);
    void             TodayOrders(void);
    void             UpdatePrice(const string symbol,ENUM_TIMEFRAMES xtf,int bars);
    void             RefreshPrice(const string symbx,ENUM_TIMEFRAMES xtf,int bars);
    //--
    bool             CheckEquityBalance(void);
    bool             RefreshTick(const string symbx);  
    bool             TradingToday(void);
    bool             OpenBuy(const string symbol);
    bool             OpenSell(const string symbol);
    bool             ModifyOrderSLTP(double mStop,double ordtp);
    bool             ModifyOrdersSL(const string symbx,int TS_type);
    bool             ModifyOrdersTP(const string symbx);
    bool             PartialCloseOrder(const string symbol);
    bool             CloseAllProfit(void);
    bool             CloseAllLoss(void);
    bool             ManualCloseAllProfit(void);
    bool             CheckProfitLoss(const string symbol);
    bool             CloseBuyPositions(const string symbol);
    bool             CloseSellPositions(const string symbol);
    bool             CheckProfit(const string symbol,ENUM_POSITION_TYPE intype);
    bool             CheckLoss(const string symbol,ENUM_POSITION_TYPE intype,double slc=0.0);
    bool             IFNewBarsB(const string symbol);
    bool             IFNewBarsS(const string symbol);
    bool             GoodMarginTrade(const string symbol,ENUM_ORDER_TYPE _cmd,double lotsz,double atprice);
    //--
    int              PairsIdxArray(const string symbol);
    int              TFIndexArray(ENUM_TIMEFRAMES TF);
    int              ValidatePairs(const string symbol);
    int              GetOpenPosition(const string symbol);
    int              GetClosePosition(const string symbol,int exis);
    int              GetCloseInWeakSignal(const string symbol,int exis);
    //--
    string           getUninitReasonText(int reasonCode);
    //--
    //------------
//---
  }; //-end class MCEA
//---------//
 
MCEA mc;

//---------//

//+------------------------------------------------------------------+
//| Constructor                                                      |
//+------------------------------------------------------------------+
MCEA::MCEA(void): x_year(0),
                  x_mon(0),
                  x_day(0),
                  x_hour(0),
                  x_min(0),
                  x_sec(0),
                  year(0),
                  mon(1),
                  day(2),
                  hour(3),
                  min(4),
                  sec(5),
                  dow(6),
                  doy(7),
                  psec(0),
                  Buy(1),
                  Sell(-1),
                  slip(16),
                  arper(125),
                  checktml(0),
                  expname("Exp_MAxx4_MCEA"),
                  closetime(TimeCurrent())
  {
  }
//---------//

//+------------------------------------------------------------------+
//| Destructor                                                       |
//+------------------------------------------------------------------+
MCEA::~MCEA(void)
  {
  }
//---------//

//+------------------------------------------------------------------+
//| Expert Configuration                                             |
//+------------------------------------------------------------------+
void MCEA::Exp_MAxx4_MCEA_Config(void) 
  {
//---
    //--
    HandlingSymbolArrays(); // With this function we will handle all pairs that will be traded
    //--
    ENUM_TIMEFRAMES TFs[]={PERIOD_M15,PERIOD_M30,PERIOD_H1,PERIOD_H2,PERIOD_H3,PERIOD_H4,PERIOD_H6,PERIOD_H8,PERIOD_H12,PERIOD_D1};
    int arTFs=ArraySize(TFs);
    for(int x=0; x<arTFs; x++) if(tfinuse==x) { TFt=TFs[x]; break; } // TF for calculation signal
    //-- Indicators handle for all symbol
    for(int x=0; x<arrsymbx; x++) 
      {
        hEMA03t[x] = iMA(DIRI[x],TFt,malper,0,method_ma,priceMa);    //-- Handle for the MA Trend 01 indicator MC
        hEMA24t[x] = iMA(DIRI[x],TFt,mamper,0,method_ma,hEMA03t[x]); //-- Handle for the (iMAOnArray in MT4) hEMA03t[x] MC
        hEMA39t[x] = iMA(DIRI[x],TFt,mabper,0,method_ma,hEMA24t[x]); //-- Handle for the (iMAOnArray in MT4) hEMA24t[x] MC
        //--
      }
    //--
    sig2nd = SecSignal;
    if(SaveOnRev==Yes && SecSignal==No) sig2nd = Yes;
    //--
    TesterHideIndicators(true);
    minprofit=NormalizeDouble(TSmin/100.0,2);
    //--
    ALO=(int)mc_account.LimitOrders()>sall ? sall : (int)mc_account.LimitOrders();
    if(Close_by_Opps==No) 
      {
        if((int)mc_account.LimitOrders()>=(sall*2)) ALO=sall*2;
        else 
        ALO=(int)(mc_account.LimitOrders()/2);
      }
    //--
    LotPS=(double)ALO;
    Lotmpx[0]=lotmp1;
    Lotmpx[1]=lotmp2;
    Lotmpx[2]=lotmp3;
    //--
    mc_trade.SetExpertMagicNumber(magicEA);
    mc_trade.SetDeviationInPoints(slip);
    mc_trade.SetMarginMode();
    Set_Time_Zone();
    //--
    return;
//---
  } //-end Exp_MAxx4_MCEA_Config()
//---------//

void MCEA::HandlingSymbolArrays(void)
  {
//---
    string All30[]={"EURUSD","GBPUSD","AUDUSD","NZDUSD","USDCAD","USDCHF","USDJPY","EURGBP",
                    "EURAUD","EURNZD","EURCAD","EURCHF","EURJPY","GBPAUD","GBPNZD","GBPCAD",
                    "GBPCHF","GBPJPY","AUDNZD","AUDCAD","AUDCHF","AUDJPY","NZDCAD","NZDCHF",
                    "NZDJPY","CADCHF","CADJPY","CHFJPY","XAUUSD","XAGUSD"}; // 30 pairs
    string USDs[]={"USDCAD","USDCHF","USDJPY","AUDUSD","EURUSD","GBPUSD","NZDUSD","XAUUSD","XAGUSD"}; // USD pairs
    string EURs[]={"EURAUD","EURCAD","EURCHF","EURGBP","EURJPY","EURNZD","EURUSD"}; // EUR pairs
    string GBPs[]={"GBPAUD","GBPCAD","GBPCHF","EURGBP","GBPJPY","GBPNZD","GBPUSD"}; // GBP pairs
    string AUDs[]={"AUDCAD","AUDCHF","EURAUD","GBPAUD","AUDJPY","AUDNZD","AUDUSD"}; // AUD pairs
    string NZDs[]={"AUDNZD","NZDCAD","NZDCHF","EURNZD","GBPNZD","NZDJPY","NZDUSD"}; // NZD pairs
    string CADs[]={"AUDCAD","CADCHF","EURCAD","GBPCAD","CADJPY","NZDCAD","USDCAD"}; // CAD pairs
    string CHFs[]={"AUDCHF","CADCHF","EURCHF","GBPCHF","NZDCHF","CHFJPY","USDCHF"}; // CHF pairs
    string JPYs[]={"AUDJPY","CADJPY","CHFJPY","EURJPY","GBPJPY","NZDJPY","USDJPY"}; // JPY pairs
    string MTLs[]={"XAUUSD","XAGUSD"}; // METAL pairs
    //--
    sall=ArraySize(All30);
    arusd=ArraySize(USDs);
    areur=ArraySize(EURs);
    aretc=ArraySize(JPYs);
    armet=ArraySize(MTLs);
    ArrayResize(VSym,sall,sall);
    ArrayCopy(VSym,All30,0,0,WHOLE_ARRAY);
    //--
    if(usepairs==TrdWi && StringFind(traderwishes,"eg.",0)<0)
      {
        string to_split=traderwishes; // A string to split into substrings pairs name
        string sep=",";               // A separator as a character 
        ushort u_sep;                 // The code of the separator character 
        //--- Get the separator code 
        u_sep=StringGetCharacter(sep,0);
        //--- Split the string to substrings 
        int p=StringSplit(to_split,u_sep,SPC); 
        if(p>0)
          {
            for(int i=0; i<p; i++) StringToUpper(SPC[i]);
            //--
            for(int i=0; i<p; i++)
              {
                if(ValidatePairs(SPC[i])<0) ArrayRemove(SPC,i,1);
              }
          }
        arspc=ArraySize(SPC);
      }
    //--
    SetSymbolNamePS();      // With this function we will detect whether the Symbol Name has a prefix and/or suffix
    //--
    if(inpre>0 || insuf>0)
      {
        if(usepairs==TrdWi && arspc>0)
          {
            for(int t=0; t<arspc; t++)
              {
                SPC[t]=pre+SPC[t]+suf;
              }
          }
        //--
        for(int t=0; t<sall; t++)
          {
            All30[t]=pre+All30[t]+suf;
          }
        for(int t=0; t<arusd; t++)
          {
            USDs[t]=pre+USDs[t]+suf;
          }
        for(int t=0; t<areur; t++)
          {
            EURs[t]=pre+EURs[t]+suf;
          }
        for(int t=0; t<aretc; t++)
          {
            GBPs[t]=pre+GBPs[t]+suf;
          }
        for(int t=0; t<aretc; t++)
          {
            AUDs[t]=pre+AUDs[t]+suf;
          }
        for(int t=0; t<aretc; t++)
          {
            NZDs[t]=pre+NZDs[t]+suf;
          }
        for(int t=0; t<aretc; t++)
          {
            CADs[t]=pre+CADs[t]+suf;
          }
        for(int t=0; t<aretc; t++)
          {
            CHFs[t]=pre+CHFs[t]+suf;
          }
        for(int t=0; t<aretc; t++)
          {
            JPYs[t]=pre+JPYs[t]+suf;
          }
      }
    //--
    ArrayCopy(VSym,All30,0,0,WHOLE_ARRAY);
    ArrayResize(AS30,sall,sall);
    ArrayCopy(AS30,All30,0,0,WHOLE_ARRAY);
    for(int x=0; x<sall; x++) {SymbolSelect(AS30[x],true);}
    if(ValidatePairs(Symbol())>=0) symbfix=true;
    if(!symbfix) 
      {
        Alert("Expert Advisors will not trade on pairs "+Symbol());
        Alert("-- "+expname+" -- ",Symbol()," -- expert advisor will be Remove from the chart.");
        ExpertRemove();
      }
    //--
    switch(usepairs)
      {
        case 0: // All Forex & Metal 30 Pairs
          {
            ArrayResize(DIRI,sall,sall);
            arrsymbx=sall;
            ArraySymbolResize();
            ArrayCopy(DIRI,All30,0,0,WHOLE_ARRAY);
            pairs="Multi Currency "+string(sall)+" Pairs";
            //--
            break;
          }
        case 1: // Trader wishes pairs
          {
            ArrayResize(DIRI,arspc,arspc);
            arrsymbx=arspc;
            ArraySymbolResize();
            ArrayCopy(DIRI,SPC,0,0,WHOLE_ARRAY);
            pairs="("+string(arspc)+") Trader Wishes Pairs";
            //--
            break;
          }
        case 2: // USD pairs
          {
            ArrayResize(DIRI,arusd,arusd);
            arrsymbx=arusd;
            ArraySymbolResize();
            ArrayCopy(DIRI,USDs,0,0,WHOLE_ARRAY);
            pairs="("+string(arusd)+") Multi Currency USD Pairs";
            //--
            break;
          }
        case 3: // EUR pairs
          {
            ArrayResize(DIRI,areur,areur);
            arrsymbx=aretc;
            ArraySymbolResize();
            ArrayCopy(DIRI,EURs,0,0,WHOLE_ARRAY);
            pairs="("+string(aretc)+") Forex EUR Pairs";
            //--
            break;
          }
        case 4: // GBP pairs
          {
            ArrayResize(DIRI,aretc,aretc);
            arrsymbx=aretc;
            ArraySymbolResize();
            ArrayCopy(DIRI,GBPs,0,0,WHOLE_ARRAY);
            pairs="("+string(aretc)+") Forex GBP Pairs";
            //--
            break;
          }
        case 5: // AUD pairs
          {
            ArrayResize(DIRI,aretc,aretc);
            arrsymbx=aretc;
            ArraySymbolResize();
            ArrayCopy(DIRI,AUDs,0,0,WHOLE_ARRAY);
            pairs="("+string(aretc)+") Forex AUD Pairs";
            //--
            break;
          }
        case 6: // NZD pairs
          {
            ArrayResize(DIRI,aretc,aretc);
            arrsymbx=aretc;
            ArraySymbolResize();
            ArrayCopy(DIRI,NZDs,0,0,WHOLE_ARRAY);
            pairs="("+string(aretc)+") Forex NZD Pairs";
            //--
            break;
          }
        case 7: // CAD pairs
          {
            ArrayResize(DIRI,aretc,aretc);
            arrsymbx=aretc;
            ArraySymbolResize();
            ArrayCopy(DIRI,CADs,0,0,WHOLE_ARRAY);
            pairs="("+string(aretc)+") Forex CAD Pairs";
            //--
            break;
          }
        case 8: // CHF pairs
          {
            ArrayResize(DIRI,aretc,aretc);
            arrsymbx=aretc;
            ArraySymbolResize();
            ArrayCopy(DIRI,CHFs,0,0,WHOLE_ARRAY);
            pairs="("+string(aretc)+") Forex CHF Pairs";
            //--
            break;
          }
        case 9: // JPY pairs
          {
            ArrayResize(DIRI,aretc,aretc);
            arrsymbx=aretc;
            ArraySymbolResize();
            ArrayCopy(DIRI,JPYs,0,0,WHOLE_ARRAY);
            pairs="("+string(aretc)+") Forex JPY Pairs";
            //--
            break;
          }
        case 10: // Metal pairs
          {
            ArrayResize(DIRI,armet,armet);
            arrsymbx=armet;
            ArraySymbolResize();
            ArrayCopy(DIRI,MTLs,0,0,WHOLE_ARRAY);
            pairs="("+string(armet)+") Metal Pairs";
            //--
            break;
          }
      }
    //--
    return;
//---
  } //-end HandlingSymbolArrays()
//---------//

void MCEA::SetSymbolNamePS(void)
  {
//---
   int sym_Lenpre=0;
   int sym_Lensuf=0;
   string sym_pre="";
   string sym_suf="";
   SymbolSelect(Symbol(),true);
   string insymbol=Symbol();
   int inlen=StringLen(insymbol);
   int toseek=-1;
   string dep="";
   string bel="";
   string sym_use ="";
   int pairx=-1;
   string xcur[]={"EUR","GBP","AUD","NZD","USD","CAD","CHF"}; // 7 major currency
   int xcar=ArraySize(xcur);
   //--
   for(int x=0; x<xcar; x++)
     {
       toseek=StringFind(insymbol,xcur[x],0);
       if(toseek>=0)
         {
           pairx=x;
           break;
         }
     }
   if(pairx>=0)
     {
       int awl=toseek-3 <0 ? 0 : toseek-3;
       int sd=StringFind(insymbol,"SD",0);
       if(toseek==0 && sd<4)
         {
           dep=StringSubstr(insymbol,toseek,3);
           bel=StringSubstr(insymbol,toseek+3,3);
           sym_use=dep+bel;
         }
       else
       if(toseek>0)
         {
           dep=StringSubstr(insymbol,toseek,3);
           bel=StringSubstr(insymbol,toseek+3,3);
           sym_use=dep+bel;
         }
       else
         {
           dep=StringSubstr(insymbol,awl,3);
           bel=StringSubstr(insymbol,awl+3,3);
           sym_use=dep+bel;
         }
     }
   //--
   string sym_nmx=sym_use;
   int lensx=StringLen(sym_nmx);
   //--
   if(inlen>lensx && lensx==6)
     {
       sym_Lenpre=StringFind(insymbol,sym_nmx,0);
       sym_Lensuf=inlen-lensx-sym_Lenpre;
       //--
       if(sym_Lenpre>0)
         {
           sym_pre=StringSubstr(insymbol,0,sym_Lenpre);
           for(int i=0; i<xcar; i++)
             if(StringFind(sym_pre,xcur[i],0)>=0) sym_pre="";
         }
       if(sym_Lensuf>0)
         {
           sym_suf=StringSubstr(insymbol,sym_Lenpre+lensx,sym_Lensuf);
           for(int i=0; i<xcar; i++)
             if(StringFind(sym_suf,xcur[i],0)>=0) sym_suf="";
         }
     }
   //--
   pre=sym_pre;
   suf=sym_suf;
   inpre=StringLen(pre);
   insuf=StringLen(suf);
   posCur1=inpre;
   posCur2=posCur1+3;
   //--
   return;
//---
  } //-end SetSymbolNamePS()
//---------//

//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit(void)
  {
//---
   mc.Exp_MAxx4_MCEA_Config();
   //--
   return(INIT_SUCCEEDED);
//---
  } //-end OnInit()
//---------//
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
//---
   Comment("");
   //-- Release all handle indicators for all symbols
   for(int x=0; x<mc.arrsymbx; x++) 
     {
       IndicatorRelease(mc.hEMA03t[x]);
       IndicatorRelease(mc.hEMA24t[x]);
       IndicatorRelease(mc.hEMA39t[x]);
     }
   //--
   PrintFormat("%s: Deinitialization reason code=%d",__FUNCTION__,reason);
   Print(mc.getUninitReasonText(reason));
   ObjectsDeleteAll(0,0,OBJ_BUTTON);
   ObjectsDeleteAll(0,0,OBJ_LABEL);
   ObjectsDeleteAll(0,0,OBJ_RECTANGLE_LABEL);
   //--
   return;
//---
  } //-end OnDeinit()
//---------//
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick(void)
  {
//---
    mc.ExpertActionTrade();
    //--
    return;
//---
  } //-end OnTick()
//---------//
//+------------------------------------------------------------------+

void MCEA::ExpertActionTrade(void)
  {
//---
    //--Check Trading Terminal
    ResetLastError();
    //--
    if(!MQLInfoInteger(MQL_TRADE_ALLOWED) && mc.checktml==0) //-- Check whether MT5 Algorithmic trading is Allow or Prohibit
      {
        mc.Do_Alerts(Symbol(),"Trading Expert at "+Symbol()+" are NOT Allowed by Setting.");
        mc.checktml=1;  //-- Variable checktml is given a value of 1, so that the alert is only done once.
        return;
      }
    //--
    if(!DisplayManualButton("M","C","R")) DisplayManualButton(); //-- Show the expert manual button panel
    //--
    if(trade_info_display==Yes) mc.TradeInfo(); //-- Displayed Trading Info on Chart
    //---
    //--
    int mcsec=mc.ThisTime(mc.sec); 
    //--
    if(fmod((double)mcsec,5.0)==0) mc.ccur=mcsec;
    //--
    if(mc.ccur!=mc.psec)
      {
        string symbol;
        //-- Here we start with the rotation of the name of all symbol or pairs to be traded
        for(int x=0; x<mc.arrsymbx && !IsStopped(); x++) 
          {
            //--
            switch(trademode)
              {
                case SP:
                  {
                    if(mc.DIRI[x]!=Symbol()) continue;
                    symbol=Symbol();
                    mc.pairs="Single Pair"+" ("+symbol+")";
                    break;
                  }
                case MP:
                  {
                    if(mc.DIRI[x]==Symbol()) symbol=Symbol();
                    else symbol=mc.DIRI[x];
                    break;
                  }
              }
            //--
            mc.CurrentSymbolSet(symbol);
            //--
            if(mc.TradingToday() && mc.Trade_session())
              {
                //--
                mc.OpOr[x]=mc.GetOpenPosition(symbol); //-- Get trading signals to open positions
                //--                                   //-- and store in the variable OpOr[x]
                if(mc.OpOr[x]==mc.Buy) //-- If variable OpOr[x] get result of GetOpenPosition(symbol) as "Buy" (value=1)
                  {
                    //--
                    mc.CheckOpenPMx(symbol);
                    //--
                    if(Close_by_Opps==Yes && mc.xos[x]>0) { mc.CloseSellPositions(symbol); mc.OpenBuy(symbol); }
                    //--
                    if(mc.xob[x]==0 && mc.xtto<mc.ALO && mc.IFNewBarsB(symbol)) mc.OpenBuy(symbol);
                    else
                    if(mc.xtto>=mc.ALO)
                      {
                        //--
                        mc.Do_Alerts(symbol,"Maximum amount of open positions and active pending orders has reached"+
                                            "\n the limit = "+string(mc.ALO)+" Orders ");
                        //--
                        mc.CheckOpenPMx(symbol);
                        //--
                        if(mc.xos[x]>0 && mc.profits[x]<-1.02 && mc.xob[x]==0) { mc.CloseSellPositions(symbol); mc.OpenBuy(symbol); }
                        else
                          mc.CloseAllProfit();
                        //--
                      }
                  }
                if(mc.OpOr[x]==mc.Sell) //-- If variable OpOr[x] get result of GetOpenPosition(symbol) as "Sell" (value=-1)
                  {
                    //--
                    mc.CheckOpenPMx(symbol);
                    //--
                    if(Close_by_Opps==Yes && mc.xob[x]>0) { mc.CloseBuyPositions(symbol); mc.OpenSell(symbol); }
                    //--
                    if(mc.xos[x]==0 && mc.xtto<mc.ALO && mc.IFNewBarsS(symbol)) mc.OpenSell(symbol);
                    else
                    if(mc.xtto>=mc.ALO)
                      {
                        //--
                        mc.Do_Alerts(symbol,"Maximum amount of open positions and active pending orders has reached"+
                                            "\n the limit = "+string(mc.ALO)+" Orders ");
                        //--
                        mc.CheckOpenPMx(symbol);
                        //--
                        if(mc.xob[x]>0 && mc.profitb[x]<-1.02 && mc.xos[x]==0) { mc.CloseBuyPositions(symbol); mc.OpenSell(symbol); }
                        else
                          mc.CloseAllProfit();
                        //--
                      }
                  }
              }
            //--
            mc.CheckOpenPMx(symbol);
            //--
            if(mc.xtto>0)
              {
                //--
                if(PartialClose==Yes) //-- Partial Close Order (Yes)
                  {
                    PartialCloseOrder(symbol);
                  }
                //--
                if(SaveOnRev==Yes) //-- Close Trade and Save profit due to weak signal (Yes)
                  {
                    mc.CheckOpenPMx(symbol);
                    if(mc.profitb[x]>mc.minprofit && mc.xob[x]>0 && mc.GetCloseInWeakSignal(symbol,mc.Buy)==mc.Sell) 
                      {
                        mc.CloseBuyPositions(symbol); 
                        mc.Do_Alerts(symbol,"Close BUY order "+symbol+" to save profit due to weak signal.");
                      }
                    if(mc.profits[x]>mc.minprofit && mc.xos[x]>0 && mc.GetCloseInWeakSignal(symbol,mc.Sell)==mc.Buy)
                      {
                        mc.CloseSellPositions(symbol); 
                        mc.Do_Alerts(symbol,"Close SELL order "+symbol+" to save profit due to weak signal.");
                      }
                  }
                //--
                if(TrailingSL==Yes) mc.ModifyOrdersSL(symbol,trlby); //-- Use Trailing Stop Loss (Yes)
                if(TrailingTP==Yes) mc.ModifyOrdersTP(symbol);       //-- Use Trailing Take Profit (Yes)
              }
            //--
            mc.CheckOpenPMx(symbol);
            if(Close_by_Opps==No && (mc.xob[x]+mc.xos[x]>1))
              {
                mc.CheckProfitLoss(symbol);
                mc.Do_Alerts(symbol,"Close order due stop in loss.");
              }
            //--
            if(use_sl==No && CheckVSLTP==Yes)
              {
                if(!mc.CheckEquityBalance())
                  if(mc.CloseAllLoss())
                    mc.Do_Alerts(symbol,"Close order due stop in loss to secure equity.");
              }
            //--
            mc.CheckClose(symbol);
          }
        //--
        mc.psec=mc.ccur;
      }
    //--
    return;
//---
  } //-end ExpertActionTrade()
//---------//

int MCEA::PairsIdxArray(const string symbol)
  {
//---
    int pidx=-1;
    //--
    for(int x=0; x<arrsymbx; x++)
      {
        if(DIRI[x]==symbol)
          {
            pidx=x;
            break;
          }
      } 
    //--
    return(pidx);
//---
  } //-end PairsIdxArray()
//---------//

int MCEA::TFIndexArray(ENUM_TIMEFRAMES TF)
  {
//---
    int res=-1;
    //--
    for(int x=0; x<TFArrays; x++)
      {
        if(TF==TFASI[x])
          {
            res=x;
            break;
          }
      }
    //--
    return(res);
//---
  } //-end TFIndexArray() 
//---------//

int MCEA::ValidatePairs(const string symbol)
  {
//---
    int pidx=-1;
    //--
    for(int x=0; x<sall; x++)
      {
        if(VSym[x]==symbol)
          {
            pidx=x;
            break;
          }
      } 
    //--
    return(pidx);
//---
  } //-end ValidatePairs()
//---------//

void MCEA::ArraySymbolResize(void)
  {
//---
    ArrayFree(DIRI);
    ArrayFree(xob);
    ArrayFree(xos);
    ArrayFree(OpOr);
    ArrayFree(profitb);
    ArrayFree(profits);
    ArrayFree(hEMA03t);
    ArrayFree(hEMA24t);
    ArrayFree(hEMA39t);
    ArrayFree(PbarB);
    ArrayFree(TbarB);
    ArrayFree(PbarS);
    ArrayFree(TbarS);
    ArrayFree(LastLotx);
    //--
    ArrayResize(DIRI,arrsymbx,arrsymbx);
    ArrayResize(xob,arrsymbx,arrsymbx);
    ArrayResize(xos,arrsymbx,arrsymbx);
    ArrayResize(OpOr,arrsymbx,arrsymbx);
    ArrayResize(profitb,arrsymbx,arrsymbx);
    ArrayResize(profits,arrsymbx,arrsymbx);
    ArrayResize(hEMA03t,arrsymbx,arrsymbx);
    ArrayResize(hEMA24t,arrsymbx,arrsymbx);
    ArrayResize(hEMA39t,arrsymbx,arrsymbx);
    ArrayResize(PbarB,arrsymbx,arrsymbx);
    ArrayResize(TbarB,arrsymbx,arrsymbx);
    ArrayResize(PbarS,arrsymbx,arrsymbx);
    ArrayResize(TbarS,arrsymbx,arrsymbx);
    ArrayResize(LastLotx,arrsymbx,arrsymbx);
    //--
    return;
//---
  } //-end ArraySymbolResize()
//---------//

void MCEA::UpdatePrice(const string symbol,ENUM_TIMEFRAMES xtf,int bars=0)
  {
//---
    int xbar=bars==0 ? arper : bars;
    //--
    ArrayFree(OPEN);
    ArrayFree(HIGH);
    ArrayFree(LOW);
    ArrayFree(CLOSE);
    ArrayFree(TIME);
    //--
    ArrayResize(OPEN,xbar,xbar);
    ArrayResize(HIGH,xbar,xbar);
    ArrayResize(LOW,xbar,xbar);
    ArrayResize(CLOSE,xbar,xbar);
    ArrayResize(TIME,xbar,xbar);
    //--
    ArraySetAsSeries(OPEN,true);
    ArraySetAsSeries(HIGH,true);
    ArraySetAsSeries(LOW,true);
    ArraySetAsSeries(CLOSE,true);
    ArraySetAsSeries(TIME,true);
    //--
    ArrayInitialize(OPEN,0.0);
    ArrayInitialize(HIGH,0.0);
    ArrayInitialize(LOW,0.0);
    ArrayInitialize(CLOSE,0.0);
    ArrayInitialize(TIME,0);    
    //--
    RefreshPrice(symbol,xtf,bars);
    //--
    int co=CopyOpen(symbol,xtf,0,xbar,OPEN);
    int ch=CopyHigh(symbol,xtf,0,xbar,HIGH);
    int cl=CopyLow(symbol,xtf,0,xbar,LOW);
    int cc=CopyClose(symbol,xtf,0,xbar,CLOSE);
    int ct=CopyTime(symbol,xtf,0,xbar,TIME);
   //--
   return;
//---
  } //-end UpdatePrice()
//---------//

void MCEA::RefreshPrice(const string symbx,ENUM_TIMEFRAMES xtf,int bars)
  {
//---
    MqlRates parray[]; 
    ArraySetAsSeries(parray,true); 
    int copied=CopyRates(symbx,xtf,0,bars,parray);
    //--
    return;
//---
  } //-end RefreshPrice()
//---------//

bool MCEA::RefreshTick(const string symbx)
  {
//---
    mc_symbol.Name(symbx); 
    if(mc_symbol.RefreshRates()) return(true);
    //--
    return(false);
//---
  } //-end RefreshTick()
//---------//

void MCEA::CurrentSymbolSet(const string symbol)
  {
//---
   mc_symbol.Name(symbol);
   mc_symbol.CheckMarketWatch();
   mc_symbol.IsSynchronized();
   mc_trade.SetTypeFillingBySymbol(symbol);
   mc_symbol.Refresh();
   mc_symbol.RefreshRates();
   //--
   return;
//---
  } //-end CurrentSymbolSet()
//---------//

void MCEA::Pips(const string symbol)
  {
//---
   CurrentSymbolSet(symbol);
   //--
   point=mc_symbol.Point();
   dgts=(int)mc_symbol.Digits();
   //--
   xpip=10.0; 
   pip=point*xpip;
   //--
   return;
//---
  } //-end Pips()
//---------//

bool MCEA::IFNewBarsB(const string symbol) // New bar check buy order
  {
//---
    bool Nb=false;
    int xs=PairsIdxArray(symbol);
    //--
    TbarB[xs]=iTime(symbol,TFt,0);
    if(TbarB[xs]!=PbarB[xs]) Nb=true;
    //--
    return(Nb);
//---
  } //-end IFNewBarsB()
//---------//

bool MCEA::IFNewBarsS(const string symbol) // New bar check sell order
  {
//---
    bool Nb=false;
    int xs=PairsIdxArray(symbol);
    //--
    TbarS[xs]=iTime(symbol,TFt,0);
    if(TbarS[xs]!=PbarS[xs]) Nb=true;
    //--
    return(Nb);
//---
  } //-end IFNewBarsS()
//---------//

bool MCEA::GoodMarginTrade(const string symbol,ENUM_ORDER_TYPE _cmd,double lotsz,double atprice)
  {
//---
   bool goodmrgn=true;
   //--
   if((mc_account.FreeMarginCheck(symbol,_cmd,lotsz,atprice)<=0.0)||(mc_account.FreeMargin()<(mc_account.Equity()*maxmrgn/100))) goodmrgn=false;
   //--
   if(!goodmrgn)
     {
       string nomargn="Account Free Margin minimum has reached the specified limit, Order will not opened";
       Do_Alerts(symbol,nomargn);
     }
   //--
   return(goodmrgn);
//---
  } //-end GoodMarginTrade()
//---------//

int MCEA::DirectionMove(const string symbol,const ENUM_TIMEFRAMES stf) // Bar Price Direction 
  {
//---
    int ret=0;
    int rise=1,
        down=-1;
    //--
    Pips(symbol);
    double difud=mc_symbol.NormalizePrice(2.6*pip);
    UpdatePrice(symbol,stf,2);
    //--
    if(CLOSE[0]>OPEN[0]+difud) ret=rise;
    if(CLOSE[0]<OPEN[0]-difud) ret=down;
    //--
    return(ret);
//---
  } //-end DirectionMove()
//---------//

int MCEA::WPRPlus(const string symbol,const ENUM_TIMEFRAMES stf)
  {
//---
    int ret=0;
    int rise=1,
        down=-1;
    //--
    double wprpos=0.0;
    int wperiod=14;
    //--
    UpdatePrice(symbol,stf);
    //--
    double WPRP[];
    double RANGEP[];
    ArrayResize(WPRP,arper,arper);
    ArrayResize(RANGEP,arper,arper);
    ArraySetAsSeries(WPRP,true);
    ArraySetAsSeries(RANGEP,true);
    //--
    for(int i=arper-2; i>=0; i--)
      {
        double RHigh = HIGH[ArrayMaximum(HIGH,i,wperiod)];
        double RLow  = LOW[ArrayMinimum(LOW,i,wperiod)];
        RANGEP[i]=NonZeroDiv((RHigh-CLOSE[i]),(RHigh-RLow))*100;
        WPRP[i]=100-fabs(RANGEP[i]);
        if(i==0) 
          {
            wprpos=NormalizeDouble(WPRP[i],2);
            if(WPRP[0]>WPRP[1] && wprpos<80.00) ret=rise;
            if(WPRP[0]<WPRP[1] && wprpos>20.00) ret=down;
          }
      }
    //--
    return(ret);
//---
  } //-end WPRPlus()
//---------//

int MCEA::EMATrends(const string symbol) // MA xx Trends Signal for Open Position
  {
//---
    int ret=0;
    int rise=1,
        down=-1;
    int barcalc=arper;
    //--
    double EMA01[],
           EMA02[],
           EMA03[];
    //--
    ArrayResize(EMA01,barcalc,barcalc);
    ArrayResize(EMA02,barcalc,barcalc);
    ArrayResize(EMA03,barcalc,barcalc);
    ArraySetAsSeries(EMA01,true);
    ArraySetAsSeries(EMA02,true);
    ArraySetAsSeries(EMA03,true);
    //--
    int xs=PairsIdxArray(symbol);
    mc_indicator.Refresh(TFt);
    //--
    CopyBuffer(hEMA03t[xs],0,0,barcalc,EMA01);
    CopyBuffer(hEMA24t[xs],0,0,barcalc,EMA02);
    CopyBuffer(hEMA39t[xs],0,0,barcalc,EMA03);
    //--
    bool MAUp=EMA01[1]<=EMA01[2] && EMA01[0]>EMA01[1];
    bool MADn=EMA01[1]>=EMA01[2] && EMA01[0]<EMA01[1];
    //--
    bool MASigUp01=(EMA01[1]<=EMA03[1] && EMA01[0]>EMA03[0]);
    bool MASigUp02=(EMA02[1]<=EMA03[1] && EMA02[0]>EMA03[0]);
    bool MASigUp03=(EMA02[0]>EMA03[0] && EMA01[1]<=EMA02[1] && EMA01[0]>EMA02[0]);
    //--
    bool MASigDn01=(EMA01[1]>=EMA03[1] && EMA01[0]<EMA03[0]);
    bool MASigDn02=(EMA02[1]>=EMA03[1] && EMA02[0]<EMA03[0]);
    bool MASigDn03=(EMA02[0]<EMA03[0] && EMA01[1]>=EMA02[1] && EMA01[0]<EMA02[0]);
    //--
    if(sig2nd==Yes)
      {
        if(EMA01[0]>EMA02[0] && MAUp) ret=rise;
        if(EMA01[0]<EMA02[0] && MADn) ret=down;
      }
    //--
    return(ret);
//---
  } //-end EMATrends()
//---------//

int MCEA::GetOpenPosition(const string symbol) // Signal Open Position 
  {
//---
    int ret=0;
    int rise=1,
        down=-1;
    //--
    int WPRMove=WPRPlus(symbol,TFt);
    int EMATrends=EMATrends(symbol);
    //--
    if(EMATrends==rise && WPRMove==rise) ret=rise;
    if(EMATrends==down && WPRMove==down) ret=down;
    //--
    return(ret);
//---
  } //-end GetOpenPosition()
//---------//

int MCEA::GetClosePosition(const string symbol,int exis) // Signal Close Position 
  {
//---
    int ret=0;
    int rise=1,
        down=-1;
    //--
    double EMA01[];
    //--
    ArrayResize(EMA01,arper,arper);
    ArraySetAsSeries(EMA01,true);
    //--
    int xs=PairsIdxArray(symbol);
    mc_indicator.Refresh(TFt);
    //--
    CopyBuffer(hEMA03t[xs],0,0,arper,EMA01);
    //--
    bool MAUp=EMA01[1]<=EMA01[2] && EMA01[0]>EMA01[1];
    bool MADn=EMA01[1]>=EMA01[2] && EMA01[0]<EMA01[1];
    //--
    int dirmove=DirectionMove(symbol,TFt);
    //--
    if((exis==down) && (MAUp && dirmove==rise)) ret=rise;
    if((exis==rise) && (MADn && dirmove==down)) ret=down;
    //--
    return(ret);
//---
  } //-end GetClosePosition()
//---------//

int MCEA::GetCloseInWeakSignal(const string symbol,int exis) // Signal Indicator Position Close in profit
  {
//---
    int ret=0;
    int rise=1,
        down=-1;
    //--
    if(exis==down && GetClosePosition(symbol,down)==rise) ret=rise;
    if(exis==rise && GetClosePosition(symbol,rise)==down) ret=down;
    //--
    return(ret);
//---
  } //-end GetCloseInWeakSignal()
//---------//

double MCEA::LotMartingale(const string symbol,double lotinit,double lastlot)
  {
//---
    double lotmart=0.0;
    //--
    double lotx1=NormalizeDouble(lotinit*Lotmpx[0],LotDig(symbol));
    double lotx2=NormalizeDouble(lotx1*Lotmpx[1],LotDig(symbol));
    double lotx3=NormalizeDouble(lotx1*Lotmpx[2],LotDig(symbol));
    //--
    if(lastlot>=lotx3) lotmart=lotinit;
    else
    if(lastlot>=lotx1 && lastlot<lotx2) lotmart=lotx2;
    else
    if(lastlot>=lotx2 && lastlot<lotx3) lotmart=lotx3;
    else lotmart=lotx1;
    //--
    return(lotmart);
//---
  } //-end LotMartingale()
//---------//

bool MCEA::OpenBuy(const string symbol) 
  {
//---
    ResetLastError();
    //--
    bool buyopen      = false;
    string ldComm     = GetCommentForOrder()+"_Buy";
    double ldLot      = MLots(symbol);
    ENUM_ORDER_TYPE type_req = ORDER_TYPE_BUY;
    //--
    if(UseMartin==Yes)
      {
        int xs=PairsIdxArray(symbol);
        if(CheckLastOrderIFLoss(symbol))
          {
            double lotmx=LotMartingale(symbol,ldLot,LastLotx[xs]);
            if(lotmx>=ldLot) 
              {
                ldLot=lotmx;
                Do_Alerts(symbol,"Increase Lot size from = "+DoubleToString(LastLotx[xs],LotDig(symbol))+
                " to = "+DoubleToString(ldLot,LotDig(symbol)));
              }
          }
      }
    //--
    if(!GoodMarginTrade(symbol,type_req,ldLot,mc_symbol.Ask())) return(false);
    //--
    MqlTradeRequest req={};
    MqlTradeResult  res={};
    MqlTradeCheckResult check={};
    //-- structure is set to zero
    ZeroMemory(req);
    ZeroMemory(res);
    ZeroMemory(check);
    //--
    CurrentSymbolSet(symbol);
    double SL=OrderSLSet(symbol,type_req,mc_symbol.Bid());
    double TP=OrderTPSet(symbol,type_req,mc_symbol.Ask());
    //--
    if(RefreshTick(symbol))
       buyopen=mc_trade.Buy(ldLot,symbol,mc_symbol.Ask(),SL,TP,ldComm);
    //--
    int error=GetLastError();
    if(buyopen||error==0)
      {
        string bsopen="Open BUY Order for "+symbol+" ~ Ticket= ["+(string)mc_trade.ResultOrder()+"] successfully..!";
        Do_Alerts(symbol,bsopen);
        int xi=PairsIdxArray(symbol);
        PbarB[xi]=iTime(symbol,TFt,0);
      }
    else
      {
        mc_trade.CheckResult(check);
        Do_Alerts(Symbol(),"Open BUY order for "+symbol+" FAILED!!. Return code= "+
                 (string)mc_trade.ResultRetcode()+". Code description: ["+mc_trade.ResultRetcodeDescription()+"]");
        return(false);   
      }
    //--
    return(buyopen);
    //--
//---
  } //-end OpenBuy
//---------//

bool MCEA::OpenSell(const string symbol) 
  {
//---
    ResetLastError();
    //--
    bool selopen      = false;
    string sdComm     = GetCommentForOrder()+"_Sell";
    double sdLot      = MLots(symbol);
    ENUM_ORDER_TYPE type_req = ORDER_TYPE_SELL;
    //--
    if(UseMartin==Yes)
      {
        int xs=PairsIdxArray(symbol);
        if(CheckLastOrderIFLoss(symbol))
          {
            double lotmx=LotMartingale(symbol,sdLot,LastLotx[xs]);
            if(lotmx>=sdLot) sdLot=lotmx;
            Do_Alerts(symbol,"Increase Lot size from = "+DoubleToString(LastLotx[xs],LotDig(symbol))+
            " to = "+DoubleToString(sdLot,LotDig(symbol)));
          }
      }
    //--
    if(!GoodMarginTrade(symbol,type_req,sdLot,mc_symbol.Ask())) return(false);
    //--
    MqlTradeRequest req={};
    MqlTradeResult  res={};
    MqlTradeCheckResult check={};
    //-- structure is set to zero
    ZeroMemory(req);
    ZeroMemory(res);
    ZeroMemory(check);
    //--
    CurrentSymbolSet(symbol);
    double SL=OrderSLSet(symbol,type_req,mc_symbol.Ask());
    double TP=OrderTPSet(symbol,type_req,mc_symbol.Bid());
    //--
    if(RefreshTick(symbol))
       selopen=mc_trade.Sell(sdLot,symbol,mc_symbol.Bid(),SL,TP,sdComm);
    //--
    int error=GetLastError();
    if(selopen||error==0)
      {
        string bsopen="Open SELL Order for "+symbol+" ~ Ticket= ["+(string)mc_trade.ResultOrder()+"] successfully..!";
        Do_Alerts(symbol,bsopen);
        int xi=PairsIdxArray(symbol);
        PbarS[xi]=iTime(symbol,TFt,0);
      }
    else
      {
        mc_trade.CheckResult(check);
        Do_Alerts(Symbol(),"Open SELL order for "+symbol+" FAILED!!. Return code= "+
                 (string)mc_trade.ResultRetcode()+". Code description: ["+mc_trade.ResultRetcodeDescription()+"]");
        return(false);   
      }
    //--
    return(selopen);
    //--
//---
  } //-end OpenSell
//---------//

double MCEA::OrderSLSet(const string xsymb,ENUM_ORDER_TYPE type,double atprice)
  {
//---
    slv=0.0;
    int x=PairsIdxArray(xsymb);
    Pips(xsymb);
    RefreshTick(xsymb);
    //--
    switch(type) 
      { 
       case (ORDER_TYPE_BUY):
         {
           if(use_sl==Yes && autosl==Yes) slv=mc_symbol.NormalizePrice(atprice-38*pip);
           else
           if(use_sl==Yes && autosl==No)  slv=mc_symbol.NormalizePrice(atprice-SLval*pip);
           else slv=0.0;
           //--
           break;
         }
       case (ORDER_TYPE_SELL):
         {
           if(use_sl==Yes && autosl==Yes) slv=mc_symbol.NormalizePrice(atprice+38*pip);
           else
           if(use_sl==Yes && autosl==No)  slv=mc_symbol.NormalizePrice(atprice+SLval*pip);
           else slv=0.0;
         }
      }
    //---
    return(slv);
//---
  } //-end OrderSLSet()
//---------//

double MCEA::OrderTPSet(const string xsymb,ENUM_ORDER_TYPE type,double atprice)
  {
//---
    tpv=0.0;
    int x=PairsIdxArray(xsymb);
    Pips(xsymb);
    RefreshTick(xsymb);
    //--
    switch(type) 
      { 
       case (ORDER_TYPE_BUY):
         {
           if(use_tp==Yes && autotp==Yes) tpv=mc_symbol.NormalizePrice(atprice+50*pip);
           else
           if(use_tp==Yes && autotp==No)  tpv=mc_symbol.NormalizePrice(atprice+TPval*pip);
           else tpv=0.0;
           //--
           break;
         }
       case (ORDER_TYPE_SELL):
         {
           if(use_tp==Yes && autotp==Yes) tpv=mc_symbol.NormalizePrice(atprice-50*pip);
           else
           if(use_tp==Yes && autotp==No)  tpv=mc_symbol.NormalizePrice(atprice-TPval*pip);
           else tpv=0.0;
         }
      }
    //---
    return(tpv);
//---
  } //-end OrderTPSet()
//---------//

void MCEA::CheckOpenPMx(const string symbx) //-- function: CheckOpenTrade.
  {
//---
    int totalorder=PositionsTotal();
    xtto=totalorder;
    //--
    int xi=PairsIdxArray(symbx);
    xob[xi]=0;
    xos[xi]=0;
    profitb[xi]=0.0;
    profits[xi]=0.0;
    double pos_profit = 0.0;
    double pos_swap   = 0.0;
    double pos_comm   = 0.0;
    //--    
    for(int i=0; i<totalorder && !IsStopped(); i++)
      {
        string position_symbol=PositionGetSymbol(i);
        long magic = mc_position.Magic();
        if(position_symbol==symbx && magic==magicEA)
          {
            //--
            ENUM_POSITION_TYPE opstype = mc_position.PositionType();
            if(opstype == POSITION_TYPE_BUY)
              {
                xob[xi]++;
                pos_profit   = mc_position.Profit();
                pos_swap     = mc_position.Swap();
                pos_comm     = mc_position.Commission();
                profitb[xi] += NormalizeDouble(pos_profit+pos_swap+pos_comm,2);
                PbarB[xi]    = iTime(symbx,TFt,0);
              }
            if(opstype == POSITION_TYPE_SELL) 
              {
                xos[xi]++;
                pos_profit   = mc_position.Profit();
                pos_swap     = mc_position.Swap();
                pos_comm     = mc_position.Commission();
                profits[xi] += NormalizeDouble(pos_profit+pos_swap+pos_comm,2);
                PbarS[xi]    = iTime(symbx,TFt,0);
              }
            //--
          }
      }
    //---
    return;
//---
  } //-end CheckOpenPMx()
//---------//

bool MCEA::PartialCloseOrder(const string symbx)
  {
//---
   ResetLastError();
   //--
   double partClsB=0.0;
   double partClsS=0.0;
   bool partcls=false;
   Pips(symbx);
   //--
   int total=PositionsTotal();
   //--        
   for(int i=total-1; i>=0; i--) 
     {
       string symbol=PositionGetSymbol(i);
       if(symbol==symbx && mc_position.Magic()==magicEA)
         {
           ENUM_POSITION_TYPE opstype = mc_position.PositionType();
           if(opstype==POSITION_TYPE_BUY) 
             {
               RefreshTick(symbol);
               double price      = mc_position.PriceCurrent();
               double pos_open   = mc_position.PriceOpen();
               double partClsB   = mc_symbol.NormalizePrice(price-pos_open);
               double pos_vol    = mc_position.Volume();
               double part_vol   = NormalizeDouble((pos_vol*(percentlots/100.0)),LotDig(symbx));
               //--
               double vol_close = pos_vol==mc_symbol.LotsMin() ? pos_vol : (pos_vol-part_vol)>mc_symbol.LotsMin() ? 
                                  part_vol : (pos_vol-part_vol)<mc_symbol.LotsMin() ? pos_vol : (pos_vol-mc_symbol.LotsMin());
               vol_close=NormalizeDouble(vol_close,LotDig(symbx));
               //--
               bool closePartBuy = (partClsB>=(profitinpips*pip));
               //--
               if(closePartBuy) partcls=mc_trade.PositionClosePartial(symbx,vol_close,slip);
               if(partcls) 
                 {
                   string remvol=pos_vol-part_vol > 0.0 ? "\n ~ Remaining Vol: "+DoubleToString(pos_vol-part_vol,LotDig(symbx)) : "";
                   Do_Alerts(symbol, DoubleToString(percentlots,2)+ "% Volume Cut for "+symbx+" Success!"+remvol);  
                   break;
                 }
             }
           if(opstype==POSITION_TYPE_SELL) 
             {
               RefreshTick(symbol);
               double price      = mc_position.PriceCurrent();
               double pos_open   = mc_position.PriceOpen();
               double partClsS   = mc_symbol.NormalizePrice(pos_open-price);
               double pos_vol    = mc_position.Volume();
               double part_vol   = NormalizeDouble((pos_vol*(percentlots/100.0)),LotDig(symbx));
               //--
               double vol_close = pos_vol==mc_symbol.LotsMin() ? pos_vol : (pos_vol-part_vol)>mc_symbol.LotsMin() ? 
                                  part_vol : (pos_vol-part_vol)<mc_symbol.LotsMin() ? pos_vol : (pos_vol-mc_symbol.LotsMin());
               vol_close=NormalizeDouble(vol_close,LotDig(symbx));
               //--
               bool closePartSell = (partClsS>=(profitinpips*pip));
               //--
               if(closePartSell) partcls=mc_trade.PositionClosePartial(symbx,vol_close,slip);
               if(partcls) 
                 {
                   string remvol=pos_vol-part_vol > 0.0 ? "\n ~ Remaining Vol: "+DoubleToString(pos_vol-part_vol,LotDig(symbx)) : "";
                   Do_Alerts(symbol, DoubleToString(percentlots,2)+ "% Volume Cut for "+symbx+" Success!"+remvol);   
                   break;
                 }
             }
         }
     }
    //--
    return(partcls);
//---
  } //-end PartialCloseOrder()
//---------//

double MCEA::TSPrice(const string xsymb,ENUM_POSITION_TYPE ptype,int TS_type)
  {
//---
    int br=2;
    double pval=0.0;
    int x=PairsIdxArray(xsymb);
    Pips(xsymb);
    //--
    switch(TS_type)
      {
        case byprice:
          {
            RefreshTick(xsymb);
            if(ptype==POSITION_TYPE_BUY)  pval=mc_symbol.NormalizePrice(mc_symbol.Bid()-TSval*pip);
            if(ptype==POSITION_TYPE_SELL) pval=mc_symbol.NormalizePrice(mc_symbol.Ask()+TSval*pip);
            break;
          }
        case byindi:
          {
            double SMAML[];
            ArrayResize(SMAML,br,br);
            ArraySetAsSeries(SMAML,true);
            CopyBuffer(hEMA24t[x],0,0,br,SMAML);
            RefreshPrice(xsymb,TFt,br);
            //--
            if(ptype==POSITION_TYPE_BUY  && (SMAML[0]<mc_symbol.NormalizePrice(mc_symbol.Bid()-TSval*pip)))
               pval=SMAML[0];
            if(ptype==POSITION_TYPE_SELL && (SMAML[0]>mc_symbol.NormalizePrice(mc_symbol.Ask()+TSval*pip)))
               pval=SMAML[0];
            break;
          }
        case byHiLo:
          {
            UpdatePrice(xsymb,TFt,2);
            //--
            if(ptype==POSITION_TYPE_BUY  && (HIGH[0]>HIGH[1]))
               pval=LOW[1];
            if(ptype==POSITION_TYPE_SELL && (LOW[0]<LOW[1]))
               pval=HIGH[1];
            break;
          }
      }
    //--
    return(pval);
//---
  } //-end TSPrice()
//---------//

bool MCEA::ModifyOrdersSL(const string symbx,int TS_type)
  {
//---
   ResetLastError();
   MqlTradeRequest req={};
   MqlTradeResult  res={};
   MqlTradeCheckResult check={};
   //--
   int TRSP=TS_type;
   bool modist=false;
   int x=PairsIdxArray(symbx);
   Pips(symbx);
   //--
   int total=PositionsTotal();
   //--        
   for(int i=total-1; i>=0; i--) 
     {
       string symbol=PositionGetSymbol(i);
       if(symbol==symbx && mc_position.Magic()==magicEA)
         {
           ENUM_POSITION_TYPE opstype = mc_position.PositionType();
           if(opstype==POSITION_TYPE_BUY) 
             {
               RefreshTick(symbol);
               double price = mc_position.PriceCurrent();
               double vtrsb = mc_symbol.NormalizePrice(TSPrice(symbx,opstype,TRSP));
               double pos_open   = mc_position.PriceOpen();
               double pos_stop   = mc_position.StopLoss();
               double pos_tp     = mc_position.TakeProfit();
               double pos_profit = mc_position.Profit();
               double pos_swap   = mc_position.Swap();
               double pos_comm   = mc_position.Commission();
               double netp=pos_profit+pos_swap+pos_comm;
               double modstart=mc_symbol.NormalizePrice(pos_open+TSmin*pip);
               double modminsl=mc_symbol.NormalizePrice(vtrsb+((TSmin-1.0)*pip));
               double modbuysl=vtrsb;
               bool modbuy = (price>modminsl && modbuysl>modstart && (pos_stop==0.0||modbuysl>pos_stop));
               //--
               if(modbuy && netp>minprofit)
                 {
                   modist=mc_trade.PositionModify(symbol,modbuysl,pos_tp);
                 }  
             }
           if(opstype==POSITION_TYPE_SELL) 
             {
               RefreshTick(symbol);
               double price = mc_position.PriceCurrent();
               double vtrss = mc_symbol.NormalizePrice(TSPrice(symbx,opstype,TRSP));
               double pos_open   = mc_position.PriceOpen();
               double pos_stop   = mc_position.StopLoss();
               double pos_tp     = mc_position.TakeProfit();
               double pos_profit = mc_position.Profit();
               double pos_swap   = mc_position.Swap();
               double pos_comm   = mc_position.Commission();
               double netp=pos_profit+pos_swap+pos_comm;
               double modstart=mc_symbol.NormalizePrice(pos_open-TSmin*pip);
               double modminsl=mc_symbol.NormalizePrice(vtrss-((TSmin+1.0)*pip));
               double modselsl=vtrss;
               bool modsel = (price<modminsl && modselsl<modstart && (pos_stop==0.0||modselsl<pos_stop)); 
               //--
               if(modsel && netp>minprofit)
                 {
                   modist=mc_trade.PositionModify(symbol,modselsl,pos_tp);
                 }  
             }
         }
     }
    //--
    return(modist);
//---
  } //-end ModifyOrdersSL()
//---------//

bool MCEA::ModifyOrdersTP(const string symbx)
  {
//---
   ResetLastError();
   MqlTradeRequest req={};
   MqlTradeResult  res={};
   MqlTradeCheckResult check={};
   //--
   bool modist=false;
   int x=PairsIdxArray(symbx);
   Pips(symbx);
   //--
   int total=PositionsTotal();
   //--        
   for(int i=total-1; i>=0; i--) 
     {
       string symbol=PositionGetSymbol(i);
       if(symbol==symbx && mc_position.Magic()==magicEA)
         {
           ENUM_POSITION_TYPE opstype = mc_position.PositionType();
           if(opstype==POSITION_TYPE_BUY) 
             {
               RefreshTick(symbol);
               double price    = mc_position.PriceCurrent();
               double pos_open = mc_position.PriceOpen();
               double pos_stop = mc_position.StopLoss();
               double pos_tp   = mc_position.TakeProfit();
               double modbuytp = pos_tp==0.0 ? mc_symbol.NormalizePrice(pos_open+TPmin*pip) : pos_tp;
               double modpostp = mc_symbol.NormalizePrice(price+TPmin*pip);
               bool modtpb = (price>pos_open && modbuytp-price<TPmin*pip && pos_tp<modpostp);
               //--
               if(modtpb)
                 {
                   modist=mc_trade.PositionModify(symbol,pos_stop,modpostp);
                 }  
             }
           if(opstype==POSITION_TYPE_SELL) 
             {
               RefreshTick(symbol);
               double price    = mc_position.PriceCurrent();
               double pos_open = mc_position.PriceOpen();
               double pos_stop = mc_position.StopLoss();
               double pos_tp   = mc_position.TakeProfit();
               double modseltp = pos_tp==0.0 ? mc_symbol.NormalizePrice(pos_open-TPmin*pip) : pos_tp;
               double modpostp = mc_symbol.NormalizePrice(price-TPmin*pip);
               bool modtps = (price<pos_open && price-modseltp<TPmin*pip && pos_tp>modpostp);
               //--
               if(modtps)
                 {
                   modist=mc_trade.PositionModify(symbol,pos_stop,modpostp);
                 }  
             }
         }
     }
    //--
    return(modist);
//---
  } //-end ModifyOrdersTP()
//---------//

void MCEA::SetSLTPOrders(void) 
  {
//---
   ResetLastError();
   MqlTradeRequest req={};
   MqlTradeResult  res={};
   MqlTradeCheckResult check={};
   //--
   double modbuysl=0;
   double modselsl=0;
   double modbuytp=0;
   double modseltp=0;
   string position_symbol;
   int totalorder=PositionsTotal();
   //--    
   for(int i=totalorder-1; i>=0; i--) 
     {
       string symbol=PositionGetSymbol(i);
       position_symbol=symbol;
       if(mc_position.Magic()==magicEA)
         {
           ENUM_POSITION_TYPE opstype = mc_position.PositionType();
           if(opstype==POSITION_TYPE_BUY) 
             {
               Pips(symbol);
               RefreshTick(symbol);
               double price    = mc_position.PriceCurrent();
               double pos_open = mc_position.PriceOpen();
               double pos_stop = mc_position.StopLoss();
               double pos_take = mc_position.TakeProfit();
               modbuysl=SetOrderSL(symbol,opstype,pos_open);
               if(price<modbuysl) modbuysl=mc_symbol.NormalizePrice(price-slip*pip);
               modbuytp=SetOrderTP(symbol,opstype,pos_open);
               if(price>modbuytp) modbuytp=mc_symbol.NormalizePrice(price+slip*pip);
               //--
               if(pos_stop==0.0 || pos_take==0.0)
                 {
                   if(!mc_trade.PositionModify(position_symbol,modbuysl,modbuytp))
                     {
                       mc_trade.CheckResult(check);
                       Do_Alerts(symbol,"Set SL and TP for "+EnumToString(opstype)+" on "+symbol+" FAILED!!. Return code= "+
                                (string)mc_trade.ResultRetcode()+". Code description: ["+mc_trade.ResultRetcodeDescription()+"]");
                     }
                 }
             }
           if(opstype==POSITION_TYPE_SELL) 
             {
               Pips(symbol);
               RefreshTick(symbol);
               double price    = mc_position.PriceCurrent();
               double pos_open = mc_position.PriceOpen();
               double pos_stop = mc_position.StopLoss();
               double pos_take = mc_position.TakeProfit();
               modselsl=SetOrderSL(symbol,opstype,pos_open);
               if(price>modselsl) modselsl=mc_symbol.NormalizePrice(price+slip*pip);
               modseltp=SetOrderTP(symbol,opstype,pos_open);
               if(price<modseltp) modseltp=mc_symbol.NormalizePrice(price-slip*pip);
               //--
               if(pos_stop==0.0 || pos_take==0.0)
                 {
                   if(!mc_trade.PositionModify(position_symbol,modselsl,modseltp))
                     {
                       mc_trade.CheckResult(check);
                       Do_Alerts(symbol,"Set SL and TP for "+EnumToString(opstype)+" on "+symbol+" FAILED!!. Return code= "+
                                (string)mc_trade.ResultRetcode()+". Code description: ["+mc_trade.ResultRetcodeDescription()+"]");
                     }
                 }
             }
         }
     }
    //--
    return;
//---
  } //-end SetSLTPOrders
//---------//

double MCEA::SetOrderSL(const string xsymb,ENUM_POSITION_TYPE type,double atprice)
  {
//---
    slv=0.0;
    int x=PairsIdxArray(xsymb);
    Pips(xsymb);
    RefreshTick(xsymb);
    //--
    switch(type) 
      { 
       case (POSITION_TYPE_BUY):
         {
           slv=mc_symbol.NormalizePrice(atprice-SLval*pip);
           //--
           break;
         }
       case (POSITION_TYPE_SELL):
         {
           slv=mc_symbol.NormalizePrice(atprice+SLval*pip);
           //--
           break;
         }
      }
    //---
    return(slv);
//---
  } //-end SetOrderSL()
//---------//

double MCEA::SetOrderTP(const string xsymb,ENUM_POSITION_TYPE type,double atprice)
  {
//---
    tpv=0.0;
    int x=PairsIdxArray(xsymb);
    Pips(xsymb);
    RefreshTick(xsymb);
    //--
    switch(type) 
      { 
       case (POSITION_TYPE_BUY):
         {
           tpv=mc_symbol.NormalizePrice(atprice+TPval*pip);
           //--
           break;
         }
       case (POSITION_TYPE_SELL):
         {
           tpv=mc_symbol.NormalizePrice(atprice-TPval*pip);
         }
      }
    //---
    return(tpv);
//---
  } //-end SetOrderTP()
//---------//

bool MCEA::CloseBuyPositions(const string symbol)
   {
 //---
    //--
    ResetLastError();
    bool buyclose=false;
    int total=PositionsTotal(); // number of open positions
    ENUM_POSITION_TYPE closetype = POSITION_TYPE_BUY;
    ENUM_ORDER_TYPE     type_req = ORDER_TYPE_SELL;
    //--
    MqlTradeRequest req={};
    MqlTradeResult  res={};
    MqlTradeCheckResult check={};
    //--
    int x=PairsIdxArray(symbol);
    //--- iterate over all open positions
    for(int i=total-1; i>=0; i--)
      {
        if(mc_position.SelectByIndex(i))
          {
            //--- Parameters of the order
            string position_Symbol   = PositionGetSymbol(i);
            ulong  position_ticket   = PositionGetTicket(i);
            ENUM_POSITION_TYPE  type = mc_position.PositionType();
            //--- if the MagicNumber matches
            if((position_Symbol==symbol) && (mc_position.Magic()==magicEA))
              { 
                //--
                if(type==closetype)
                  {
                    RefreshTick(position_Symbol);
                    buyclose=mc_trade.PositionClose(position_Symbol,slip);
                    //--- output information about the closure
                    PrintFormat("Close Buy #%I64d %s %s",position_ticket,position_Symbol,EnumToString(type));
                    if(buyclose) PbarB[x]=iTime(symbol,TFt,0);
                  }
              }
          }
      }
   //---
   return(buyclose);
//----
   } //-end CloseBuyPositions()
//---------//

bool MCEA::CloseSellPositions(const string symbol)
  {
    //---
    ResetLastError();
    bool sellclose=false;
    int total=PositionsTotal(); // number of open positions
    ENUM_POSITION_TYPE closetype = POSITION_TYPE_SELL;
    ENUM_ORDER_TYPE     type_req = ORDER_TYPE_BUY;
    //--
    MqlTradeRequest req={};
    MqlTradeResult  res={};
    MqlTradeCheckResult check={};
    //--
    int x=PairsIdxArray(symbol);
    //--- iterate over all open positions
    for(int i=total-1; i>=0; i--)
      {
        if(mc_position.SelectByIndex(i))
          {
            //--- Parameters of the order
            string position_Symbol   = PositionGetSymbol(i);
            ulong  position_ticket   = PositionGetTicket(i);
            ENUM_POSITION_TYPE  type = mc_position.PositionType();
            //--- if the MagicNumber matches
            if((position_Symbol==symbol) && (mc_position.Magic()==magicEA))
              { 
                //--
                if(type==closetype)
                  {
                    RefreshTick(position_Symbol);
                    sellclose=mc_trade.PositionClose(position_Symbol,slip);
                    //--- output information about the closure
                    PrintFormat("Close Sell #%I64d %s %s",position_ticket,position_Symbol,EnumToString(type));
                    if(sellclose) PbarS[x]=iTime(symbol,TFt,0);
                  }
              }
          }
      }
   //---
   return(sellclose);
//----
   } //-end CloseSellPositions()
//---------//

bool MCEA::CloseAllLoss(void)
   {
//----
    ResetLastError();
    //--
    bool orclose=false;
    string isloss="due stop in loss.";
    //--
    MqlTradeRequest req={};
    MqlTradeResult  res={};
    MqlTradeCheckResult check={};
    //--
    int ttlorder=PositionsTotal(); // number of open positions
    //--
    for(int x=0; x<arrsymbx; x++)
       {
         string symbol=DIRI[x];
         Pips(symbol);
         double posloss=mc_symbol.NormalizePrice(SLval*pip);
         orclose=false;
         //--
         for(int i=ttlorder-1; i>=0; i--)
            {
              string position_Symbol   = PositionGetSymbol(i);
              ENUM_POSITION_TYPE  type = mc_position.PositionType();
              if((position_Symbol==symbol) && (mc_position.Magic()==magicEA))
                {
                  double price    = mc_position.PriceCurrent();
                  double pos_open = mc_position.PriceOpen();
                  double posloss  = mc_symbol.NormalizePrice(SLval*pip);
                  double pricegab = mc_symbol.NormalizePrice(fabs(price-pos_open));
                  ulong  position_ticket = PositionGetTicket(i);
                  //---
                  if(type==POSITION_TYPE_BUY && pricegab>posloss)
                    {
                      RefreshTick(position_Symbol);
                      orclose = mc_trade.PositionClose(position_Symbol,slip);
                      //--- output information about the closure
                      PrintFormat("Close Buy %s %s %s",symbol,EnumToString(POSITION_TYPE_BUY),isloss);
                    }
                  if(type==POSITION_TYPE_SELL && pricegab>posloss)
                    {
                      RefreshTick(position_Symbol);
                      orclose = mc_trade.PositionClose(position_Symbol,slip);
                      //--- output information about the closure
                      PrintFormat("Close Sell %s %s %s",symbol,EnumToString(POSITION_TYPE_BUY),isloss);
                    }
                }
            }
       }
     //--
     return(orclose);
//----
   } //-end CloseAllLoss()
//---------//

bool MCEA::CloseAllProfit(void)
   {
//----
    ResetLastError();
    //--
    bool orclose=false;
    //--
    MqlTradeRequest req={};
    MqlTradeResult  res={};
    MqlTradeCheckResult check={};
    //--
    int ttlorder=PositionsTotal(); // number of open positions
    //--
    for(int x=0; x<arrsymbx; x++)
       {
         string symbol=DIRI[x];
         orclose=false;
         //--
         for(int i=ttlorder-1; i>=0; i--)
            {
              string position_Symbol   = PositionGetSymbol(i);
              ENUM_POSITION_TYPE  type = mc_position.PositionType();
              if((position_Symbol==symbol) && (mc_position.Magic()==magicEA))
                {
                  double pos_profit = mc_position.Profit();
                  double pos_swap   = mc_position.Swap();
                  double pos_comm   = mc_position.Commission();
                  double cur_profit = NormalizeDouble(pos_profit+pos_swap+pos_comm,2);
                  ulong  position_ticket = PositionGetTicket(i);
                  //---
                  if(type==POSITION_TYPE_BUY && cur_profit>minprofit)
                    {
                      RefreshTick(position_Symbol);
                      orclose = mc_trade.PositionClose(position_Symbol,slip);
                      //--- output information about the closure
                      PrintFormat("Close #%I64d %s %s",position_ticket,position_Symbol,EnumToString(type));
                      if(orclose) PbarB[x]=iTime(symbol,TFt,0);
                    }
                  if(type==POSITION_TYPE_SELL && cur_profit>minprofit)
                    {
                      RefreshTick(position_Symbol);
                      orclose = mc_trade.PositionClose(position_Symbol,slip);
                      //--- output information about the closure
                      PrintFormat("Close #%I64d %s %s",position_ticket,position_Symbol,EnumToString(type));
                      if(orclose) PbarS[x]=iTime(symbol,TFt,0);
                    }
                }
            }
       }
     //--
     return(orclose);
//----
   } //-end CloseAllProfit()
//---------//

bool MCEA::ManualCloseAllProfit(void)
   {
//----
    ResetLastError();
    //--
    bool orclose=false;
    //--
    MqlTradeRequest req={};
    MqlTradeResult  res={};
    MqlTradeCheckResult check={};
    //--
    int ttlorder=PositionsTotal(); // number of open positions
    //--
    for(int x=0; x<arrsymbx; x++)
       {
         string symbol=DIRI[x];
         orclose=false;
         //--
         for(int i=ttlorder-1; i>=0; i--)
            {
              string position_Symbol   = PositionGetSymbol(i);
              ENUM_POSITION_TYPE  type = mc_position.PositionType();
              if((position_Symbol==symbol) && (mc_position.Magic()==magicEA))
                {
                  double pos_profit = mc_position.Profit();
                  double pos_swap   = mc_position.Swap();
                  double pos_comm   = mc_position.Commission();
                  double cur_profit = NormalizeDouble(pos_profit+pos_swap+pos_comm,2);
                  ulong  position_ticket = PositionGetTicket(i);
                  //---
                  if(type==POSITION_TYPE_BUY && cur_profit>0.02)
                    {
                      RefreshTick(position_Symbol);
                      orclose = mc_trade.PositionClose(position_Symbol,slip);
                      //--- output information about the closure
                      PrintFormat("Close #%I64d %s %s",position_ticket,position_Symbol,EnumToString(type));
                      if(orclose) PbarB[x]=iTime(symbol,TFt,0);
                    }
                  if(type==POSITION_TYPE_SELL && cur_profit>0.02)
                    {
                      RefreshTick(position_Symbol);
                      orclose = mc_trade.PositionClose(position_Symbol,slip);
                      //--- output information about the closure
                      PrintFormat("Close #%I64d %s %s",position_ticket,position_Symbol,EnumToString(type));
                      if(orclose) PbarS[x]=iTime(symbol,TFt,0);
                    }
                }
            }
       }
     //--
     return(orclose);
//----
   } //-end ManualCloseAllProfit()
//---------//

bool MCEA::CheckProfit(const string symbol,ENUM_POSITION_TYPE intype)
   {
//---
     Pips(symbol);
     double posprofit=mc_symbol.NormalizePrice((TPval*0.5)*pip);
     bool inprofit=false;
     //--
     int ttlorder=PositionsTotal(); // number of open positions
     //--
     for(int x=0; x<arrsymbx; x++)
       {
         string symbol=DIRI[x];
         //--
         for(int i=ttlorder-1; i>=0; i--)
            {
              string position_Symbol   = PositionGetSymbol(i);
              ENUM_POSITION_TYPE  type = mc_position.PositionType();
              if((position_Symbol==symbol) && (mc_position.Magic()==magicEA))
                {
                  double price     = mc_position.PriceCurrent();
                  double pos_open  = mc_position.PriceOpen();
                  double posprofit = mc_symbol.NormalizePrice((TPval*0.5)*pip);
                  double pricegab  = mc_symbol.NormalizePrice(fabs(price-pos_open));
                  //---
                  if(type==intype && posprofit<pricegab) inprofit=true;
                }
            }
       }
     //--
     return(inprofit);
//----
   } //-end CheckProfit()
//---------//

bool MCEA::CheckLoss(const string symbol,ENUM_POSITION_TYPE intype,double slc=0.0)
   {
//---
     Pips(symbol);
     bool inloss=false;
     double lossval=slc==0.0 ? (SLval*0.5) : slc;
     double posloss  = mc_symbol.NormalizePrice(slc*pip);
     int ttlorder=PositionsTotal(); // number of open positions
     //--
     for(int x=0; x<arrsymbx; x++)
       {
         string symbol=DIRI[x];
         //--
         for(int i=ttlorder-1; i>=0; i--)
            {
              string position_Symbol   = PositionGetSymbol(i);
              ENUM_POSITION_TYPE  type = mc_position.PositionType();
              if((position_Symbol==symbol) && (mc_position.Magic()==magicEA))
                {
                  double price    = mc_position.PriceCurrent();
                  double pos_open = mc_position.PriceOpen();
                  double posloss  = mc_symbol.NormalizePrice(lossval*pip);
                  double pricegab = mc_symbol.NormalizePrice(fabs(price-pos_open));
                  //---
                  if(type==intype && pricegab>posloss) inloss=true;
                }
            }
       }
     //--
     return(inloss);
//----
   } //-end CheckLoss()
//---------//

bool MCEA::CheckProfitLoss(const string symbol)
   {
//----
     ResetLastError();
     //--
     bool closeinloss=false;
     string isloss="due stop in loss.";
     //--
     int xx=PairsIdxArray(symbol);
     //--
     bool BuyProfitSellLoss=(xob[xx]>0 && CheckProfit(symbol,POSITION_TYPE_BUY)) && (xos[xx]>0 && CheckLoss(symbol,POSITION_TYPE_SELL,0.0));
     bool SellProfitBuyLoss=(xos[xx]>0 && CheckProfit(symbol,POSITION_TYPE_SELL)) && (xob[xx]>0 && CheckLoss(symbol,POSITION_TYPE_BUY,0.0));
     //--
     if(BuyProfitSellLoss && !SellProfitBuyLoss)
       {
         if(CloseSellPositions(symbol))
           {
             PrintFormat("Close Sell %s %s %s",symbol,EnumToString(POSITION_TYPE_BUY),isloss);
             closeinloss=true;
           }
       }
     if(SellProfitBuyLoss && !BuyProfitSellLoss)
       {
         if(CloseBuyPositions(symbol))
           {
             PrintFormat("Close Buy %s %s %s",symbol,EnumToString(POSITION_TYPE_SELL),isloss);
             closeinloss=true;
           }
       }
     //--
     return(closeinloss);
//----
   } //-end CheckProfitLoss()
//---------//

void MCEA::CloseAllOrders(void) //-- function: close all order
   {
//----
    ResetLastError();
    //--
    MqlTradeRequest req={};
    MqlTradeResult  res={};
    MqlTradeCheckResult check={};
    //--
    int total=PositionsTotal(); // number of open positions
    //--- iterate over all open positions
    for(int i=total-1; i>=0; i--)
      {
        //--- if the MagicNumber matches
        if(mc_position.Magic()==magicEA)
          { 
            //--
            string position_Symbol   = PositionGetSymbol(i);  // symbol of the position
            ulong  position_ticket   = PositionGetTicket(i);  // ticket of the the opposite position
            ENUM_POSITION_TYPE  type = mc_position.PositionType();
            RefreshTick(position_Symbol);
            bool closepos = mc_trade.PositionClose(position_Symbol,slip);
            if(closepos && type==POSITION_TYPE_BUY)  PbarB[i]=iTime(position_Symbol,TFt,0);
            if(closepos && type==POSITION_TYPE_SELL) PbarS[i]=iTime(position_Symbol,TFt,0);
            //--- output information about the closure
            PrintFormat("Close #%I64d %s %s",position_ticket,position_Symbol,EnumToString(type));
            //---
          }
      }
   //---
   return;
//----
   } //-end CloseAllOrders()
//---------//

void MCEA::CheckClose(const string symbx)
   {
//---
    //--
    ResetLastError();
    Pips(symbx);
    //--
    datetime to=TimeCurrent();
    datetime from=to-(60);
    closetime=TimeCurrent()-(3); // 3 seconds ago
//--- request the entire history 
    HistorySelect(from,to);
    //--- total number in the list of deals
    int deals=HistoryDealsTotal();
    //--
    datetime deal_time  =0;     // time of a deal execution
    ulong  deal_ticket  =0;     // deal ticket 
    long   deal_magic   =0;     // deal magic number
    long   deal_type    =0;     // Order Type
    double deal_price   =0.0;   // deal/order CLOSE price
    double deal_profit  =0.0;   // deal profit
    double deal_swap    =0.0;   // position swap
    double deal_comm    =0.0;   // position commission
    string deal_symbol  ="";    // symbol of the deal
    ENUM_DEAL_ENTRY deal_entry =0; // enum deal entry
    double profit_loss  =0.0;   // Order profit or loss 
    //--
//--- go through deals in a loop 
    for(int z=deals-1; z>=0 && !IsStopped(); z--)
      {
        deal_ticket = HistoryDealGetTicket(z);
        deal_symbol = HistoryDealGetString(deal_ticket,DEAL_SYMBOL);
        deal_magic  = HistoryDealGetInteger(deal_ticket,DEAL_MAGIC);
        deal_entry  = (ENUM_DEAL_ENTRY)HistoryDealGetInteger(deal_ticket,DEAL_ENTRY);
        deal_type   = (ENUM_DEAL_TYPE)HistoryDealGetInteger(deal_ticket,DEAL_TYPE);
        //--
        if(deal_symbol==symbx && deal_magic==magicEA)
          {
            if((deal_entry==DEAL_ENTRY_OUT)||(deal_entry==DEAL_ENTRY_OUT_BY))
              {
                deal_time = (datetime)HistoryDealGetInteger(deal_ticket,DEAL_TIME);
                if((deal_time>0) && (deal_time>=closetime))
                  {
                    deal_price  = HistoryDealGetDouble(deal_ticket,DEAL_PRICE);
                    deal_profit = HistoryDealGetDouble(deal_ticket,DEAL_PROFIT); 
                    deal_swap   = HistoryDealGetDouble(deal_ticket,DEAL_SWAP); 
                    deal_comm   = HistoryDealGetDouble(deal_ticket,DEAL_COMMISSION);                  
                    profit_loss = NormalizeDouble(deal_profit+deal_swap+deal_comm,2);
                    string xtype = deal_type==DEAL_TYPE_BUY ? "SELL" : deal_type==DEAL_TYPE_SELL ? "BUY": "";
                    //--
                    if(profit_loss>0) 
                      {
                        string ckclose="Close "+xtype+" Position on "+symbx+" at price : "+DoubleToString(deal_price,dgts)+
                                       " OrderCloseTime(): "+TimeToString(deal_time,TIME_DATE|TIME_MINUTES)+
                                       " in profit : "+DoubleToString(profit_loss,2);
                        Do_Alerts(symbx,ckclose);    
                      }
                    if(profit_loss<=0) 
                      {  
                        string ckclose="Close "+xtype+" Position on "+symbx+" at price : "+DoubleToString(deal_price,dgts)+
                                       " OrderCloseTime(): "+TimeToString(deal_time,TIME_DATE|TIME_MINUTES)+
                                       " in loss : "+DoubleToString(profit_loss,2);
                        Do_Alerts(symbx,ckclose);
                      }
                    //--
                    break;
                  }
              }
          }
      }
    //---
    return;
//----
  } //-end CheckClose()
//---------//

bool MCEA::CheckLastOrderIFLoss(const string symbx)
  {
//---
    bool LOloss=false;
    //--
    ResetLastError();
    int xs=PairsIdxArray(symbx);
    LastLotx[xs]=0.0;
    //--
    datetime from=StringToTime(ReqDate(ThisTime(day),0,0));
    datetime to=TimeCurrent();
//--- request the entire history
    HistorySelect(from,to);
    //--- total number in the list of deals
    int deals=HistoryDealsTotal();
    //--
    datetime deal_time  =0;     // time of a deal execution
    ulong  deal_ticket  =0;     // deal ticket 
    long   deal_magic   =0;     // deal magic number
    long   deal_type    =0;     // Order Type
    double deal_profit  =0.0;   // deal profit
    double deal_swap    =0.0;   // position swap
    double deal_comm    =0.0;   // position commission
    double deal_volume  =0.0;   // deal volume
    string deal_symbol  ="";    // symbol of the deal
    ENUM_DEAL_ENTRY deal_entry =0; // enum deal entry
    double profit_loss  =0.0;   // Order profit or loss 
    //--
//--- go through deals in a loop 
    for(int z=deals-1; z>=0 && !IsStopped(); z--)
      {
        deal_ticket = HistoryDealGetTicket(z);
        deal_symbol = HistoryDealGetString(deal_ticket,DEAL_SYMBOL);
        deal_magic  = HistoryDealGetInteger(deal_ticket,DEAL_MAGIC);
        deal_entry  = (ENUM_DEAL_ENTRY)HistoryDealGetInteger(deal_ticket,DEAL_ENTRY);
        deal_type   = (ENUM_DEAL_TYPE)HistoryDealGetInteger(deal_ticket,DEAL_TYPE);
        //--
        if(deal_symbol==symbx && deal_magic==magicEA)
          {
            if((deal_entry==DEAL_ENTRY_OUT)||(deal_entry==DEAL_ENTRY_OUT_BY))
              {
                deal_time = (datetime)HistoryDealGetInteger(deal_ticket,DEAL_TIME);
                if((deal_time>0) && (deal_time>=closetime))
                  {
                    deal_volume = HistoryDealGetDouble(deal_ticket,DEAL_VOLUME);
                    deal_profit = HistoryDealGetDouble(deal_ticket,DEAL_PROFIT); 
                    deal_swap   = HistoryDealGetDouble(deal_ticket,DEAL_SWAP); 
                    deal_comm   = HistoryDealGetDouble(deal_ticket,DEAL_COMMISSION);                  
                    profit_loss = NormalizeDouble(deal_profit+deal_swap+deal_comm,2);
                    //--
                    if(profit_loss<=0.0) 
                      {
                        LastLotx[xs] = deal_volume;
                        LOloss = true;
                      }
                    //--
                    break;
                  }
              }
          }
      } 
    //---
    return(LOloss);
//----
  } //-end CheckLastOrderIFLoss()
//---------//

void MCEA::TodayOrders(void)
  {
//---
    //--
    ResetLastError();
    //--
    datetime from=StringToTime(ReqDate(ThisTime(day),0,0));
    datetime to=TimeCurrent();
//--- request the entire history
    HistorySelect(from,to);
    //--- total number in the list of deals
    int deals=HistoryDealsTotal();
    //--
    datetime deal_time  =0;     // time of a deal execution
    ulong  deal_ticket  =0;     // deal ticket 
    long   deal_magic   =0;     // deal magic number
    long   deal_type    =0;     // Order Type
    double deal_price   =0.0;   // deal/order CLOSE price
    double deal_profit  =0.0;   // deal profit
    double deal_swap    =0.0;   // position swap
    double deal_comm    =0.0;   // position commission
    ENUM_DEAL_ENTRY deal_entry =0; // enum deal entry
    //--
    string pos_symbol   ="";    // Position symbol
    fixclprofit         =0.0;   // Order Close profit
    floatprofit         =0.0;   // float position profit
    oBm=0;                      // Order buy 
    oSm=0;                      // Order sell
    //--
    int totalorder=PositionsTotal();
    //--    
    for(int i=0; i<totalorder && !IsStopped(); i++)
      {
        pos_symbol = PositionGetSymbol(i);
        long magic = mc_position.Magic();
        if(mc_position.Symbol() == pos_symbol && magic==magicEA)
          {
            //--
            ENUM_POSITION_TYPE opstype = mc_position.PositionType();
            if(opstype == POSITION_TYPE_BUY)  {oBm++; floatprofit += mc_position.Profit();}
            if(opstype == POSITION_TYPE_SELL) {oSm++; floatprofit += mc_position.Profit();}
            //--
          }
      }
    xtto=oBm+oSm;
    //--
//--- go through deals in a loop 
    for(int z=0; z<deals && !IsStopped(); z++)
      {
        deal_ticket = HistoryDealGetTicket(z); 
        deal_magic  = HistoryDealGetInteger(deal_ticket,DEAL_MAGIC);
        deal_entry  = (ENUM_DEAL_ENTRY)HistoryDealGetInteger(deal_ticket,DEAL_ENTRY);
        deal_type   = (ENUM_DEAL_TYPE)HistoryDealGetInteger(deal_ticket,DEAL_TYPE);
        if(deal_magic==magicEA)
          {
            if((deal_entry==DEAL_ENTRY_OUT)||(deal_entry==DEAL_ENTRY_OUT_BY))
              {
                deal_time = (datetime)HistoryDealGetInteger(deal_ticket,DEAL_TIME);
                //--
                if((deal_time>0) && (deal_time>=from))
                  {
                    deal_profit = HistoryDealGetDouble(deal_ticket,DEAL_PROFIT); 
                    deal_swap   = HistoryDealGetDouble(deal_ticket,DEAL_SWAP); 
                    deal_comm   = HistoryDealGetDouble(deal_ticket,DEAL_COMMISSION);                  
                    //--
                    fixclprofit += NormalizeDouble(deal_profit+deal_swap+deal_comm,2);
                  }
              }
          }
      }
    //---
    return;
//----
  } //-end TodayOrders()
//---------//

double MCEA::MLots(const string symbx) // function: calculation lots size
  {
//----
   double Lsize=0.0;
   double sym_Lm=0.0;
   string sym_use ="";
   int pil;
   int Lpair;
   int xsym=-1;
   //--
   string sCur1=StringSubstr(symbx,posCur1,3);
   string sCur2=StringSubstr(symbx,posCur2,3);
   //--
   if(sCur1=="EUR"||sCur1=="GBP"||sCur1=="AUD"||sCur1=="NZD") pil=0;
   if(sCur1=="CAD"||sCur1=="CHF") pil=1;
   if(sCur1=="XAU"||sCur1=="XAG") pil=2;
   if(sCur1=="USD") pil=3;
   //--
   switch(pil)
     {
       case 0: sym_use=sCur1+"USD"; break;
       case 1: sym_use="USD"+sCur1; break;
       case 2: sym_use=symbx;       break;
       case 3: sym_use=symbx;       break;
     }
   //--
   xsym=PairsIdxArray(sym_use);
   if(xsym!=-1) sym_use=DIRI[xsym];
   Lpair = StringFind(sym_use,"USD",0);
   //--
   CurrentSymbolSet(sym_use);
   double csize  = mc_symbol.ContractSize();
   double AFMar  = mc_account.FreeMargin();
   double AFLev  = (double)mc_account.Leverage();
   double symbid = mc_symbol.Bid();
   //--
   double Lmaxs  = SymbolInfoDouble(symbx,SYMBOL_VOLUME_MAX);
   double Lmins  = SymbolInfoDouble(symbx,SYMBOL_VOLUME_MIN);
   //--
   double useRisk = (Risk/100.0);
   double PctUse  = ((100.0-Risk)/100.0);
   //--
   double NZ1=NonZeroDiv(AFMar*AFLev,csize);
   double NZ2=NonZeroDiv(AFMar*AFLev,symbid);
   //--
   if(Lpair>=0 && Lpair<posCur2) {sym_Lm = fmin(Lmaxs,NZ1);}
   else {sym_Lm = fmin(Lmaxs,NonZeroDiv(NZ2,csize));}
   //--
   double sym_Lc = NormalizeDouble(sym_Lm*useRisk,LotDig(symbx));
   double asize  = NormalizeDouble(sym_Lc/(double)LotPS,LotDig(symbx));
   //--
   if(mmlot==DynamLot) 
     {
       Lsize = NormalizeDouble(asize*PctUse,LotDig(symbx));
     } 
   else {Lsize = Lots;}
   //--
   if(Lsize < Lmins) Lsize = Lmins;
   if(Lsize > Lmaxs) Lsize = Lmaxs;
   //--
   double lotsize=NormalizeDouble(Lsize,LotDig(symbx));
   //--
   return(lotsize);
//----
  } //-end MLots()
//---------//

int MCEA::LotDig(const string symbx)
  {
//---
   double lots_step=SymbolInfoDouble(symbx,SYMBOL_VOLUME_STEP);
   //--
   if(lots_step==0.01)
      ldig=2;
   //--
   if(lots_step==0.1)
      ldig=1;
   //--
   if(lots_step==1.0)
      ldig=0;
     //---
     return(ldig);
//----
  } //-end LotDig()
//---------//

double MCEA::NonZeroDiv(double val1,double val2)
  {
//---
   double resval=0.0;
   if(val1==0.0 || val2==0.0) resval=0.00;
   else
   resval=val1/val2;
   //--
   return(resval);
//---
  } //-end NonZeroDiv()
//---------//

bool MCEA::CheckEquityBalance(void)
  {
//---
   bool isgood=false;
   if((mc_account.Equity()/mc_account.Balance()*100) > (100.00-Risk)) isgood=true;
   //--
   return(isgood);
//---
  } //-end CheckEquityBalance()
//---------//

void MCEA::TradeInfo(void) // function: write comments on the chart
  {
//----
   Pips(Symbol());
   double spread=SymbolInfoInteger(Symbol(),SYMBOL_SPREAD)/xpip;
   rem=zntm-TimeCurrent();
   string postime=PosTimeZone();
   string eawait=" - Waiting for active time..!";
   //--
   string comm="";
   TodayOrders();
   //--
   comm="\n     :: Server Date Time : "+string(ThisTime(year))+"."+string(ThisTime(mon))+"."+string(ThisTime(day))+ "   "+TimeToString(TimeCurrent(),TIME_SECONDS)+
        "\n     ------------------------------------------------------------"+
        "\n      :: Broker               :  "+ TerminalInfoString(TERMINAL_COMPANY)+
        "\n      :: Expert Name      :  "+ expname+
        "\n      :: Acc. Name         :  "+ mc_account.Name()+
        "\n      :: Acc. Number      :  "+ (string)mc_account.Login()+
        "\n      :: Acc. TradeMode :  "+ AccountMode()+
        "\n      :: Acc. Leverage    :  1 : "+ (string)mc_account.Leverage()+
        "\n      :: Acc. Equity       :  "+ DoubleToString(mc_account.Equity(),2)+
        "\n      :: Margin Mode     :  "+ (string)mc_account.MarginModeDescription()+
        "\n      :: Magic Number   :  "+ string(magicEA)+
        "\n      :: Trade on TF      :  "+ EnumToString(TFt)+
        "\n      :: Today Trading   :  "+ TradingDay()+" : "+hariini+
        "\n      :: Trading Session :  "+ tz_ses+
        "\n      :: Trading Time    :  "+ postime;
        if(TimeCurrent()<zntm)
          {
            comm=comm+
            "\n      :: Time Remaining :  "+(string)ReqTime(rem,hour)+":"+(string)ReqTime(rem,min)+":"+(string)ReqTime(rem,sec) + eawait;
          }
        comm=comm+
        "\n     ------------------------------------------------------------"+
        "\n      :: Trading Pairs     :  "+pairs+
        "\n      :: BUY Market      :  "+string(oBm)+
        "\n      :: SELL Market     :  "+string(oSm)+
        "\n      :: Total Order       :  "+string(oBm+oSm)+
        "\n      :: Order Profit      :  "+DoubleToString(floatprofit,2)+
        "\n      :: Fixed Profit       :  "+DoubleToString(fixclprofit,2)+
        "\n      :: Float Money     :  "+DoubleToString(floatprofit,2)+
        "\n      :: Nett Profit        :  "+DoubleToString(floatprofit+fixclprofit,2);
   //--
   Comment(comm);
   ChartRedraw(0);
   return;
//----
  } //-end TradeInfo()  
//---------//

string MCEA::PosTimeZone(void)
  {
//---
    string tzpos="";
    //--
    if(ReqTime(zntm,day)>ThisTime(day))
     {
       tzpos=tz_opn+ " Next day to " +tz_cls + " Next day";
     }
    else
    if(TimeCurrent()<znop)
      {
        if(ThisTime(day)==ReqTime(znop,day) && ThisTime(day)==ReqTime(zncl,day))
          tzpos=tz_opn+" to " +tz_cls+ " Today";
        //else
        if(ThisTime(day)==ReqTime(znop,day) && ThisTime(day)<ReqTime(zncl,day))
          tzpos=tz_opn+ " Today to " +tz_cls+ " Next day";
      }
    else
    if(TimeCurrent()>=znop && TimeCurrent()<zncl)
      {
        if(ThisTime(day)<ReqTime(zncl,day))
          tzpos=tz_opn+ " Today to " +tz_cls+ " Next day";
        else
        if(ThisTime(day)==ReqTime(zncl,day))
          tzpos=tz_opn+" to " +tz_cls+ " Today";
      }
    else
    if(ThisTime(day)==ReqTime(znop,day) && ThisTime(day)<ReqTime(zncl,day))
      {
        tzpos=tz_opn+" Today to " +tz_cls+ " Next day";
      }
    //--
    return(tzpos);
//----
  } //-end PosTimeZone()
//---------//

void MCEA::Set_Time_Zone(void)
  {
//---
    //-- Server Time==TimeCurrent()
    datetime TTS=TimeTradeServer();
    datetime GMT=TimeGMT();
    //--
    MqlDateTime svrtm,gmttm; 
    TimeToStruct(TTS,svrtm); 
    TimeToStruct(GMT,gmttm); 
    int svrhr=svrtm.hour;  // Server time hour
    int gmthr=gmttm.hour;  // GMT time hour
    int difhr=svrhr-gmthr; // Time difference Server time to GMT time
    //--
    int NZSGMT=12;  // New Zealand Session GMT/UTC+12
    int AUSGMT=10;  // Australia Sydney Session GMT/UTC+10
    int TOKGMT=9;   // Asia Tokyo Session GMT/UTC+9
    int EURGMT=0;   // Europe London Session GMT/UTC 0
    int USNGMT=-5;  // US New York Session GMT/UTC-5
    //--
    int NZSStm=8;   // New Zealand Session time start: 08:00 Local Time
    int NZSCtm=17;  // New Zealand Session time close: 17:00 Local Time 
    int AUSStm=7;   // Australia Sydney Session time start: 07:00 Local Time 
    int AUSCtm=17;  // Australia Sydney Session time close: 17:00 Local Time  
    int TOKStm=9;   // Asia Tokyo Session time start: 09:00 Local Time 
    int TOKCtm=18;  // Asia Tokyo Session time close: 18:00 Local Time  
    int EURStm=9;   // Europe London Session time start: 09:00 Local Time 
    int EURCtm=19;  // Europe London Session time close: 19:00 Local Time  
    int USNStm=8;   // US New York Session time start: 08:00 Local Time 
    int USNCtm=17;  // US New York Session time close: 17:00 Local Time  
    //--
    int nzo = (NZSStm+difhr-NZSGMT)<0 ? 24+(NZSStm+difhr-NZSGMT) : (NZSStm+difhr-NZSGMT);
    int nzc = (NZSCtm+difhr-NZSGMT)<0 ? 24+(NZSCtm+difhr-NZSGMT) : (NZSCtm+difhr-NZSGMT);
    //--
    int auo = (AUSStm+difhr-AUSGMT)<0 ? 24+(AUSStm+difhr-AUSGMT) : (AUSStm+difhr-AUSGMT);
    int auc = (AUSCtm+difhr-AUSGMT)<0 ? 24+(AUSCtm+difhr-AUSGMT) : (AUSCtm+difhr-AUSGMT);
    //--
    int tko = (TOKStm+difhr-TOKGMT)<0 ? 24+(TOKStm+difhr-TOKGMT) : (TOKStm+difhr-TOKGMT);
    int tkc = (TOKCtm+difhr-TOKGMT)<0 ? 24+(TOKCtm+difhr-TOKGMT) : (TOKCtm+difhr-TOKGMT);
    //--
    int euo = (EURStm+difhr-EURGMT)<0 ? 24+(EURStm+difhr-EURGMT) : (EURStm+difhr-EURGMT);
    int euc = (EURCtm+difhr-EURGMT)<0 ? 24+(EURCtm+difhr-EURGMT) : (EURCtm+difhr-EURGMT);
    //--
    int uso = (USNStm+difhr-USNGMT)<0 ? 24+(USNStm+difhr-USNGMT) : (USNStm+difhr-USNGMT);
    int usc = (USNCtm+difhr-USNGMT)<0 ? 24+(USNCtm+difhr-USNGMT) : (USNCtm+difhr-USNGMT);
    if(usc==0||usc==24) usc=23;
    //--
    //---Trading on Custom Session
    int _days00=ThisTime(day);
    int _days10=ThisTime(day);
    if(stsescuh>clsescuh) _days10=ThisTime(day)+1;
    tmopcu=ReqDate(_days00,stsescuh,stsescum); 
    tmclcu=ReqDate(_days10,clsescuh,clsescum); 
    //--
    //--Trading on New Zealand Session GMT/UTC+12
    int _days01=ThisTime(hour)<nzc ? ThisTime(day)-1 : ThisTime(day);
    int _days11=ThisTime(hour)<nzc ? ThisTime(day) : ThisTime(day)+1;
    tmop01=ReqDate(_days01,nzo,0);    // start: 08:00 Local Time == 20:00 GMT/UTC
    tmcl01=ReqDate(_days11,nzc-1,59); // close: 17:00 Local Time == 05:00 GMT/UTC
    //--
    //--Trading on Australia Sydney Session GMT/UTC+10
    int _days02=ThisTime(hour)<auc ? ThisTime(day)-1 : ThisTime(day);
    int _days12=ThisTime(hour)<auc ? ThisTime(day) : ThisTime(day)+1;
    tmop02=ReqDate(_days02,auo,0);    // start: 07:00 Local Time == 21:00 GMT/UTC
    tmcl02=ReqDate(_days12,auc-1,59); // close: 17:00 Local Time == 07:00 GMT/UTC
    //--
    //--Trading on Asia Tokyo Session GMT/UTC+9
    int _days03=ThisTime(hour)<tkc ? ThisTime(day) : ThisTime(day)+1;
    int _days13=ThisTime(hour)<tkc ? ThisTime(day) : ThisTime(day)+1;
    tmop03=ReqDate(_days03,tko,0);    // start: 09:00 Local Time == 00:00 GMT/UTC
    tmcl03=ReqDate(_days13,tkc-1,59); // close: 18:00 Local Time == 09:00 GMT/UTC
    //--
    //--Trading on Europe London Session GMT/UTC 00:00
    int _days04=ThisTime(hour)<euc ? ThisTime(day) : ThisTime(day)+1;
    int _days14=ThisTime(hour)<euc ? ThisTime(day) : ThisTime(day)+1;
    tmop04=ReqDate(_days04,euo,0);     // start: 09:00 Local Time == 09:00 GMT/UTC
    tmcl04=ReqDate(_days14,euc-1,59);  // close: 19:00 Local Time == 19:00 GMT/UTC
    //--
    //--Trading on US New York Session GMT/UTC-5
    int _days05=ThisTime(hour)<usc  ? ThisTime(day) : ThisTime(day)+1;
    int _days15=ThisTime(hour)<=usc ? ThisTime(day) : ThisTime(day)+1;
    tmop05=ReqDate(_days05,uso,0);  // start: 08:00 Local Time == 13:00 GMT/UTC
    tmcl05=ReqDate(_days15,usc,59); // close: 17:00 Local Time == 22:00 GMT/UTC
    //--
    //--Not Use Trading Time Zone
    if(trd_time_zone==No)
      {
        tmopno=ReqDate(ThisTime(day),0,15); 
        tmclno=ReqDate(ThisTime(day),23,59);
      }
    //--
    Time_Zone();
    //--
    return;
//---
  } //-end Set_Time_Zone()
//---------//

void MCEA::Time_Zone(void)
  {
//---
   //--
   tz_ses="";
   //--
   switch(session)
     {
       case Cus_Session:
         {
           SesCuOp=StringToTime(tmopcu);
           SesCuCl=StringToTime(tmclcu);
           zntm=SesCuOp;
           znop=SesCuOp;
           zncl=SesCuCl;
           tz_ses="Custom_Session";
           tz_opn=timehr(stsescuh,stsescum);
           tz_cls=timehr(clsescuh,clsescum);
           break;
         }
       case New_Zealand:
         {
           Ses01Op=StringToTime(tmop01);
           Ses01Cl=StringToTime(tmcl01);
           zntm=Ses01Op;
           znop=Ses01Op;
           zncl=Ses01Cl;
           tz_ses="New_Zealand/Oceania";
           tz_opn=timehr(ReqTime(Ses01Op,hour),ReqTime(Ses01Op,min));
           tz_cls=timehr(ReqTime(Ses01Cl,hour),ReqTime(Ses01Cl,min));
           break;
         }
       case Australia:
         {
           Ses02Op=StringToTime(tmop02);
           Ses02Cl=StringToTime(tmcl02);
           zntm=Ses02Op;
           znop=Ses02Op;
           zncl=Ses02Cl;
           tz_ses="Australia Sydney";
           tz_opn=timehr(ReqTime(Ses02Op,hour),ReqTime(Ses02Op,min));
           tz_cls=timehr(ReqTime(Ses02Cl,hour),ReqTime(Ses02Cl,min));
           break;
         }
       case Asia_Tokyo:
         {
           Ses03Op=StringToTime(tmop03);
           Ses03Cl=StringToTime(tmcl03);
           zntm=Ses03Op;
           znop=Ses03Op;
           zncl=Ses03Cl;
           tz_ses="Asia/Tokyo";
           tz_opn=timehr(ReqTime(Ses03Op,hour),ReqTime(Ses03Op,min));
           tz_cls=timehr(ReqTime(Ses03Cl,hour),ReqTime(Ses03Cl,min));
           break;
         }
       case Europe_London:
         {
           Ses04Op=StringToTime(tmop04);
           Ses04Cl=StringToTime(tmcl04);
           zntm=Ses04Op;
           znop=Ses04Op;
           zncl=Ses04Cl;
           tz_ses="Europe/London";
           tz_opn=timehr(ReqTime(Ses04Op,hour),ReqTime(Ses04Op,min));
           tz_cls=timehr(ReqTime(Ses04Cl,hour),ReqTime(Ses04Cl,min));
           break;
         }
       case US_New_York:
         {
           Ses05Op=StringToTime(tmop05);
           Ses05Cl=StringToTime(tmcl05);
           zntm=Ses05Op;
           znop=Ses05Op;
           zncl=Ses05Cl;
           tz_ses="US/New_York";
           tz_opn=timehr(ReqTime(Ses05Op,hour),ReqTime(Ses05Op,min));
           tz_cls=timehr(ReqTime(Ses05Cl,hour),ReqTime(Ses05Cl,min));
           break;
         }
     }
   //--
   if(trd_time_zone==No)
     {
       SesNoOp=StringToTime(tmopno);
       SesNoCl=StringToTime(tmclno);
       zntm=SesNoOp;
       znop=SesNoOp;
       zncl=SesNoCl;
       tz_ses="Not Use Time Zone";
       tz_opn=timehr(ReqTime(SesNoOp,hour),ReqTime(SesNoOp,min));
       tz_cls=timehr(ReqTime(SesNoCl,hour),ReqTime(SesNoCl,min));
     }
   //--
   return;
//---
  } //-end Time_Zone()
//---------//

bool MCEA::Trade_session(void)
  {
//---
   bool trd_ses=false;
   ishour=ThisTime(hour);
   if(ishour!=onhour) Set_Time_Zone();
   datetime tcurr=TimeCurrent(); // Server Time
   //--
   switch(session)
     {
       case Cus_Session:
         {
           if(tcurr>=SesCuOp && tcurr<=SesCuCl) trd_ses=true;
           break;
         }
       case New_Zealand:
         {
           if(tcurr>=Ses01Op && tcurr<=Ses01Cl) trd_ses=true;
           break;
         }
       case Australia:
         {
           if(tcurr>=Ses02Op && tcurr<=Ses02Cl) trd_ses=true;
           break;
         }
       case Asia_Tokyo:
         {
           if(tcurr>=Ses03Op && tcurr<=Ses03Cl) trd_ses=true;
           break;
         }
       case Europe_London:
         {
           if(tcurr>=Ses04Op && tcurr<=Ses04Cl) trd_ses=true;
           break;
         }
       case US_New_York:
         {
           if(tcurr>=Ses05Op && tcurr<=Ses05Cl) trd_ses=true;
           break;
         }
     }
   //--
   if(trd_time_zone==No) 
     {
      if(tcurr>=SesNoOp && tcurr<=SesNoCl) trd_ses=true;
     }
   //--
   onhour=ishour;
   //--
   return(trd_ses);
//---  
  } //-end Trade_session()
//---------//

string MCEA::TradingDay(void)
  {
//---
   int trdday=ThisTime(dow);
   switch(trdday)
     {
        case 0: daytrade="Sunday";    break;
        case 1: daytrade="Monday";    break;
        case 2: daytrade="Tuesday";   break;
        case 3: daytrade="Wednesday"; break;
        case 4: daytrade="Thursday";  break;
        case 5: daytrade="Friday";    break;
        case 6: daytrade="Saturday";  break;
     }
   return(daytrade);
//---
  } //-end TradingDay()  
//---------//

bool MCEA::TradingToday(void)
  {
//---
    bool tradetoday=false;
    int trdday=ThisTime(dow);
    hariini="No";
    //--
    int ttd[];
    ArrayResize(ttd,7);
    ttd[0]=ttd0;
    ttd[1]=ttd1;
    ttd[2]=ttd2;
    ttd[3]=ttd3;
    ttd[4]=ttd4;
    ttd[5]=ttd5;
    ttd[6]=ttd6;
    //--
    if(ttd[trdday]==Yes) {tradetoday=true; hariini="Yes";}
   //--
   return(tradetoday);
//---
  } //-end TradingToday()
//---------//

string MCEA::timehr(int hr,int mn)
  {
//---
    string scon="";
    string men=mn==0 ? "00" : string(mn);
    int shr=hr==24 ? 0 : hr;
    if(shr<10) scon="0"+string(shr)+":"+men;
    else scon=string(shr)+":"+men;
    //--
    return(scon);
//---
  } //-end timehr()
//---------//

string MCEA::ReqDate(int d,int h,int m) 
  { 
//---
   MqlDateTime mdt; 
   datetime t=TimeCurrent(mdt); 
   x_year=mdt.year; 
   x_mon=mdt.mon; 
   x_day=d; 
   x_hour=h; 
   x_min=m;
   x_sec=mdt.sec;
   //--
   string mdr=string(x_year)+"."+string(x_mon)+"."+string(x_day)+"   "+timehr(x_hour,x_min);
   return(mdr);
//---
  } //-end ReqDate()
//---------//

int MCEA::ThisTime(const int reqmode) 
  {
//---
    MqlDateTime tm;
    TimeCurrent(tm);
    int valtm=0;
    //--
    switch(reqmode)
      {
        case 0: valtm=tm.year; break;        // Return Year 
        case 1: valtm=tm.mon;  break;        // Return Month 
        case 2: valtm=tm.day;  break;        // Return Day 
        case 3: valtm=tm.hour; break;        // Return Hour 
        case 4: valtm=tm.min;  break;        // Return Minutes 
        case 5: valtm=tm.sec;  break;        // Return Seconds 
        case 6: valtm=tm.day_of_week; break; // Return Day of week (0-Sunday, 1-Monday, ... ,6-Saturday) 
        case 7: valtm=tm.day_of_year; break; // Return Day number of the year (January 1st is assigned the number value of zero) 
      }
    //--
    return(valtm);
//---
  } //-end ThisTime()
//---------//

int MCEA::ReqTime(datetime reqtime,
                  const int reqmode) 
  {
    MqlDateTime tm;
    TimeToStruct(reqtime,tm);
    int valtm=0;
    //--
    switch(reqmode)
      {
        case 0: valtm=tm.year; break;        // Return Year 
        case 1: valtm=tm.mon;  break;        // Return Month 
        case 2: valtm=tm.day;  break;        // Return Day 
        case 3: valtm=tm.hour; break;        // Return Hour 
        case 4: valtm=tm.min;  break;        // Return Minutes 
        case 5: valtm=tm.sec;  break;        // Return Seconds 
        case 6: valtm=tm.day_of_week; break; // Return Day of week (0-Sunday, 1-Monday, ... ,6-Saturday) 
        case 7: valtm=tm.day_of_year; break; // Return Day number of the year (January 1st is assigned the number value of zero) 
      }
    //--
    return(valtm);
//---
  } //-end ReqTime()
//---------//

string MCEA::AccountMode() // function: to known account trade mode
  {
//----
//--- Demo, Contest or Real account 
   ENUM_ACCOUNT_TRADE_MODE account_type=(ENUM_ACCOUNT_TRADE_MODE)AccountInfoInteger(ACCOUNT_TRADE_MODE);
 //---
   trade_mode="";
   //--
   switch(account_type) 
     { 
      case  ACCOUNT_TRADE_MODE_DEMO: 
         trade_mode="Demo"; 
         break; 
      case  ACCOUNT_TRADE_MODE_CONTEST: 
         trade_mode="Contest"; 
         break; 
      default: 
         trade_mode="Real"; 
         break; 
     }
   //--
   return(trade_mode);
//----
  } //-end AccountMode()
//---------//

void MCEA::Do_Alerts(const string symbol,string msgText)
  {
//---
    //--
    Print(expname+"--- "+symbol+": "+msgText+
          "\n--- at: ",TimeToString(TimeCurrent(),TIME_DATE|TIME_MINUTES));
    //--
    if(alerts==Yes)
      {
        Alert(expname+"--- "+symbol+": "+msgText+
              "--- at: ",TimeToString(TimeCurrent(),TIME_DATE|TIME_MINUTES));
      }
    //--
    if(UseEmailAlert==Yes) 
      SendMail(expname,"--- "+symbol+" "+TF2Str(PERIOD_CURRENT)+": "+msgText+
                       "\n--- at: "+TimeToString(TimeCurrent(),TIME_DATE|TIME_MINUTES));
    //--
    if(UseSendnotify==Yes) 
      SendNotification(expname+"--- "+symbol+" "+TF2Str(PERIOD_CURRENT)+": "+msgText+
                      "\n--- at: "+TimeToString(iTime(symbol,0,0),TIME_DATE|TIME_MINUTES));
    //--
    return;
    //--
//---
  } //-end Do_Alerts()
//---------//

string MCEA::TF2Str(ENUM_TIMEFRAMES period)
  {
//---
   switch(period)
     {
       //--
       case PERIOD_M1:   return("M1");
       case PERIOD_M2:   return("M2");
       case PERIOD_M3:   return("M3");
       case PERIOD_M4:   return("M4");
       case PERIOD_M5:   return("M5");
       case PERIOD_M6:   return("M6");
       case PERIOD_M10:  return("M10");
       case PERIOD_M12:  return("M12");
       case PERIOD_M15:  return("M15");
       case PERIOD_M20:  return("M20");
       case PERIOD_M30:  return("M30");
       case PERIOD_H1:   return("H1");
       case PERIOD_H2:   return("H2");
       case PERIOD_H3:   return("H3");
       case PERIOD_H4:   return("H4");
       case PERIOD_H6:   return("H6");
       case PERIOD_H8:   return("H8");
       case PERIOD_H12:  return("H12");
       case PERIOD_D1:   return("D1");
       case PERIOD_W1:   return("W1");
       case PERIOD_MN1:  return("MN1");
       //--
     }
   return(string(period));
//---
  } //-end TF2Str()
//---------//

string MCEA::getUninitReasonText(int reasonCode) 
  { 
//---
   string text=""; 
   //--- 
   switch(reasonCode) 
     { 
       case REASON_PROGRAM:
            text="The EA has stopped working calling by remove function."; break;
       case REASON_REMOVE: 
            text="Program "+__FILE__+" was removed from chart"; break;
       case REASON_RECOMPILE:
            text="Program recompiled."; break;    
       case REASON_CHARTCHANGE: 
            text="Symbol or timeframe was changed"; break;
       case REASON_CHARTCLOSE: 
            text="Chart was closed"; break; 
       case REASON_PARAMETERS: 
            text="Input-parameter was changed"; break;            
       case REASON_ACCOUNT: 
            text="Account was changed"; break; 
       case REASON_TEMPLATE: 
            text="New template was applied to chart"; break; 
       case REASON_INITFAILED:
            text="The OnInit() handler returned a non-zero value."; break;
       case REASON_CLOSE: 
            text="Terminal closed."; break;
       default: text="Another reason"; break;
     } 
   //--
   return text;
//---
  } //-end getUninitReasonText()
//---------//

//+------------------------------------------------------------------+
//| ChartEvent function                                              |
//+------------------------------------------------------------------+
void OnChartEvent(const int id,
                  const long &lparam,
                  const double &dparam,
                  const string &sparam)
  {
//---
//--- handling CHARTEVENT_CLICK event ("Clicking the chart")
   ResetLastError();
   //--
   ENUM_TIMEFRAMES CCS=mc.TFt;
   //--
   if(id==CHARTEVENT_OBJECT_CLICK) 
     {
       int lensymbol=StringLen(Symbol());
       int lensparam=StringLen(sparam);
       //--
       //--- if "Set SL All Orders" button is click
       if(sparam=="Set SL/TP All Orders") 
         { 
           mc.SetSLTPOrders();
           Alert("-- "+mc.expname+" -- ",Symbol()," -- Set SL/TP All Orders");
           //--- unpress the button 
           ObjectSetInteger(0,"Set SL/TP All Orders",OBJPROP_STATE,false);
           ObjectSetInteger(0,"Set SL/TP All Orders",OBJPROP_ZORDER,0);
           CreateManualPanel();
         }
       //--- if "Close All Order" button is click
       if(sparam=="Close All Order") 
         { 
           mc.CloseAllOrders();
           Alert("-- "+mc.expname+" -- ",Symbol()," -- Close All Orders");
           //--- unpress the button 
           ObjectSetInteger(0,"Close All Order",OBJPROP_STATE,false);
           ObjectSetInteger(0,"Close All Order",OBJPROP_ZORDER,0);
           CreateManualPanel();
         }
       //--- if "Close All Profit" button is click
       if(sparam=="Close All Profit") 
         { 
           mc.ManualCloseAllProfit();
           Alert("-- "+mc.expname+" -- ",Symbol()," -- Close All Profit");
           //--- unpress the button 
           ObjectSetInteger(0,"Close All Profit",OBJPROP_STATE,false);
           ObjectSetInteger(0,"Close All Profit",OBJPROP_ZORDER,0);
           CreateManualPanel();
         }
       //--- if "X" button is click
       if(sparam=="X") 
         { 
           ObjectsDeleteAll(0,0,OBJ_BUTTON);
           ObjectsDeleteAll(0,0,OBJ_LABEL);
           ObjectsDeleteAll(0,0,OBJ_RECTANGLE_LABEL);
           //--- unpress the button 
           ObjectSetInteger(0,"X",OBJPROP_STATE,false);
           ObjectSetInteger(0,"X",OBJPROP_ZORDER,0);
           //--
           DeleteButtonX();
           mc.PanelExtra=false;
           DisplayManualButton();
         }
       //--- if "M" button is click
       if(sparam=="M") 
         { 
           //--- unpress the button 
           ObjectSetInteger(0,"M",OBJPROP_STATE,false);
           ObjectSetInteger(0,"M",OBJPROP_ZORDER,0);
           mc.PanelExtra=true;
           CreateManualPanel();
         }
       //--- if "C" button is click
       if(sparam=="C") 
         { 
           //--- unpress the button 
           ObjectSetInteger(0,"C",OBJPROP_STATE,false);
           ObjectSetInteger(0,"C",OBJPROP_ZORDER,0);
           mc.PanelExtra=true;
           CreateSymbolPanel();
         }
       //--- if "R" button is click
       if(sparam=="R") 
         { 
           Alert("-- "+mc.expname+" -- ",Symbol()," -- expert advisor will be Remove from the chart.");
           ExpertRemove();
           //--- unpress the button 
           ObjectSetInteger(0,"R",OBJPROP_STATE,false);
           ObjectSetInteger(0,"R",OBJPROP_ZORDER,0);
           if(!ChartSetSymbolPeriod(0,Symbol(),Period()))
             ChartSetSymbolPeriod(0,Symbol(),Period());
           DeletePanelButton();
           ChartRedraw(0);
         }
       //--- if Symbol button is click
       if(lensparam==lensymbol)
         {
           int sx=mc.ValidatePairs(sparam);
           ChangeChartSymbol(mc.AS30[sx],CCS);
           mc.PanelExtra=false;
         }
       //--
     }
    //--
    return;
//---
  } //-end OnChartEvent()
//---------//

void ChangeChartSymbol(string c_symbol,ENUM_TIMEFRAMES cstf)
  {
//---
   //--- unpress the button 
   ObjectSetInteger(0,c_symbol,OBJPROP_STATE,false);
   ObjectSetInteger(0,c_symbol,OBJPROP_ZORDER,0);
   ObjectsDeleteAll(0,0,OBJ_BUTTON);
   ObjectsDeleteAll(0,0,OBJ_LABEL);
   ObjectsDeleteAll(0,0,OBJ_RECTANGLE_LABEL);
   //--
   ChartSetSymbolPeriod(0,c_symbol,cstf);
   //--
   ChartRedraw(0);
   //--
   return;
//---
  } //-end ChangeChartSymbol()
//---------//

int WS(int width) // Width Scaling factor wide button
  {
//---
    int res=0;
    int reswidth=0;
    //--- Calculating the scaling factor wide button on a screen
    int scale_factor=(TerminalInfoInteger(TERMINAL_SCREEN_DPI));
    //--- Use of the scaling factor 
    reswidth=(width * scale_factor) / 96;
    double res1=NormalizeDouble(reswidth*1.25,0);
    res=int(res1);
    //--
    return(res);
//---
  } //-end WS()
//---------//

void CreateManualPanel()
  {
//---
    //--
    CreateButtonTemplate(0,"TemplateSL",160,35,STYLE_SOLID,5,BORDER_RAISED,clrNONE,clrBurlyWood,clrWhite,CORNER_RIGHT_UPPER,170,45,true);
    CreateButtonTemplate(0,"TempStatSL",154,30,STYLE_SOLID,3,BORDER_RAISED,clrNONE,clrGreen,clrWhite,CORNER_RIGHT_UPPER,167,48,true);
    CreateButtonClick(0,"Set SL/TP All Orders",143,21,"Bodoni MT Black",10,BORDER_RAISED,"Set SL/TP All Orders",clrNONE,clrRed,clrWhite,ANCHOR_CENTER,CORNER_RIGHT_UPPER,162,56,true,"Set SL/TP All Orders");
//--
    CreateButtonTemplate(0,"TemplateS",160,35,STYLE_SOLID,5,BORDER_RAISED,clrNONE,clrBurlyWood,clrWhite,CORNER_RIGHT_UPPER,170,77,true);
    CreateButtonTemplate(0,"TempStats",154,30,STYLE_SOLID,3,BORDER_RAISED,clrNONE,clrGreen,clrWhite,CORNER_RIGHT_UPPER,167,79,true);
    CreateButtonClick(0,"Close All Order",143,21,"Bodoni MT Black",10,BORDER_RAISED,"Close All Order",clrNONE,clrRed,clrWhite,ANCHOR_CENTER,CORNER_RIGHT_UPPER,162,88,true,"Close All Order");
//--
    CreateButtonTemplate(0,"TemplateC",160,35,STYLE_SOLID,5,BORDER_RAISED,clrNONE,clrBurlyWood,clrWhite,CORNER_RIGHT_UPPER,170,109,true);
    CreateButtonTemplate(0,"TempStatC",154,30,STYLE_SOLID,3,BORDER_RAISED,clrNONE,clrGreen,clrWhite,CORNER_RIGHT_UPPER,167,111,true);
    CreateButtonClick(0,"Close All Profit",143,21,"Bodoni MT Black",10,BORDER_RAISED,"Close All Profit",clrNONE,clrRed,clrWhite,ANCHOR_CENTER,CORNER_RIGHT_UPPER,162,120,true,"Close All Profit");
//--
    DeletePanelButton();
    CreateButtonClick(0,"X",17,15,"Arial Black",12,BORDER_RAISED,"X",clrNONE,clrWhite,clrRed,ANCHOR_CENTER,CORNER_RIGHT_UPPER,27,31,true,"Close panel");
    //--
    ChartRedraw(0);
    //--
    return;
//---
   } //-end CreateManualPanel()
//---------//

void DisplayManualButton(void)
  {
//--
    DeleteButtonX();
    CreateButtonClick(0,"M",17,16,"Arial Black",11,BORDER_FLAT,"M",clrWhite,clrWhite,clrRed,ANCHOR_CENTER,CORNER_RIGHT_UPPER,61,21,true,"Open Manual Panel");
    CreateButtonClick(0,"C",17,16,"Arial Black",11,BORDER_FLAT,"C",clrWhite,clrWhite,clrRed,ANCHOR_CENTER,CORNER_RIGHT_UPPER,41,21,true,"Change Chart Symbol");
    CreateButtonClick(0,"R",17,16,"Arial Black",11,BORDER_FLAT,"R",clrWhite,clrWhite,clrRed,ANCHOR_CENTER,CORNER_RIGHT_UPPER,21,21,true,"Expert Remove");
    ChartRedraw(0);
    //--
    return;
//--
  } //-end DisplayManualButton()
//---------//

bool DisplayManualButton(string a,string b,string c)
  {
//--
   if(ObjectFind(0,a)<0 && ObjectFind(0,b)<0 && ObjectFind(0,c)<0 && !mc.PanelExtra)
      return(false);
   return(true);
//--
  } //-end DisplayManualButton()
//---------//

void DeleteButtonX(void)
  {
//--
    ObjectDelete(0,"X");
    //--
    ChartRedraw(0);
    //--
    return;
//--
  } //-end DeleteButtonX()
//---------//

void DeletePanelButton(void)
  {
//--
    ObjectDelete(0,"M");
    ObjectDelete(0,"C");
    ObjectDelete(0,"R");
    //--
    return;
//--
  } //-end DeletePanelButton()
//---------//

void CreateSymbolPanel()
  {
//---    
    //--
    ResetLastError();
    DeletePanelButton();
    int sydis=83;
    int tsatu=int(mc.sall/2);
    //--
    CreateButtonTemplate(0,"Template",180,367,STYLE_SOLID,5,BORDER_RAISED,clrYellow,clrBurlyWood,clrWhite,CORNER_RIGHT_UPPER,187,45,true);
    CreateButtonTemplate(0,"TempCCS",167,25,STYLE_SOLID,5,BORDER_RAISED,clrYellow,clrBlue,clrWhite,CORNER_RIGHT_UPPER,181,50,true);
    CreateButtonClick(0,"X",14,14,"Arial Black",10,BORDER_FLAT,"X",clrWhite,clrWhite,clrRed,ANCHOR_CENTER,CORNER_RIGHT_UPPER,22,48,true,"Close Symbol Panel");
    //--
    string chsym="Change SYMBOL";
    int cspos=int(181/2)+int(StringLen(chsym)/2);
    CreateButtontLable(0,"CCS","Bodoni MT Black",chsym,11,clrWhite,ANCHOR_CENTER,CORNER_RIGHT_UPPER,cspos,62,true,"Change Chart Symbol");
    //--
    for(int i=0; i<tsatu; i++)
      CreateButtonClick(0,mc.AS30[i],80,17,"Bodoni MT Black",8,BORDER_RAISED,mc.AS30[i],clrYellow,clrBlue,clrWhite,ANCHOR_CENTER,CORNER_RIGHT_UPPER,180,sydis+(i*22),true,"Change to "+mc.AS30[i]);
    //--
    for(int i=tsatu; i<mc.sall; i++)
      CreateButtonClick(0,mc.AS30[i],80,17,"Bodoni MT Black",8,BORDER_RAISED,mc.AS30[i],clrYellow,clrBlue,clrWhite,ANCHOR_CENTER,CORNER_RIGHT_UPPER,94,sydis+((i-tsatu)*22),true,"Change to "+mc.AS30[i]);
    //--
    ChartRedraw(0);
    //--
    return;
//---
   } //-end CreateSymbolPanel()
//---------//

void CreateButtonClick(long   chartid, 
                       string button_name,
                       int    button_x_size,
                       int    button_y_size,
                       string button_font_model,
                       int    button_font_size,
                       int    button_border,
                       string button_name_text,
                       color  button_bord_color,
                       color  button_bg_color,
                       color  button_color,
                       int    button_anchor,
                       int    button_corner,
                       int    button_xdist,
                       int    button_ydist,
                       bool   button_hidden,
                       string tooltip)
  {
//---
    ObjectCreate(chartid,button_name,OBJ_BUTTON,0,0,0); // create button
    ObjectSetInteger(chartid,button_name,OBJPROP_XSIZE,WS(button_x_size)); 
    ObjectSetInteger(chartid,button_name,OBJPROP_YSIZE,button_y_size); 
    ObjectSetString(chartid,button_name,OBJPROP_TEXT,button_name_text); 
    ObjectSetString(chartid,button_name,OBJPROP_FONT,button_font_model);
    ObjectSetInteger(chartid,button_name,OBJPROP_FONTSIZE,button_font_size);
    ObjectSetInteger(chartid,button_name,OBJPROP_BORDER_TYPE,button_border);
    ObjectSetInteger(chartid,button_name,OBJPROP_BORDER_COLOR,button_bord_color);
    ObjectSetInteger(chartid,button_name,OBJPROP_BGCOLOR,button_bg_color); 
    ObjectSetInteger(chartid,button_name,OBJPROP_COLOR,button_color);
    ObjectSetInteger(chartid,button_name,OBJPROP_ANCHOR,button_anchor);
    ObjectSetInteger(chartid,button_name,OBJPROP_CORNER,button_corner); 
    ObjectSetInteger(chartid,button_name,OBJPROP_XDISTANCE,WS(button_xdist));
    ObjectSetInteger(chartid,button_name,OBJPROP_YDISTANCE,button_ydist);
    ObjectSetInteger(chartid,button_name,OBJPROP_HIDDEN,button_hidden);
    ObjectSetString(chartid,button_name,OBJPROP_TOOLTIP,tooltip);
    ChartRedraw(0);
    //--
    return;
//---
  } //-end CreateButtonClick()
//---------//

void CreateButtonTemplate(long chartid,
                          string obj_name,
                          int    x_size,
                          int    y_size,
                          int    style,
                          int    width,
                          int    border,
                          color  bordcolor,
                          color  bgcolor,
                          color  objcolor,
                          int    corner,
                          int    x_dist,
                          int    y_dist,
                          bool   hidden)
  {
//---
    ObjectCreate(chartid,obj_name,OBJ_RECTANGLE_LABEL,0,0,0); // create Rectangle Label
    ObjectSetInteger(chartid,obj_name,OBJPROP_XSIZE,WS(x_size)); 
    ObjectSetInteger(chartid,obj_name,OBJPROP_YSIZE,y_size);
    ObjectSetInteger(chartid,obj_name,OBJPROP_STYLE,style);
    ObjectSetInteger(chartid,obj_name,OBJPROP_WIDTH,width);
    ObjectSetInteger(chartid,obj_name,OBJPROP_BORDER_TYPE,border);
    ObjectSetInteger(chartid,obj_name,OBJPROP_BORDER_COLOR,bordcolor);
    ObjectSetInteger(chartid,obj_name,OBJPROP_BGCOLOR,bgcolor); 
    ObjectSetInteger(chartid,obj_name,OBJPROP_COLOR,objcolor);
    ObjectSetInteger(chartid,obj_name,OBJPROP_CORNER,corner); 
    ObjectSetInteger(chartid,obj_name,OBJPROP_XDISTANCE,WS(x_dist));
    ObjectSetInteger(chartid,obj_name,OBJPROP_YDISTANCE,y_dist);
    ObjectSetInteger(chartid,obj_name,OBJPROP_HIDDEN,hidden);
    ChartRedraw(0);
    //--
    return;
//---
   } //-end CreateButtonTemplate()
//---------//

void CreateButtontLable(long   chartid, 
                        string lable_name, 
                        string lable_font_model,
                        string lable_obj_text,
                        int    lable_font_size,
                        color  lable_color,
                        int    lable_anchor,
                        int    lable_corner,
                        int    lable_xdist,
                        int    lable_ydist,
                        bool   lable_hidden,
                        string tooltip)
  {  
//---
    ObjectDelete(chartid,lable_name);
    ObjectCreate(chartid,lable_name,OBJ_LABEL,0,0,0,0,0); // create Lable 
    ObjectSetInteger(chartid,lable_name,OBJPROP_FONTSIZE,lable_font_size); 
    ObjectSetString(chartid,lable_name,OBJPROP_FONT,lable_font_model);
    ObjectSetString(chartid,lable_name,OBJPROP_TEXT,lable_obj_text);
    ObjectSetInteger(chartid,lable_name,OBJPROP_COLOR,lable_color);
    ObjectSetInteger(chartid,lable_name,OBJPROP_ANCHOR,lable_anchor);
    ObjectSetInteger(chartid,lable_name,OBJPROP_CORNER,lable_corner);
    ObjectSetInteger(chartid,lable_name,OBJPROP_XDISTANCE,WS(lable_xdist));
    ObjectSetInteger(chartid,lable_name,OBJPROP_YDISTANCE,lable_ydist);
    ObjectSetInteger(chartid,lable_name,OBJPROP_HIDDEN,lable_hidden);
    ObjectSetString(chartid,lable_name,OBJPROP_TOOLTIP,tooltip);
    ChartRedraw(0);
    //--
    return;
//---
  } //-end CreateButtontLable()   
//---------//
//--------------------------------------------------------------------//
***Copyright © 2026 3rjfx ~ For educational purposes only.***

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