Monday, December 16, 2024

This FiboPivotCandleBar Multi-Currency Expert Advisor for MT5 has the same concept and signal strategy as the single-currency FiboPivotCandleBar as I explained in the previous article A Comprehensive Guide to FiboPivotCandleBar: Functions and Performance of the Expert Advisor for MT5 (single-currency)

FiboPivotCandleBar is a sophisticated trading tool designed to provide trading signals by combining several technical indicators, including Fibonacci levels, Pivot Points, ZigZag, MACD, and Moving Averages. Below is a breakdown of the main components and their functions:

FiboPivotCandleBar Expert Advisor that trades Multi-Currency for MT5

Fibonacci Levels:

Function: Identify potential support and resistance levels based on the Fibonacci retracement levels. These levels are derived from the Fibonacci sequence and are used by traders to predict potential reversal points in the market.

Pivot Points:

Function: Calculate key price levels that are expected to act as support or resistance. These levels are computed from the high, low, and close prices of the previous trading period. Pivot Points help traders to anticipate the likely market turning points.

ZigZag Indicator:

Function: Highlight significant price changes, filtering out smaller movements and noise in the market. The ZigZag indicator connects significant tops and bottoms to identify the prevailing trend and potential reversal points.

MACD (Moving Average Convergence Divergence):

Function: Determine the momentum and trend direction by comparing different timeframes of moving averages. MACD consists of two exponential moving averages (EMA) and a histogram that indicates the difference between the MACD line and the signal line. It helps traders identify bullish and bearish market conditions.

Moving Averages:

Function: Smooth out price data to identify the trend direction over a specified period. Moving averages are used to filter out short-term fluctuations and provide a clearer view of the underlying trend.

By integrating these indicators, the FiboPivotCandleBar Multi-Currency EA generates trading signals that guide traders on when to enter and exit trades. The combination of these technical tools allows for a comprehensive analysis of the market, aiming to enhance trading accuracy and profitability.

Therefore, in this article I will not explain each function because you can see the explanation in the article A Comprehensive Guide to FiboPivotCandleBar: Functions and Performance of the Expert Advisor for MT5.

The differences in function and program writing between multi-currency and single-currency can be illustrated in the function example below:

In Multi-Currency Expert Advisor:


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()
//---------//

In Single-Currency Expert Advisor:


void SFPCB::CurrentSymbolSet(void)
  {
//---
   sc_symbol.Name(SPC);
   sc_symbol.CheckMarketWatch();
   sc_symbol.IsSynchronized();
   sc_trade.SetTypeFillingBySymbol(SPC);
   sc_symbol.Refresh();
   sc_symbol.RefreshRates();
   //--
   return;
//---
  } //-end CurrentSymbolSet()
//---------//

Detailed explanation of the differences between the two functions:

In Multi-Currency Expert Advisor:

void MCEA::CurrentSymbolSet(const string symbol)

This function is designed for a Multi-Currency Expert Advisor. It takes a single parameter, symbol, which is a string representing the symbol of the financial instrument. Here are the steps it follows:

1. Set Symbol Name: It sets the name of the symbol using mc_symbol.Name(symbol)

2. Check Market Watch: It ensures the symbol is in the market watch using mc_symbol.CheckMarketWatch().

3. Synchronization: It checks if the symbol is synchronized with the server using mc_symbol.IsSynchronized().

4. Set Trade Type: It sets the trade type filling by symbol using mc_trade.SetTypeFillingBySymbol(symbol).

5. Refresh Symbol Data:It refreshes the symbol's data using mc_symbol.Refresh().

6. Refresh Rates: It refreshes the rates for the symbol using mc_symbol.RefreshRates().

In Single-Currency Expert Advisor:

void SFPCB::CurrentSymbolSet(void)

This function is designed for a Single-Currency Expert Advisor. It does not take any parameters. Instead, it uses a predefined symbol, SPC. Here are the steps it follows:

1. Set Symbol Name: It sets the name of the symbol using sc_symbol.Name(SPC).

2. Check Market Watch: It ensures the symbol is in the market watch using sc_symbol.CheckMarketWatch().

3. Synchronization: It checks if the symbol is synchronized with the server using sc_symbol.IsSynchronized().

4. Set Trade Type: It sets the trade type filling by symbol using sc_trade.SetTypeFillingBySymbol(SPC).

5. Refresh Symbol Data: It refreshes the symbol's data using sc_symbol.Refresh().

6. Refresh Rates: It refreshes the rates for the symbol using sc_symbol.RefreshRates().

Key Differences

  • 1. Parameter Input:
    • MCEA::CurrentSymbolSet takes a parameter symbol as input, allowing dynamic setting of symbols.
    • SFPCB::CurrentSymbolSet does not take any parameters and uses a predefined symbol SPC.
  • 2. Usage Context:
    • MCEA::CurrentSymbolSet is used in a Multi-Currency environment where the symbol can change dynamically based on the input parameter.
    • SFPCB::CurrentSymbolSet is used in a Single-Currency environment where the symbol is fixed and predefined.
  • 3. Flexibility:
    • MCEA::CurrentSymbolSet offers more flexibility by allowing different symbols to be set at runtime.
    • SFPCB::CurrentSymbolSet is less flexible as it always operates on the same predefined symbol.

By understanding these differences, you can appreciate how each function is tailored to its specific use case within the context of multi-currency versus single-currency trading strategies.

Let's break down the ExpFPCB_MCEA_Config function of FiboPivotCandleBar Expert Advisor for MT5.

void MCEA::ExpFPCB_MCEA_Config(void)

This function configures an Expert Advisor (EA) for multi-currency trading. Below are the step-by-step processes within this function:


//+------------------------------------------------------------------+
//| Expert Configuration                                             |
//+------------------------------------------------------------------+
void MCEA::ExpFPCB_MCEA_Config(void) 
  {
//---
    //--
    HandlingSymbolArrays(); // With this function we will handle all pairs that will be traded
    //--
    TFT05=PERIOD_M5;
    TFT15=PERIOD_M15;
    TFT30=PERIOD_M30;
    TFT60=PERIOD_H1;
    ENUM_TIMEFRAMES TFs[]={PERIOD_M5,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]; // TF for calculation signal
    //--
    //-- Indicators handle for all symbol
    for(int x=0; x<arrsymbx; x++) 
      {
        hMATrF[x]=iMA(DIRI[x],TFt,2,0,MODE_LWMA,PRICE_WEIGHTED);
        hMATrS[x]=iMA(DIRI[x],TFt,20,0,MODE_SMA,PRICE_MEDIAN);
        hiMA02[x]=iMA(DIRI[x],TFT15,2,0,MODE_EMA,PRICE_MEDIAN);
        hiMA20[x]=iMA(DIRI[x],TFT15,20,0,MODE_SMA,PRICE_MEDIAN);
        hiMACD[x]=iMACD(DIRI[x],TFT60,12,26,9,PRICE_CLOSE);
        hZZm30[x]=iCustom(DIRI[x],TFT30,indiname,depth,devia,backs);
        hZZm60[x]=iCustom(DIRI[x],TFT60,indiname,depth,devia,backs);
        hPar05[x]=iSAR(DIRI[x],TFT05,SARstep,SARmaxi);       //-- Handle for the iSAR indicator for M5 Timeframe
        //--
      }
    //--
    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;
    maxSpread=maxsprd;
    if(MQLInfoInteger(MQL_TESTER))
      maxSpread=(int)SymbolInfoInteger(Symbol(),SYMBOL_SPREAD);
    //--
    mc_trade.SetExpertMagicNumber(magicEA);
    mc_trade.SetDeviationInPoints(slip);
    mc_trade.SetMarginMode();
    Set_Time_Zone();
    //--
    return;
//---
  } //-end ExpFPCB_MCEA_Config()
//---------//

Function Explanation

Detailed Breakdown:

1. Handling Symbol Arrays:

  • HandlingSymbolArrays(); This function manages all the pairs that will be traded. This will be explained in more detail in the paragraphs below.

2. Timeframe Setup:

  • TFT05=PERIOD_M5;, TFT15=PERIOD_M15;, TFT30=PERIOD_M30;, TFT60=PERIOD_H1; Sets up several timeframe constants for later use.

3. Dynamic Timeframe Selection:

  • Creates an array of different timeframes: ENUM_TIMEFRAMES TFs[]=PERIOD_M5,PERIOD_M15,PERIOD_M30,PERIOD_H1,PERIOD_H2,PERIOD_H3,PERIOD_H4,PERIOD_H6,PERIOD_H8,PERIOD_H12,PERIOD_D1};
  • Determines the size of the array: int arTFs=ArraySize(TFs);
  • Loops through the array to set the calculation timeframe (TFt) based on a condition: for(int x=0; x<arTFs; x++) if(tfinuse==x) TFt=TFs[x];

4. Indicators Handling for All Symbols:

  • Iterates through each symbol in arrsymbx to initialize various indicators for each symbol:
        
      //-- Indicators handle for all symbol
        for(int x=0; x<arrsymbx; x++) 
          {
            hMATrF[x]=iMA(DIRI[x],TFt,2,0,MODE_LWMA,PRICE_WEIGHTED);
            hMATrS[x]=iMA(DIRI[x],TFt,20,0,MODE_SMA,PRICE_MEDIAN);
            hiMA02[x]=iMA(DIRI[x],TFT15,2,0,MODE_EMA,PRICE_MEDIAN);
            hiMA20[x]=iMA(DIRI[x],TFT15,20,0,MODE_SMA,PRICE_MEDIAN);
            hiMACD[x]=iMACD(DIRI[x],TFT60,12,26,9,PRICE_CLOSE);
            hZZm30[x]=iCustom(DIRI[x],TFT30,indiname,depth,devia,backs);
            hZZm60[x]=iCustom(DIRI[x],TFT60,indiname,depth,devia,backs);
            hPar05[x]=iSAR(DIRI[x],TFT05,SARstep,SARmaxi);
            //--
          }
        //--
    

5. Profit Calculation:

  • Normalizes the minimum profit value: minprofit=NormalizeDouble(TSmin/100.0,2);

6. Account Limit Orders:

  • Sets the allowable limit orders (ALO) based on the account's limit and certain conditions:
    
        //--
        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);
          }
        //--
    

7. Lot and Spread Settings:

  • Sets the lot size per symbol: LotPS=(double)ALO;
  • Defines the maximum spread allowed:
    
      maxSpread=maxsprd;
        if(MQLInfoInteger(MQL_TESTER))
          maxSpread=(int)SymbolInfoInteger(Symbol(),SYMBOL_SPREAD);
    

8. Trade Settings:

  • Sets various trading parameters, such as the magic number, deviation in points, and margin mode:
     
        //--
        mc_trade.SetExpertMagicNumber(magicEA);
        mc_trade.SetDeviationInPoints(slip);
        mc_trade.SetMarginMode();
        Set_Time_Zone();
        //--
    

Summary

The MCEA::ExpFPCB_MCEA_Config function is crucial for configuring a multi-currency Expert Advisor by setting up symbol arrays, timeframes, indicators, and trading parameters. It ensures that all required symbols and their respective indicators are prepared for trading, and it adjusts trading limits and parameters based on current market conditions and account settings.

This section of the function iterates through each symbol in the arrsymbx array to initialize various indicator handles for each symbol. The indicators used include Moving Averages (MA), Moving Average Convergence Divergence (MACD), Custom Indicator (ZZ), and Parabolic SAR (iSAR). Here’s a detailed breakdown:

1. Iteration Through Symbols:

  • The loop for(int x=0; x<arrsymbx; x++) iterates over all the symbols in the arrsymbx array.

2. Initializing Indicators:

  • Weighted Moving Average (LWMA):
    • hMATrF[x]=iMA(DIRI[x],TFt,2,0,MODE_LWMA,PRICE_WEIGHTED);
    • Initializes a 2-period LWMA with weighted prices for each symbol.
  • Simple Moving Average (SMA):
    • hMATrS[x]=iMA(DIRI[x],TFt,20,0,MODE_SMA,PRICE_MEDIAN);
    • Initializes a 20-period SMA with median prices for each symbol.
  • Exponential Moving Average (EMA):
    • hiMA02[x]=iMA(DIRI[x],TFT15,2,0,MODE_EMA,PRICE_MEDIAN);
    • Initializes a 2-period EMA with median prices for each symbol in the 15-minute timeframe.
    • hiMA20[x]=iMA(DIRI[x],TFT15,20,0,MODE_SMA,PRICE_MEDIAN);
    • Initializes a 20-period SMA with median prices for each symbol in the 15-minute timeframe.
  • Moving Average Convergence Divergence (MACD):
    • hiMACD[x]=iMACD(DIRI[x],TFT60,12,26,9,PRICE_CLOSE);
    • Initializes the MACD indicator with standard parameters (12, 26, 9) for the 60-minute timeframe.
  • Custom Indicator (ZigZag):
    • hZZm30[x]=iCustom(DIRI[x],TFT30,indiname,depth,devia,backs);
    • Initializes a custom indicator (e.g., ZigZag) for the 30-minute timeframe with specified parameters.
    • hZZm60[x]=iCustom(DIRI[x],TFT60,indiname,depth,devia,backs);
    • Initializes the same custom indicator for the 60-minute timeframe with specified parameters.
  • Parabolic SAR (iSAR):
    • hPar05[x]=iSAR(DIRI[x],TFT05,SARstep,SARmaxi);
    • Initializes the Parabolic SAR indicator for the 5-minute timeframe with specified parameters (SARstep and SARmaxi).

Summary

The "Indicators Handling for All Symbols" loop is critical for setting up the necessary technical indicators for each symbol that the Expert Advisor will trade. By initializing these indicators, the function ensures that the EA has the required data to analyze market conditions and make informed trading decisions based on various timeframes and price calculations.

The "Trade on Specific Time" feature allows traders to align their trading activities with specific time zones. This is particularly useful for traders who want to focus on particular trading sessions, such as the London, New York, or Tokyo sessions.

By enabling this feature, the Expert Advisor can be configured to trade only during specific time frames, potentially reducing exposure to market volatility during less active periods.

Provides 2 options:

  • Trade on Specific Time = No;
  • Trade on Specific Time = Yes;

No Specific Time:

If "Trade on Specific Time Zone" is set to "No," the Expert Advisor will trade 24/5, from 00:15 to 23:59, based on the MT5 server time.

Specific Time Zones:

If "Trade on Specific Time Zone" is set to "Yes," the trader can select from the following options:

Custom Session:

  • Traders can specify custom start and end times for the trading session. The EA will only execute trades within this specified time.

Predefined Sessions:

  • New Zealand Session: Trades during New Zealand trading hours.
  • Australia Sydney Session: Trades during Australian trading hours.
  • Asia Tokyo Session: Trades during Asian trading hours.
  • Europe London Session: Trades during European trading hours.
  • America New York Session: Trades during US trading hours.

Trading Session Duration Calculation:

  • For trades initiated during the New Zealand to New York session, the Expert Advisor calculates the duration of the trade, which can be useful for various trading strategies and analysis.

Function: MCEA::GoodMarginTrade function of FiboPivotCandleBar Multi-Currency Expert Advisor for MT5.

The GoodMarginTrade function is designed to check whether an order can be placed based on the available free margin in the trading account. It evaluates if the account has sufficient free margin to open a trade with specified parameters and triggers an alert if the margin is insufficient.


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()
//---------//

Parameters:

  • symbol: A string representing the trading symbol (e.g., "EURUSD").
  • _cmd: An enumeration (ENUM_ORDER_TYPE) indicating the type of order (e.g., buy, sell).
  • lotsz: A double value representing the lot size of the trade.
  • atprice: A double value indicating the price at which the order is to be placed.

Steps:

1. Initialize Margin Status:

  • bool goodmrgn=true;
  • A boolean variable goodmrgn is initialized to true, assuming the margin status is good by default.

2. Check Free Margin:

if((mc_account.FreeMarginCheck(symbol,_cmd,lotsz,atprice)<=0.0)||(mc_account.FreeMargin()<(mc_account.Equity()*maxmrgn/100))) goodmrgn=false;
  • The function checks two conditions to determine if the margin is insufficient:
    • a. If the free margin required to open the trade (FreeMarginCheck) is less than or equal to zero.
    • b. If the available free margin is less than a specified percentage (maxmrgn) of the account's equity.
  • If either condition is met, goodmrgn is set to false.

3. Alert if Margin is Insufficient:


//--
if(!goodmrgn)
  {
    string nomargn="Account Free Margin minimum has reached the specified limit, Order will not opened";
    Do_Alerts(symbol,nomargn);
  }
//--
  • If goodmrgn is false (meaning the margin is insufficient), an alert message is created and sent using the Do_Alerts function.

4. Return Margin Status:

return(goodmrgn);

  • The function returns the value of goodmrgn, indicating whether the margin is sufficient (true) or insufficient (false).

Summary

The GoodMarginTrade function is essential for ensuring that trades are only placed when there is sufficient free margin in the account. It helps prevent margin calls and potential losses by checking the margin requirements before executing any trade orders. If the margin is insufficient, it alerts the user and prevents the order from being opened.

Function: MCEA::CheckSpread

The CheckSpread function is designed to check whether the spread for a given trading symbol is within an acceptable limit. If the spread exceeds the maximum allowed spread, the function triggers an alert.

Parameters:

  • symbol: A string representing the trading symbol (e.g., "EURUSD").

Steps:

1. Initialize Spread Allowance:

  • bool allow_spread=false;
  • A boolean variable allow_spread is initialized to false, assuming the spread is not allowed by default.

2. Get Symbol Index:

  • int x=PairsIdxArray(symbol);
  • The function calls PairsIdxArray(symbol) to get the index of the symbol in the pairs array.

3. Set Current Symbol:

  • CurrentSymbolSet(symbol);
  • Calls CurrentSymbolSet(symbol) to set up the current symbol context for subsequent operations.

4. Calculate Spread:

  • spreadx[x]=mc_symbol.NormalizePrice(mc_symbol.Ask()-mc_symbol.Bid());
  • Calculates the spread for the symbol by subtracting the bid price from the ask price and normalizing the result.

5. Check Spread Against Maximum Allowed Spread:

  • allow_spread=spreadx[x] <= maxSpread*pip;
  • Compares the calculated spread (spreadx[x]) with the maximum allowed spread (maxSpread multiplied by pip).
  • Sets allow_spread to true if the spread is within the acceptable limit, otherwise false

6. Trigger Alert if Spread is Too High:

    
    //--
    if(!allow_spread)
      {
        string bigspread="Spread in "+symbol+" is greater than maximum spread limit.";
        Do_Alerts(symbol,bigspread);
      }
    //--
  • If allow_spread is false (meaning the spread is too high), an alert message is created and sent using the Do_Alerts function.

7. Return Spread Allowance Status:

  • return(allow_spread);
  • The function returns the value of allow_spread, indicating whether the spread is within the acceptable limit (true) or not (false).

Summary

The CheckSpread function is essential for ensuring that trades are only placed when the spread for a given symbol is within an acceptable limit. By checking the spread before executing any trade orders, the function helps to prevent trades with excessively high costs, thereby safeguarding the trading account. If the spread is too high, it alerts the user and prevents the order from being opened.

1. The Challenge of Multi-Currency Trading.

When dealing with a multi-currency Expert Advisor that trades multiple pairs on a single chart, managing and monitoring individual pair performance can be cumbersome.

The Solution: A Dedicated Button Panel.

A well-designed button panel can significantly enhance the trading experience. By providing quick access to different chart symbols and timeframes, traders can:

  • Monitor Individual Pair Performance: Easily switch between charts to assess the accuracy of entry and exit signals.
  • React to Market Changes: Quickly identify opportunities and risks in specific pairs.
  • Optimize Trading Strategies: Fine-tune strategies based on real-time market data.

Key Features of an Effective Button Panel:

  • Symbol Selection: A dropdown menu or a list of buttons to quickly switch between different currency pairs.
  • Timeframe Selection: Options to adjust the timeframe for each symbol, allowing for different time-frame analysis.
  • Chart Navigation: Buttons to navigate between charts.
  • Order Management: A clear overview of open and closed orders, including profit and loss information on that currency.

2. Manual Order Management.

Several manual buttons have been incorporated into this multi-currency expert advisor to enhance efficiency and effectiveness for traders in monitoring the advisor's operations.

  • Set SL / TP All Orders
    • This button is beneficial if the trader has initially set the parameters to Use Order Stop Loss (No) and/or Use Order Take Profit (No), but later decides to apply Stop Loss or Take Profit to all orders. By clicking the "Set SL / TP All Orders" button, all orders will be adjusted, and a Stop Loss and/or Take Profit will be implemented across the board.
  • Close All Orders
    • If a trader wants to close all orders, they can simply click on the "Close All Orders" button to close all open orders.
  • Close All Orders Profit
    • If a trader wishes to close all orders that are currently profitable, they can click on the "Close All Orders Profit" button to close all open orders that have generated profit.

3. Managing Orders and Chart Symbols.

For multi-currency expert advisors that trade 30 pairs using only one chart symbol, having a button panel for all symbols would be highly beneficial and convenient. This feature would allow traders to switch between chart timeframes or symbols with a single click, enabling them to quickly assess the accuracy of the indicator signal when the expert advisor opens or closes an order.

4. Expert Timeframe, Pair Selection, and Symbol Management

Expert Timeframe.

  • The Expert Timeframe setting determines the timeframe on which the Expert Advisor will calculate indicators and generate trading signals. By default, it's set to PERIOD_H1, meaning the EA will analyze hourly data.
  • Adjusting this setting can influence the sensitivity of the strategy to market movements. A shorter timeframe, like PERIOD_M15 or PERIOD_M30, can lead to more frequent signals, while a longer timeframe, like PERIOD_H4 or PERIOD_D1, can produce fewer, but potentially more reliable signals.

Pair Selection.

  • The Select Pairs to Trade property allows traders to choose from a predefined list of currency pairs. The default option is typically to trade all 30 pairs, but traders can customize this selection based on their preferences and risk tolerance.
  • Symbol Management with HandlingSymbolArrays The HandlingSymbolArray function plays a crucial role in managing the symbols that the Expert Advisor will trade.
    • To perform the following tasks:
      • Symbol Initialization: Initializes an array to store the selected symbols.
      • Symbol Filtering: Filters the selected symbols based on market conditions or other criteria.
      • Symbol Validation: Ensures that the selected symbols are valid and supported by the trading platform.
      • Symbol Assignment: Assigns the selected symbols to the Expert Advisor's internal variables.
    • By effectively managing symbols, the EA can optimize its performance and reduce the risk of errors.

Validating Pair (Symbol) Names and Error Handling.

  • The Expert Advisor's ability to validate pair names is a critical feature to ensure smooth operation and prevent potential errors. Here's a breakdown of how this process might work:
    • User Input: The trader enters a list of desired pairs in the Expert Advisor's input parameters.
      • Symbol Check: The EA iterates through each pair name and checks its validity:
      • Symbol Existence: The EA verifies if the specified symbol exists in the trading platform's symbol
      • Symbol Format: The EA ensures that the symbol adheres to the correct format (e.g., EURUSD, GBPUSD, XAUUSD).
    • Error Handling:
      • If a symbol is invalid, the EA generates a warning message in the journal or displays an alert to the trader and the EA will removed from the chart.
      • By incorporating robust symbol validation and error handling, the Expert Advisor can maintain its reliability and prevent unexpected issues.

Function: OnChartEvent

The OnChartEvent function handles various chart events, particularly focusing on click events for specific buttons on the chart. This allows for interactive actions based on user input.

Parameters:

  • id: An integer representing the event ID.
  • lparam: A long parameter associated with the event.
  • dparam: A double parameter associated with the event.
  • sparam: A string parameter associated with the event.

Steps:

  • 1. Reset Error State:
    • ResetLastError();
    • Resets any previous error states to start fresh.
  • 2. Set Current Timeframe:
    • ENUM_TIMEFRAMES CCS=mc.TFt;
    • Retrieves the current timeframe setting from the mc object.
  • 3. Handle Object Click Events:
    • Checks if the event ID is CHARTEVENT_OBJECT_CLICK, indicating a click on a chart object.
    • if(id==CHARTEVENT_OBJECT_CLICK) { int lensymbol=StringLen(Symbol()); int lensparam=StringLen(sparam);
  • 4. Button Click Handling:
    • "Set SL/TP All Orders" Button:
      • If this button is clicked, it sets Stop Loss (SL) and Take Profit (TP) for all orders.
      • 
        //--- 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();
          }
        
    • "Close All Order" Button:
      • If this button is clicked, it closes all open orders.
      • 
        //--- 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();
          }
        
    • "Close All Profit" Button:
      • If this button is clicked, it closes all profitable orders.
      •         
        //--- 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();
          }
        
    • "X" Button:
      • If this button is clicked, it deletes all button, label, and rectangle label objects and resets the panel state.
      • 
        //--- 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();
          }
        
    • "M" Button:
      • If this button is clicked, it toggles the manual panel.
      • 
        //--- 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();
          }     
        
    • "C" Button:
      • If this button is clicked, it creates the symbol panel.
      •    
        //--- 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();
          }        
        
    • "R" Button:
      • If this button is clicked, it removes the Expert Advisor from the chart.
      •           
        //--- 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);
          }
        
  • 5. Symbol Button Click:
    • If the length of sparam matches the length of the symbol name, it validates the symbol and changes the chart symbol.
    •         
      //--- if Symbol button is click
      if(lensparam==lensymbol)
        {
          int sx=mc.ValidatePairs(sparam);
          ChangeChartSymbol(mc.AS30[sx],CCS);
          mc.PanelExtra=false;
        }
      
  • 6. Return Statement:
    • Ensures the function exits cleanly.
    • return;

Summary

The OnChartEvent function is crucial for handling user interactions with the chart. By managing clicks on specific buttons, it allows for dynamic actions such as setting SL/TP, closing orders, toggling panels, and changing symbols. This enhances the usability and interactivity of the trading platform.

ChangeChartSymbol Function.

The ChangeChartSymbol function is designed to change the symbol and timeframe of the current chart in the MetaTrader platform. This function also handles resetting and redrawing the chart by unpressing buttons and deleting specific objects.

Parameters:

  • c_symbol: A string representing the new trading symbol (e.g., "EURUSD") to be set on the chart.
  • cstf: An enumeration (ENUM_TIMEFRAMES) indicating the new timeframe to be set for the chart.

Steps:

  • 1. Unpress the Button:
    • ObjectSetInteger(0, c_symbol, OBJPROP_STATE, false); ObjectSetInteger(0, c_symbol, OBJPROP_ZORDER, 0);
    • Unpresses the button associated with the given symbol by setting its state (OBJPROP_STATE) to false and its Z-order (OBJPROP_ZORDER) to 0.
  • 2. Delete Chart Objects:
    • ObjectsDeleteAll(0, 0, OBJ_BUTTON); ObjectsDeleteAll(0, 0, OBJ_LABEL); ObjectsDeleteAll(0, 0, OBJ_RECTANGLE_LABEL);
    • Deletes all objects of type button (OBJ_BUTTON), label (OBJ_LABEL), and rectangle label (OBJ_RECTANGLE_LABEL) from the chart to reset the chart's visual elements.
  • 3. Set Chart Symbol and Timeframe:
    • ChartSetSymbolPeriod(0, c_symbol, cstf);
    • Changes the chart's symbol to c_symbol and sets the timeframe to cstf.
  • 4. Redraw the Chart:
    • ChartRedraw(0);
    • Forces the chart to redraw to reflect the changes made, ensuring the new symbol and timeframe are properly displayed.
  • 5. Return Statement:
    • return;
    • Ensures the function exits cleanly.

Summary

The ChangeChartSymbol function is a crucial utility for dynamically changing the trading symbol and timeframe of a chart in MetaTrader. By unpressing buttons, deleting specific objects, setting the new symbol and timeframe, and redrawing the chart, it ensures a smooth transition and clear presentation of the updated chart.

Final Words

We hope that this article and the MQL5 Multi-Currency Expert Advisor program will be useful for traders in learning and generating new ideas, which can ultimately make money from forex trading.

See you in the next article on Expert Advisor programs or indicators for MetaTrader 4 and MetaTrader 5.

Please download the Expert Advisor from My Google Drive: ExpFPCB_MCEA

If you have any ideas for developing this EA program, please leave your comments below this article.

Thanks for reading this article.

Read more..


//+------------------------------------------------------------------+
//|                                                 ExpFPCB_MCEA.mq5 |
//|        Copyright 2023, Roberto Jacobs (3rjfx) ~ Date: 2023-12-16 |
//|                              https://www.mql5.com/en/users/3rjfx |
//+------------------------------------------------------------------+
#property copyright "Copyright 2023, Roberto Jacobs (3rjfx) ~ Date: 2023-12-16"
#property link      "https://www.mql5.com/en/users/3rjfx"
#property version   "1.00"
#property strict
#property description "The Expert ExpFPCB_MCEA is the Automated Trading Multi Currency Forex Expert Advisor for MetaTrader 5"
#property description "by using FiboPivotCandleBar indicator signal which trade Multiple Pairs in one Chart."
#property description "version: 1.00 ~ Update number: 2 ~ Last update: 2024/12/16 @00:52 (AM) WIT (Western Indonesian Time)"
#property description "WARNING:"
#property description "In any case the author is not liable for any damage or loss whatsever."
#property description "Sometimes high profits can be disrupted by a row of losses."
#property description "In the Forex online trading, it is impossible to always profit."
//#property icon "\\Images\\ExpFPCB_MCEA.ico";
//+------------------------------------------------------------------+
//|                             Include                              |
//+------------------------------------------------------------------+
#include <Trade\Trade.mqh>
#include <Trade\PositionInfo.mqh>
#include <Trade\SymbolInfo.mqh>
#include <Trade\AccountInfo.mqh>
#include <MovingAverages.mqh>
//--
CTrade              mc_trade;
CSymbolInfo         mc_symbol;
CPositionInfo       mc_position; 
CAccountInfo        mc_account;
//---
//--
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
 };   
//--
enum YN
  {
   No,
   Yes
  };
//--
enum mmt
  {
   FixedLot,   // Fixed Lot Size
   DynamLot    // Dynamic Lot Size
  };
//--
enum TFUSE
  {
   TFM5,     // PERIOD_M5
   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 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               "=== 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 = 10.0;             // 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 double             maxsprd = 9.0;              // Input Maximum Pair's Spread to Trade (in Pips) 
//--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;               // 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;               // If Not Use Automatic TP - Input TP value in Pips
input YN            TrailingSLTP = Yes;              // Use Trailing SL/TP (Yes) or (No)
input YN                 autotrl = Yes;              // Use Automatic Trailing (Yes) or (No)
input double               TSval = 5;                // If Not Use Automatic Trailing Input Trailing value in Pips
input double               TSmin = 5;               // Minimum Pips to start Trailing Stop
input double               TPmin = 25;               // 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)
//--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 = 20231216;        // 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;      
    //----------------------
    //-- zigzag param
    int              depth;  // Depth
    int              devia;  // Deviation
    int              backs;  // Backstep
    //--
    double           LotPS;
    double           point;
    double           slv,
                     tpv,
                     pip,
                     xpip;
    double           SARstep,
                     SARmaxi;
    double           floatprofit,
                     fixclprofit;
    //--
    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);
    string           PosTimeZone(void);
    int              ThisTime(const int reqmode);
    int              ReqTime(datetime reqtime,const int reqmode);
    //--
    int              DirectionMove(const string symbol,const ENUM_TIMEFRAMES stf);
    int              CombineIndicators(const string symbol);
    int              PARSAR05(const string symbol);
    int              LotDig(const string symbol);
    int              ZigZagDirection(const string symbol,const ENUM_TIMEFRAMES ztf);
    int              MA5Trend(const string symbol);
    int              WeightedClosePrice(const string symbol);
    int              BarDirection(const string symbol,const ENUM_TIMEFRAMES stf);
    int              PricePercentMove(const string symbol,const ENUM_TIMEFRAMES stf,int shift);
    //--
    bool             CheckProfit(const string symbol,ENUM_POSITION_TYPE intype);
    bool             CheckLoss(const string symbol,ENUM_POSITION_TYPE intype);
    //--
    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);
    //--
    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:
    //---
    
    //-- ExpFPCB_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;
    string           indiname;
    //--
    int              hMATrF[],
                     hMATrS[];
    int              hiMA02[],
                     hiMA20[];
    int              hiMACD[];
    int              hZZm30[],
                     hZZm60[];
    int              hPar05[];
    int              ALO,
                     dgts,
                     arrsar,
                     arrsymbx;
    int              sall,
                     arusd,
                     areur,
                     aretc,
                     arspc,
                     arper;
    ulong            slip;        
    //--
    double           profitb[],
                     profits[];
    double           minprofit;
    double           spreadx[];
    double           maxSpread;
    //--
    int              Buy,
                     Sell;
    int              ccur,
                     psec,
                     xtto,
                     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,
                     TFT15,
                     TFT30,
                     TFT60,
                     TFT05;
    //--
    datetime         PbarB[],
                     TbarB[],
                     PbarS[],
                     TbarS[];
    //--
    bool             PanelExtra;
    //------------
                     MCEA(void);
                     ~MCEA(void);            
    //------------
    //--
    virtual void     ExpFPCB_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);
    void             RefreshPrice(const string symbx,ENUM_TIMEFRAMES xtf,int bars);
    //--
    bool             CheckSpread(const string symbol);
    bool             GoodMarginTrade(const string symbol,ENUM_ORDER_TYPE _cmd,double lotsz,double atprice);
    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             ModifySLTP(const string symbx,int TS_type);          
    bool             CloseAllProfit(void);
    bool             ManualCloseAllProfit(void);
    bool             CheckProfitLoss(const string symbol);
    bool             CloseBuyPositions(const string symbol);
    bool             CloseSellPositions(const string symbol);
    bool             IFNewBarsB(const string symbol);
    bool             IFNewBarsS(const string symbol);
    //--
    int              PairsIdxArray(const string symbol);
    int              ValidatePairs(const string symbol);
    int              GetOpenPosition(const string symbol);
    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),
                  devia(5),
                  backs(3),
                  depth(12),
                  arper(125),
                  checktml(0),
                  SARmaxi(0.2),
                  SARstep(0.02),
                  expname("ExpFPCB_MCEA"),
                  indiname("ZigZag.ex5"),
                  closetime(TimeCurrent())
  {
  }
//---------//

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

//+------------------------------------------------------------------+
//| Expert Configuration                                             |
//+------------------------------------------------------------------+
void MCEA::ExpFPCB_MCEA_Config(void) 
  {
//---
    //--
    HandlingSymbolArrays(); // With this function we will handle all pairs that will be traded
    //--
    TFT05=PERIOD_M5;
    TFT15=PERIOD_M15;
    TFT30=PERIOD_M30;
    TFT60=PERIOD_H1;
    ENUM_TIMEFRAMES TFs[]={PERIOD_M5,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]; // TF for calculation signal
    //--
    //-- Indicators handle for all symbol
    for(int x=0; x<arrsymbx; x++) 
      {
        hMATrF[x]=iMA(DIRI[x],TFt,2,0,MODE_LWMA,PRICE_WEIGHTED);
        hMATrS[x]=iMA(DIRI[x],TFt,20,0,MODE_SMA,PRICE_MEDIAN);
        hiMA02[x]=iMA(DIRI[x],TFT15,2,0,MODE_EMA,PRICE_MEDIAN);
        hiMA20[x]=iMA(DIRI[x],TFT15,20,0,MODE_SMA,PRICE_MEDIAN);
        hiMACD[x]=iMACD(DIRI[x],TFT60,12,26,9,PRICE_CLOSE);
        hZZm30[x]=iCustom(DIRI[x],TFT30,indiname,depth,devia,backs);
        hZZm60[x]=iCustom(DIRI[x],TFT60,indiname,depth,devia,backs);
        hPar05[x]=iSAR(DIRI[x],TFT05,SARstep,SARmaxi);       //-- Handle for the iSAR indicator for M5 Timeframe
        //--
      }
    //--
    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;
    maxSpread=maxsprd;
    if(MQLInfoInteger(MQL_TESTER))
      maxSpread=(int)SymbolInfoInteger(Symbol(),SYMBOL_SPREAD);
    //--
    mc_trade.SetExpertMagicNumber(magicEA);
    mc_trade.SetDeviationInPoints(slip);
    mc_trade.SetMarginMode();
    Set_Time_Zone();
    //--
    return;
//---
  } //-end ExpFPCB_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
    //--
    sall=ArraySize(All30);
    arusd=ArraySize(USDs);
    areur=ArraySize(EURs);
    aretc=ArraySize(JPYs);
    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;
          }
      }
    //--
    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.ExpFPCB_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.hMATrF[x]);
       IndicatorRelease(mc.hMATrS[x]);
       IndicatorRelease(mc.hiMA02[x]);
       IndicatorRelease(mc.hiMA20[x]);
       IndicatorRelease(mc.hiMACD[x]);
       IndicatorRelease(mc.hZZm30[x]);
       IndicatorRelease(mc.hZZm60[x]);
       IndicatorRelease(mc.hPar05[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(!DisplayManualButton("M","C","R")) DisplayManualButton(); //-- Show the expert manual button panel
    //--
    if(trade_info_display==Yes) mc.TradeInfo(); //-- Displayed Trading Info on Chart
    //---
    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;
      }
    //--
    //---
    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();
                    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);
                    //--
                    if(mc.xob[x]==0 && mc.xtto<mc.ALO && mc.IFNewBarsB(symbol)) {mc.OpenBuy(symbol); mc.PbarB[x]=mc.TbarB[x];}
                    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);
                    //--
                    if(mc.xos[x]==0 && mc.xtto<mc.ALO && mc.IFNewBarsS(symbol)) {mc.OpenSell(symbol); mc.PbarS[x]=mc.TbarS[x];}
                    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(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(TrailingSLTP==Yes) //-- Use Trailing SL/TP (Yes)
                  {
                    if(autotrl==Yes) mc.ModifySLTP(symbol,1); //-- If Use Automatic Trailing (Yes)
                    if(autotrl==No)  mc.ModifySLTP(symbol,0); //-- If Use Automatic Trailing (No)
                  }
              }
            //--
            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.");
              }
            //--
            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::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(hMATrF);
    ArrayFree(hMATrS);
    ArrayFree(hiMA02);
    ArrayFree(hiMA20);
    ArrayFree(hiMACD);
    ArrayFree(hZZm30);
    ArrayFree(hZZm60);
    ArrayFree(hPar05);
    ArrayFree(PbarB);
    ArrayFree(TbarB);
    ArrayFree(PbarS);
    ArrayFree(TbarS);
    ArrayFree(spreadx);
    //--
    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(hMATrF,arrsymbx,arrsymbx);
    ArrayResize(hMATrS,arrsymbx,arrsymbx);
    ArrayResize(hiMA02,arrsymbx,arrsymbx);
    ArrayResize(hiMA20,arrsymbx,arrsymbx);
    ArrayResize(hiMACD,arrsymbx,arrsymbx);
    ArrayResize(hZZm30,arrsymbx,arrsymbx);
    ArrayResize(hZZm60,arrsymbx,arrsymbx);
    ArrayResize(hPar05,arrsymbx,arrsymbx);
    ArrayResize(PbarB,arrsymbx,arrsymbx);
    ArrayResize(TbarB,arrsymbx,arrsymbx);
    ArrayResize(PbarS,arrsymbx,arrsymbx);
    ArrayResize(TbarS,arrsymbx,arrsymbx);
    ArrayResize(spreadx,arrsymbx,arrsymbx);
    //--
    return;
//---
  } //-end ArraySymbolResize()
//---------//

bool MCEA::CheckSpread(const string symbol)
  {
//---
    bool allow_spread=false;
    int x=PairsIdxArray(symbol);
    //--
    CurrentSymbolSet(symbol);
    spreadx[x]=mc_symbol.NormalizePrice(mc_symbol.Ask()-mc_symbol.Bid());
    //--
    allow_spread=spreadx[x] <= maxSpread*pip;
    //--
    if(!allow_spread)
      {
        string bigspread="Spread in "+symbol+" is greater than maximum spread limit.";
        Do_Alerts(symbol,bigspread);
      }
    //--
    return(allow_spread);
//---
  } //- end CheckSpread()
//---------//

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()
//---------//

void MCEA::UpdatePrice(const string symbol,ENUM_TIMEFRAMES xtf)
  {
//---
    //--
    ArrayFree(OPEN);
    ArrayFree(HIGH);
    ArrayFree(LOW);
    ArrayFree(CLOSE);
    ArrayFree(TIME);
    //--
    ArrayResize(OPEN,arper,arper);
    ArrayResize(HIGH,arper,arper);
    ArrayResize(LOW,arper,arper);
    ArrayResize(CLOSE,arper,arper);
    ArrayResize(TIME,arper,arper);
    //--
    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,arper);
    //--
    int co=CopyOpen(symbol,xtf,0,arper,OPEN);
    int ch=CopyHigh(symbol,xtf,0,arper,HIGH);
    int cl=CopyLow(symbol,xtf,0,arper,LOW);
    int cc=CopyClose(symbol,xtf,0,arper,CLOSE);
    int ct=CopyTime(symbol,xtf,0,arper,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()
//---------//

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(1.5*pip);
    UpdatePrice(symbol,stf);
    //--
    if(CLOSE[0]>OPEN[0]+difud) ret=rise;
    if(CLOSE[0]<OPEN[0]-difud) ret=down;
    //--
    return(ret);
//---
  } //-end DirectionMove()
//---------//

int MCEA::BarDirection(const string symbol,const ENUM_TIMEFRAMES stf) // LWMA Price Direction on Bar
  {
//---
    int ret=0;
    int rise=1,
        down=-1;
    int br=2;
    double LWMA2T[];
    ArrayResize(LWMA2T,br,br);
    ArraySetAsSeries(LWMA2T,true);
    int xx=PairsIdxArray(symbol);
    CopyBuffer(hMATrF[xx],0,0,br,LWMA2T);
    //--
    UpdatePrice(symbol,stf);
    //--
    if(OPEN[0]<LWMA2T[0]) ret=rise;
    if(OPEN[0]>LWMA2T[0]) ret=down;
    //--
    return(ret);
//---
  } //-end BarDirection()
//---------//

int MCEA::PricePercentMove(const string symbol,const ENUM_TIMEFRAMES stf,int shift) // Price Bar Direction in percent
  {
//---
    int ret=0;
    int rise=1,
        down=-1;
    //--
    int br=shift+3;
    double hasil=0.0;
    double move=5.0;
    UpdatePrice(symbol,stf);
    //--
    double CL[];
    ArrayResize(CL,br,br);
    ArraySetAsSeries(CL,true);
    //--
    for(int x=br-1; x>=shift; x--)
      CL[x]=CLOSE[x];
    //--
    double close_now  = CL[shift];
    double close_prev = CL[shift+1];
    //--
    if((close_now==0 || close_now==EMPTY_VALUE) || (close_prev==0 || close_prev==EMPTY_VALUE)) hasil=0.0;
    else hasil=NormalizeDouble((close_now / close_prev * 100) - 100,3);
    hasil=NormalizeDouble(hasil*100,3); // because its value less than 1 then multiplied with 100.
    //--
    if(hasil>move)  ret=rise;
    if(hasil<-move) ret=down;
    //--
    return(ret);
//---
  } //-end PricePercentMove()
//---------//

int MCEA::ZigZagDirection(const string symbol,const ENUM_TIMEFRAMES ztf)
  {
//---
    //--
    int zh=0,
        zl=0,
        zz=0;
    //--
    double ExtHi[],
           ExtLo[];
//---
    ArrayResize(ExtHi,arper,arper);
    ArrayResize(ExtLo,arper,arper);
    ArraySetAsSeries(ExtHi,true);
    ArraySetAsSeries(ExtLo,true);
    //--
    ArrayInitialize(ExtHi,0.0);
    ArrayInitialize(ExtLo,0.0);
    //--
    int xx=PairsIdxArray(symbol);
    //--
    switch(ztf)
      {
        case PERIOD_H1:
          {
            CopyBuffer(hZZm60[xx],1,0,arper,ExtHi);
            CopyBuffer(hZZm60[xx],2,0,arper,ExtLo);
            UpdatePrice(symbol,TFT60);
            //--
            for(int z=arper-1; z>=0; z--)
              {
                //--
                if(HIGH[z]==ExtHi[z]) zh=z;
                if(LOW[z]==ExtLo[z])  zl=z;
                //--
              }
            //--
            if((zl<zh)&&(zl>0)&&(zl<4)) zz=1;
            if((zh<zl)&&(zh>0)&&(zh<4)) zz=-1;
            if((zl<zh)&&(zl>4)) zz=2;
            if((zh<zl)&&(zh>4)) zz=-2;
            //--
            break;
          }
        case PERIOD_M30:
          {
            CopyBuffer(hZZm30[xx],1,0,arper,ExtHi);
            CopyBuffer(hZZm30[xx],2,0,arper,ExtLo);
            UpdatePrice(symbol,TFT30);
            //--
            for(int z=arper-1; z>=0; z--)
              {
                //--
                if(HIGH[z]==ExtHi[z]) zh=z;
                if(LOW[z]==ExtLo[z])  zl=z;
                //--
              }
            //--
            if(zl<zh) zz=1;
            if(zh<zl) zz=-1;
            //--
            break;
          }
      }
    //--
    return(zz);
//---
  } //-end ZigZagDirection()
//---------//

int MCEA::WeightedClosePrice(const string symbol)
  {
//---
    int wp=0;
    int rise=1,
        down=-1;
    int br=3;    
    //--
    double SMA5s20[];
    ArrayResize(SMA5s20,br,br);
    ArraySetAsSeries(SMA5s20,true);
    //--
    int xx=PairsIdxArray(symbol);
    //--
    CopyBuffer(hiMA20[xx],0,0,br,SMA5s20);
    //--
    UpdatePrice(symbol,TFT60);
    //--
    double fpCls0=(HIGH[0]+LOW[0]+CLOSE[0]+CLOSE[0])/4;
    double fpCls1=(HIGH[1]+LOW[1]+CLOSE[1]+CLOSE[1])/4;
    double hlcc0=fpCls0-SMA5s20[0];
    double hlcc1=fpCls1-SMA5s20[1];
    //--
    if(hlcc0>hlcc1) wp=rise;
    if(hlcc0<hlcc1) wp=down;
    //--
    return(wp);
//---
  } //-end WeightedClosePrice()
//--------//

int MCEA::MA5Trend(const string symbol)
  {
    //---
    int m5t=0;
    int rise=1,
        down=-1;
    //--
    double EMA5e02[],
           SMA5s20[],
           MAONs10[],
           MAONs62[];
    //--
    ArrayResize(EMA5e02,arper,arper);
    ArrayResize(SMA5s20,arper,arper);
    ArrayResize(MAONs10,arper,arper);
    ArrayResize(MAONs62,arper,arper);
    ArraySetAsSeries(EMA5e02,true);
    ArraySetAsSeries(SMA5s20,true);
    ArraySetAsSeries(MAONs10,true);
    ArraySetAsSeries(MAONs62,true);
    //--
    int xx=PairsIdxArray(symbol);
    //--
    CopyBuffer(hiMA02[xx],0,0,arper,EMA5e02);
    CopyBuffer(hiMA20[xx],0,0,arper,SMA5s20);
    //--
    SimpleMAOnBuffer(arper,0,0,10,SMA5s20,MAONs10);
    SimpleMAOnBuffer(arper,0,0,62,SMA5s20,MAONs62);
    //--
    double ma10620=MAONs10[0]-MAONs62[0];
    double ma10621=MAONs10[1]-MAONs62[1];
    double ma20100=SMA5s20[0]-MAONs10[0];
    double ma20101=SMA5s20[1]-MAONs10[1];
    //--
    bool ma5xupn=(EMA5e02[0]>EMA5e02[1])&&(SMA5s20[0]>SMA5s20[1])&&(ma10620>=ma10621)&&((MAONs10[2]<MAONs62[2])&&(MAONs10[0]>MAONs62[0]));
    bool ma5xupc=(EMA5e02[0]>EMA5e02[1])&&(SMA5s20[0]>SMA5s20[1])&&(ma10620>=ma10621)&&(MAONs10[0]>MAONs62[0])&&(MAONs10[0]>MAONs10[1]);
    bool ma5xupb=(EMA5e02[0]>EMA5e02[1])&&(SMA5s20[0]>SMA5s20[1])&&(ma20100>ma20101)&&(MAONs62[0]>MAONs62[1])&&(SMA5s20[0]>MAONs10[0]);
    bool ma5xdnn=(EMA5e02[0]<EMA5e02[1])&&(SMA5s20[0]<SMA5s20[1])&&(ma10620<=ma10621)&&((MAONs10[2]>MAONs62[2])&&(MAONs10[0]<MAONs62[0]));
    bool ma5xdnc=(EMA5e02[0]<EMA5e02[1])&&(SMA5s20[0]<SMA5s20[1])&&(ma10620<=ma10621)&&(MAONs10[0]<MAONs62[0])&&(MAONs10[0]<MAONs10[1]);
    bool ma5xdna=(EMA5e02[0]<EMA5e02[1])&&(SMA5s20[0]<SMA5s20[1])&&(ma20100<ma20101)&&(MAONs62[0]<MAONs62[1])&&(SMA5s20[0]<MAONs10[0]);
    //--
    if(ma5xupn||ma5xupc||ma5xupb) {m5t=rise;}
    if(ma5xdnn||ma5xdnc||ma5xdna) {m5t=down;}
    //--
    return(m5t);
//----
  } //-end MA5Trend()
//---------//

int MCEA::CombineIndicators(const string symbol) // Fungction for combine all indicators signal
  {
//---
    int ret=0;
    int rise1=1,
        down1=-1;
    int rise2=2,
        down2=-2; 
    int br=3;    
    bool ArrUp=false,
         ArrDn=false;
    //--
    int zzM30=ZigZagDirection(symbol,TFT30);
    int zzM60=ZigZagDirection(symbol,TFT60);
    int ma5mv=MA5Trend(symbol);
    int wgprc=WeightedClosePrice(symbol);
    //--
    double MACDM[],
           MACDS[];
    //--
    ArrayResize(MACDM,br,br);
    ArrayResize(MACDS,br,br);
    ArraySetAsSeries(MACDM,true);
    ArraySetAsSeries(MACDS,true);
    //--
    int xx=PairsIdxArray(symbol);
    //--
    CopyBuffer(hiMACD[xx],0,0,br,MACDM);
    CopyBuffer(hiMACD[xx],1,0,br,MACDS);
    //--
    double mcdm0=MACDM[0];
    double mcdm1=MACDM[1];
    double mcds0=MACDS[0];
    double mcds1=MACDS[1];
    double macd0=mcdm0-mcds0;
    double macd1=mcdm1-mcds1;
    //--
    if(((zzM60==rise1)&&(zzM30==rise1))||((macd0>macd1)&&(mcdm0>mcdm1))) {ArrUp=true; ArrDn=false;}
    if(((zzM60==down1)&&(zzM30==down1))||((macd0<macd1)&&(mcdm0<mcdm1))) {ArrUp=true; ArrDn=false;}
    if(((ArrUp)&&(zzM60==rise2))||((mcdm0<mcdm1)&&(macd0<macd1)))        {ArrDn=true; ArrUp=false;}
    if(((ArrDn)&&(zzM60==down2))||((mcdm0>mcdm1)&&(macd0>macd1)))        {ArrUp=true; ArrDn=false;}
    if((mcdm0>=mcdm1)&&(mcdm0>mcds0)&&(mcds0>mcds1))                     {ArrUp=true; ArrDn=false;}
    if((mcdm0<=mcdm1)&&(mcdm0<mcds0)&&(mcds0<mcds1))                     {ArrDn=true; ArrUp=false;}
    if(ma5mv==rise1)                                                     {ArrUp=true; ArrDn=false;}
    if(ma5mv==down1)                                                     {ArrDn=true; ArrUp=false;}
    //--
    if((ArrUp)&&(wgprc==rise1)) ret=rise1;
    if((ArrDn)&&(wgprc==down1)) ret=down1;
    //--
    return(ret);
//---
  } //-end CombineIndicators()
//---------//

int MCEA::GetOpenPosition(const string symbol) // Signal Open Position 
  {
//---
    int ret=0;
    int rise=1,
        down=-1;
    //--
    int FPCB=CombineIndicators(symbol);
    int BPrD=BarDirection(symbol,TFt);
    int PPmv=PricePercentMove(symbol,TFt,0);
    //--
    if(BPrD==rise && FPCB==rise && PPmv==rise) ret=rise;
    if(BPrD==down && FPCB==down && PPmv==down) ret=down;
    //--
    return(ret);
//---
  } //-end GetOpenPosition()
//---------//

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

int MCEA::PARSAR05(const string symbol) // formula Parabolic SAR M5
  {
//---
   int ret=0;
   int rise=1,
       down=-1;
   int br=2;
//--
   double PSAR[];
   ArrayResize(PSAR,br,br);
   ArraySetAsSeries(PSAR,true);
   int xx=PairsIdxArray(symbol);
   CopyBuffer(hPar05[xx],0,0,br,PSAR);
//--
   RefreshPrice(symbol,TFT05,br);
   double HIG0=iHigh(symbol,TFT05,0);
   double LOW0=iLow(symbol,TFT05,0);
//--
   if(PSAR[0]<LOW0)
      ret=rise;
   if(PSAR[0]>HIG0)
      ret=down;
//--
   return(ret);
//---
  } //-end PARSAR05()
//---------//

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(!CheckSpread(symbol)) return(false);
    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(!CheckSpread(symbol)) return(false);
    if(!GoodMarginTrade(symbol,type_req,sdLot,mc_symbol.Bid())) 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;
    profits[xi]=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()
//---------//

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 0:
          {
            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 1:
          {
            double MTren[];
            ArrayResize(MTren,br,br);
            ArraySetAsSeries(MTren,true);
            CopyBuffer(hMATrS[x],0,0,br,MTren);
            RefreshPrice(xsymb,TFt,br);
            //--
            if(ptype==POSITION_TYPE_BUY  && (MTren[0]<mc_symbol.NormalizePrice(iLow(xsymb,TFt,0)-TSval*pip)))
               pval=MTren[0];
            if(ptype==POSITION_TYPE_SELL && (MTren[0]>mc_symbol.NormalizePrice(iHigh(xsymb,TFt,0)+TSval*pip)))
               pval=MTren[0];
            break;
          }
      }
    //--
    return(pval);
//---
  } //-end TSPrice()
//---------//

bool MCEA::ModifySLTP(const string symbx,int TS_type)
  {
//---
   ResetLastError();
   MqlTradeRequest req={};
   MqlTradeResult  res={};
   MqlTradeCheckResult check={};
   //--
   int TRSP=(Close_by_Opps==No && TS_type==1) ? 0 : 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_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*pip);
               double modbuysl=vtrsb;
               double modbuytp=mc_symbol.NormalizePrice(price+TPmin*pip);
               bool modbuy = (price>modminsl && modbuysl>modstart && (pos_stop==0.0||modbuysl>pos_stop));
               //--
               if(modbuy && netp>minprofit)
                 {
                   modist=mc_trade.PositionModify(symbol,modbuysl,modbuytp);
                 }  
             }
           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_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*pip);
               double modselsl=vtrss;
               double modseltp=mc_symbol.NormalizePrice(price-TPmin*pip);
               bool modsel = (price<modminsl && modselsl<modstart && (pos_stop==0.0||modselsl<pos_stop)); 
               //--
               if(modsel && netp>minprofit)
                 {
                   modist=mc_trade.PositionModify(symbol,modselsl,modseltp);
                 }  
             }
         }
     }
    //--
    return(modist);
//---
  } //-end ModifySLTP()
//---------//

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::CloseAllProfit(void)
   {
//----
    ResetLastError();
    //--
    int up=1,
        dw=-1;
    bool orclose=false;
    string isgood="trend is still good";
    //--
    MqlTradeRequest req={};
    MqlTradeResult  res={};
    MqlTradeCheckResult check={};
    //--
    int ttlorder=PositionsTotal(); // number of open positions
    //--
    for(int x=0; x<arrsymbx; x++)
       {
         string symbol=DIRI[x];
         int hps=PARSAR05(symbol);
         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 && hps==dw)
                    {
                      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);
                    }
                  else if(hps==up) PrintFormat("Not Closed yet #%I64d %s %s",position_ticket,position_Symbol,isgood);
                  if(type==POSITION_TYPE_SELL && cur_profit>0.02 && hps==up)
                    {
                      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);
                    }
                  else if(hps==dw) PrintFormat("Not Closed yet #%I64d %s %s",position_ticket,position_Symbol,isgood);
                }
            }
       }
     //--
     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(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 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);
                  //---
                  if(type==intype && cur_profit>posprofit) inprofit=true;
                }
            }
       }
     //--
     return(inprofit);
//----
   } //-end CheckProfit()
//---------//

bool MCEA::CheckLoss(const string symbol,ENUM_POSITION_TYPE intype)
   {
//---
     Pips(symbol);
     double posloss=mc_symbol.NormalizePrice(5*pip);
     bool inloss=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 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);
                  //---
                  if(type==intype && cur_profit<-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));
     bool SellProfitBuyLoss=(xos[xx]>0 && CheckProfit(symbol,POSITION_TYPE_SELL)) && (xob[xx]>0 && CheckLoss(symbol,POSITION_TYPE_BUY));
     //--
     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()
//---------//

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()
//---------//

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("--- "+symbol+": "+msgText+
          "\n--- at: ",TimeToString(TimeCurrent(),TIME_DATE|TIME_MINUTES));
    //--
    if(alerts==Yes)
      {
        Alert("--- "+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()   
//---------//
//--------------------------------------------------------------------//

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