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49 lines
2.3 KiB
Plaintext
49 lines
2.3 KiB
Plaintext
//+------------------------------------------------------------------+
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//| E_ScanPositions.mqh |
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//| Copyright 2021, Nkondog Anselme Venceslas |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2021, Nkondog Anselme Venceslas"
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#property link "https://www.mql5.com"
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//Scan all positions to find the ones submitted by the EA
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//NOTE This function is defined as bool because we want to return true if it is successful and false if it fails
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bool ScanPositions()
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{
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//Scan all the orders, retrieving some of the details
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TotalOpenOrders = 0;
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TotalOpenBuy = 0;
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TotalOpenSell = 0;
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for(int i=0; i<PositionsTotal(); i++)
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{
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//If there is a problem reading the order print the error, exit the function and return false
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if(PositionGetTicket(i) == 0)
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{
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int Error=GetLastError();
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string ErrorText=GetLastErrorText(Error);
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Print("ERROR - Unable to select the order - ",Error," - ",ErrorText);
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return false;
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}
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//If the order is not for the instrument on chart we can ignore it
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if(PositionGetSymbol(i)!=Symb)
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continue;
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//If the order has Magic Number different from the Magic Number of the EA then we can ignore it
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if(PositionGetInteger(POSITION_MAGIC)!=MagicNumber)
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continue;
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//If it is a buy order then increment the total count of buy orders
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if(PositionGetInteger(POSITION_TYPE)==POSITION_TYPE_BUY)
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TotalOpenBuy++;
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//If it is a sell order then increment the total count of sell orders
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if(PositionGetInteger(POSITION_TYPE)==POSITION_TYPE_SELL)
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TotalOpenSell++;
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//Increment the total orders count
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TotalOpenOrders++;
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//Find what is the open time of the most recent trade and assign it to LastBarTraded
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//this is necessary to check if we already traded in the current candle
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if((datetime)PositionGetInteger(POSITION_TIME)>LastBarTraded || LastBarTraded==0)
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LastBarTraded=(datetime)PositionGetInteger(POSITION_TIME);
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}
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Print("Total positions ", TotalOpenOrders, " - Total buys ", TotalOpenBuy, " - Total sells ", TotalOpenSell);
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return true;
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} |