//+------------------------------------------------------------------+
//|                                              BrokerComission.mq5 |
//|                                             Copyright 2024, AM2. |
//|                                      http://www.forexsystems.biz |
//+------------------------------------------------------------------+
#property copyright "Copyright 2024, AM2."
#property link      "http://www.forexsystems.biz"
#property version   "1.00"
#property indicator_chart_window

input string s="EURUSD";

#include <Trade\PositionInfo.mqh>

CPositionInfo pos;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
  {
//--- indicator buffers mapping

//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void PutLabel(string text)
  {
//--- создадим текстовую метку
   ObjectCreate(0,"L",OBJ_LABEL,0,0,0);
//--- установим координаты метки
   ObjectSetInteger(0,"L",OBJPROP_XDISTANCE,111);
   ObjectSetInteger(0,"L",OBJPROP_YDISTANCE,22);
//--- установим угол графика, относительно которого будут определяться координаты точки
   ObjectSetInteger(0,"L",OBJPROP_CORNER,2);
//--- установим текст
   ObjectSetString(0,"L",OBJPROP_TEXT,text);
//--- установим шрифт текста
   ObjectSetString(0,"L",OBJPROP_FONT,"Arial");
//--- установим размер шрифта
   ObjectSetInteger(0,"L",OBJPROP_FONTSIZE,12);
//--- установим цвет
   ObjectSetInteger(0,"L",OBJPROP_COLOR,Red);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
double Com()
  {
   double com=0;

   for(int i=PositionsTotal()-1; i>=0; i--)
     {
      if(PositionSelectByTicket(PositionGetTicket(i)))
        {
         if(PositionGetString(POSITION_SYMBOL)==_Symbol)
           {
            com=pos.Commission();
            break;
           }
        }
     }
   return(com);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
                const int prev_calculated,
                const datetime &time[],
                const double &open[],
                const double &high[],
                const double &low[],
                const double &close[],
                const long &tick_volume[],
                const long &volume[],
                const int &spread[])
  {
//---
   PutLabel("Comission: "+string(Com()));

//--- return value of prev_calculated for next call
   return(rates_total);
  }
//+------------------------------------------------------------------+

#property indicator_chart_window
#property indicator_plots 0
//+------------------------------------------------------------------+
int OnInit()
  {
//--- создадим текстовую метку
   ObjectCreate(0, "L", OBJ_LABEL, 0, 0, 0);
//--- установим координаты метки
   ObjectSetInteger(0, "L", OBJPROP_XDISTANCE, 11);
   ObjectSetInteger(0, "L", OBJPROP_YDISTANCE, 22);
//--- установим угол графика, относительно которого будут определяться координаты точки
   ObjectSetInteger(0, "L", OBJPROP_CORNER, 2);
    ObjectSetInteger(0, "L", OBJPROP_ANCHOR, ANCHOR_RIGHT_LOWER);
//--- установим шрифт текста
   ObjectSetString(0, "L", OBJPROP_FONT, "Arial");
//--- установим размер шрифта
   ObjectSetInteger(0, "L", OBJPROP_FONTSIZE, 12);
//--- установим цвет
   ObjectSetInteger(0, "L", OBJPROP_COLOR, Red);
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
string Com()
  {
   string com = "Нет открытой позиции.";

   for(int i = PositionsTotal() - 1; i >= 0; i--)
     {
      ulong ticket = PositionGetTicket(i);
      if(ticket > 0)
         if(PositionGetString(POSITION_SYMBOL) == _Symbol)
           {
            ulong position_ID = PositionGetInteger(POSITION_IDENTIFIER);
            double commission = 0;
            if(HistorySelectByPosition(position_ID))
               for(int j = 0; j < HistoryDealsTotal(); j++)
                 {
                  ticket = HistoryDealGetTicket(j);
                  commission += HistoryDealGetDouble(ticket, DEAL_COMMISSION);
                 }
            if(commission != 0)
               com = "Comission: " + DoubleToString(commission*2, 2);
            else
               com = "Comission: 0.0";
            break;
           }
     }
   return(com);
  }
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
                const int prev_calculated,
                const int begin,
                const double& price[])
  {
   ObjectSetString(0, "L", OBJPROP_TEXT, Com());

   return(rates_total);
  }
//+------------------------------------------------------------------+