Issue #14: Added function PositionOpen which returns MqlTradeResult

MtApi5/MqlTradeCheckResult.cs

@@ -1,9 +1,4 @@
-using System;
+namespace MtApi5
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace MtApi5
 {
     public class MqlTradeCheckResult
     {

MtApi5/MqlTradeResult.cs

@@ -1,8 +1,4 @@
-using System;
+namespace MtApi5
-using System.Linq;
-using System.Text;
-
-namespace MtApi5
 {
     public class MqlTradeResult
     {

MtApi5/Mt5CommandType.cs

@@ -100,6 +100,7 @@
         //CTrade
         PositionClose                       = 64,
         PositionOpen                        = 65,
+        PositionOpenWithResult              = 1065,
 
         //Backtesting
         BacktestingReady                    = 66,

MtApi5/MtApi5Client.cs

@@ -522,6 +522,25 @@ namespace MtApi5
 
             return SendCommand<bool>(Mt5CommandType.PositionOpen, commandParameters);
         }
+
+        /// <summary>
+        /// Opens a position with the specified parameters.
+        /// </summary>
+        /// <param name="symbol">symbol</param>
+        /// <param name="orderType">order type to open position </param>
+        /// <param name="volume">position volume</param>
+        /// <param name="price">execution price</param>
+        /// <param name="sl">Stop Loss price</param>
+        /// <param name="tp">Take Profit price</param>
+        /// <param name="comment">comment</param>
+        /// <returns>true - successful check of the basic structures, otherwise - false.</returns>
+        public bool PositionOpen(string symbol, ENUM_ORDER_TYPE orderType, double volume, double price, double sl, double tp, string comment , out MqlTradeResult result)
+        {
+            var commandParameters = new ArrayList { symbol, (int)orderType, volume, price, sl, tp, comment };
+
+            var strResult = SendCommand<string>(Mt5CommandType.PositionOpenWithResult, commandParameters);
+            return strResult.ParseResult(ParamSeparator, out result);
+        }
         #endregion
 
         #region Account Information functions

mq5/MtApi5.mq5

@@ -481,7 +481,10 @@ int executeCommand()
       Execute_MarketBookGet();
    break;
    case 65: //PositionOpen
-      Execute_PositionOpen();
+      Execute_PositionOpen(false);
+   break;
+   case 1065: //PositionOpenWithResult
+      Execute_PositionOpen(true);
    break;   
    case 66: //BacktestingReady
       Execute_BacktestingReady();
@@ -2931,7 +2934,7 @@ void Execute_MarketBookGet()
    }
 }
 
-void Execute_PositionOpen()
+void Execute_PositionOpen(bool isTradeResultRequired)
 {
    string symbol;
    int order_type;
@@ -2990,13 +2993,25 @@ void Execute_PositionOpen()
       symbol, order_type, volume, price, sl, tp, comment);
    
    CTrade trade;
-   bool result = trade.PositionOpen(symbol, (ENUM_ORDER_TYPE)order_type, volume, price, sl, tp, comment);
+   bool ok = trade.PositionOpen(symbol, (ENUM_ORDER_TYPE)order_type, volume, price, sl, tp, comment);
-   if (!sendBooleanResponse(ExpertHandle, result, _response_error))
+   if (isTradeResultRequired)
    {
-      PrintResponseError("PositionOpen", _response_error);
+      MqlTradeResult tradeResult={0};
+      trade.Result(tradeResult);
+      if (!sendStringResponse(ExpertHandle, ResultToString(ok, tradeResult), _response_error))
+      {
+         PrintResponseError("PositionOpen", _response_error);
+      }
+   }
+   else
+   {
+      if (!sendBooleanResponse(ExpertHandle, ok, _response_error))
+      {
+         PrintResponseError("PositionOpen", _response_error);
+      }
    }
    
-   Print("command PositionOpen: result = ", result);
+   Print("command PositionOpen: result = ", ok);
 }
 
 void Execute_BacktestingReady()