Implemented functions ChartTimePriceToXY, ChartXYToTimePrice (MT5)

MtApi5/Mt5CommandType.cs

@@ -187,8 +187,8 @@ namespace MtApi5
         ChartApplyTemplate                  = 236,
         ChartSaveTemplate                   = 237,
         ChartWindowFind                     = 238,
-        ChartTimePriceToXY                  = 239,
-        ChartXYToTimePrice                  = 240,
+        //ChartTimePriceToXY                  = 239,
+        //ChartXYToTimePrice                  = 240,
         ChartOpen                           = 241,
         ChartFirst                          = 242,
         ChartNext                           = 243,

MtApi5/MtApi5.csproj

@@ -73,6 +73,10 @@
     <Compile Include="Events\Mt5EventTypes.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Mt5Quote.cs" />
+    <Compile Include="Requests\ChartTimePriceToXyRequest.cs" />
+    <Compile Include="Requests\ChartTimePriceToXyResult.cs" />
+    <Compile Include="Requests\ChartXyToTimePriceRequest.cs" />
+    <Compile Include="Requests\ChartXyToTimePriceResult.cs" />
     <Compile Include="Requests\CopyTicksRequest.cs" />
     <Compile Include="Requests\ICustomRequest.cs" />
     <Compile Include="Requests\IndicatorCreateRequest.cs" />

MtApi5/MtApi5Client.cs

@@ -1578,22 +1578,17 @@ namespace MtApi5
         ///</returns>
         public bool ChartTimePriceToXY(long chartId, int subWindow, DateTime? time, double price, out int x, out int y)
         {
-            var commandParameters = new ArrayList { chartId, subWindow, Mt5TimeConverter.ConvertToMtTime(time), price };
-            var str = SendCommand<string>(Mt5CommandType.ChartTimePriceToXY, commandParameters);
-            var res = false;
-            x = 0;
-            y = 0;
-            if (!string.IsNullOrEmpty(str) && str.Contains(";"))
-            {
-                var values = str.Split(';');
-                if (values.Length > 1)
+            var result = SendRequest<ChartTimePriceToXyResult>(new ChartTimePriceToXyRequest
                 {
-                    int.TryParse(values[0], out x);
-                    int.TryParse(values[1], out y);
-                    res = true;
-                }
-            }
-            return res;
+                    ChartId = chartId,
+                    SubWindow = subWindow,
+                    Time = time,
+                    Price = price
+                });
+
+            x = result?.X ?? 0;
+            y = result?.Y ?? 0;
+            return result?.RetVal ?? false;
         }
 
         ///<summary>
@@ -1610,26 +1605,17 @@ namespace MtApi5
         ///</returns>
         public bool ChartXYToTimePrice(long chartId, int x, int y, out int subWindow, out DateTime? time, out double price)
         {
-            var commandParameters = new ArrayList { chartId, x, y };
-            var str = SendCommand<string>(Mt5CommandType.ChartXYToTimePrice, commandParameters);
-            var res = false;
-            subWindow = 0;
-            time = null;
-            price = double.NaN;
-            if (!string.IsNullOrEmpty(str) && str.Contains(";"))
+            var result = SendRequest<ChartXyToTimePriceResult>(new ChartXyToTimePriceRequest
             {
-                var values = str.Split(';');
-                if (values.Length > 2)
-                {
-                    int.TryParse(values[0], out subWindow);
-                    int mt4Time;
-                    int.TryParse(values[1], out mt4Time);
-                    time = Mt5TimeConverter.ConvertFromMtTime(mt4Time);
-                    double.TryParse(values[2], out price);
-                    res = true;
-                }
-            }
-            return res;
+                ChartId = chartId,
+                X = x,
+                Y = y
+            });
+
+            subWindow = result?.SubWindow ?? 0;
+            time = result?.Time;
+            price = result?.Price ?? double.NaN;
+            return result?.RetVal ?? false;
         }
 
         ///<summary>

MtApi5/Requests/ChartTimePriceToXyRequest.cs

@@ -0,0 +1,16 @@
+using System;
+
+namespace MtApi5.Requests
+{
+    internal class ChartTimePriceToXyRequest : RequestBase
+    {
+        public override RequestType RequestType => RequestType.ChartTimePriceToXY;
+
+        public long ChartId { get; set; } 
+        public int SubWindow { get; set; }
+        public DateTime? Time { get; set; }
+        public double Price { get; set; }
+
+        public int MtTime => Mt5TimeConverter.ConvertToMtTime(Time);
+    }
+}

MtApi5/Requests/ChartTimePriceToXyResult.cs

@@ -0,0 +1,9 @@
+namespace MtApi5.Requests
+{
+    internal class ChartTimePriceToXyResult
+    {
+        public bool RetVal { get; set; }
+        public int X { get; set; }
+        public int Y { get; set; }
+    }
+}

MtApi5/Requests/ChartXyToTimePriceRequest.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace MtApi5.Requests
+{
+    internal class ChartXyToTimePriceRequest : RequestBase
+    {
+        public override RequestType RequestType => RequestType.ChartXYToTimePrice;
+
+        public long ChartId { get; set; }
+        public int X { get; set; }
+        public int Y { get; set; }
+    }
+}

MtApi5/Requests/ChartXyToTimePriceResult.cs

@@ -0,0 +1,14 @@
+using System;
+
+namespace MtApi5.Requests
+{
+    internal class ChartXyToTimePriceResult
+    {
+        public bool RetVal { get; set; }
+        public int SubWindow { get; set; }
+        public DateTime? Time => Mt5TimeConverter.ConvertFromMtTime(MtTime);
+        public double Price { get; set; }
+
+        public int MtTime { get; set; }
+    }
+}

MtApi5/Requests/RequestType.cs

@@ -12,6 +12,8 @@ namespace MtApi5.Requests
         OrderCheck          = 5,
         MarketBookGet       = 6,
         IndicatorCreate     = 7,
-        SymbolInfoString    = 8
+        SymbolInfoString    = 8,
+        ChartTimePriceToXY  = 9,
+        ChartXYToTimePrice  = 10
     }
 }