Issue #59: Added event OnChartEvent into MtApi (MT4)

MtApi/ChartEventArgs.cs

@@ -0,0 +1,24 @@
+using System;
+
+namespace MtApi
+{
+    public class ChartEventArgs : EventArgs
+    {
+        internal ChartEventArgs(int expertHandle, MtChartEvent chartEvent)
+        {
+            ExpertHandle = expertHandle;
+            ChartId = chartEvent.ChartId;
+            EventId = chartEvent.EventId;
+            Lparam = chartEvent.Lparam;
+            Dparam = chartEvent.Dparam;
+            Sparam = chartEvent.Sparam;
+        }
+
+        public int ExpertHandle { get; }
+        public long ChartId { get; }
+        public int EventId { get; }
+        public long Lparam { get; }
+        public double Dparam { get; }
+        public string Sparam { get; }
+    }
+}

MtApi/EnumChartEvent.cs

@@ -0,0 +1,18 @@
+namespace MtApi
+{
+    public enum EnumChartEvent
+    {
+        CHARTEVENT_KEYDOWN          = 0,
+        CHARTEVENT_MOUSE_MOVE       = 10,
+        CHARTEVENT_OBJECT_CREATE    = 7,
+        CHARTEVENT_OBJECT_CHANGE    = 8,
+        CHARTEVENT_OBJECT_DELETE    = 6,
+        CHARTEVENT_CLICK            = 4,
+        CHARTEVENT_OBJECT_CLICK     = 1,
+        CHARTEVENT_OBJECT_DRAG      = 2,
+        CHARTEVENT_OBJECT_ENDEDIT   = 3,
+        CHARTEVENT_CHART_CHANGE     = 9,
+        CHARTEVENT_CUSTOM           = 1000,
+        CHARTEVENT_CUSTOM_LAST      = 66534
+    }
+}

MtApi/MtApi.csproj

@@ -58,6 +58,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="ChartEventArgs.cs" />
     <Compile Include="ChartPeriod.cs" />
     <Compile Include="EnumAlignMode.cs" />
     <Compile Include="EnumChartPropertyDouble.cs" />
@@ -77,6 +78,7 @@
     <Compile Include="Monitors\AvailabilityOrdersEventArgs.cs" />
     <Compile Include="MqlRates.cs" />
     <Compile Include="MqlTick.cs" />
+    <Compile Include="MtChartEvent.cs" />
     <Compile Include="MtConnectionEventArgs.cs" />
     <Compile Include="MtConnectionException.cs" />
     <Compile Include="MtConnectionState.cs" />

MtApi/MtApiClient.cs

@@ -3068,18 +3068,24 @@ namespace MtApi
             switch(eventType)
             {
                 case MtEventTypes.LastTimeBar:
-                    {
-                        FireOnLastTimeBar(JsonConvert.DeserializeObject<MtTimeBar>(e.Payload));
-                    }
+                    FireOnLastTimeBar(e.ExpertHandle, JsonConvert.DeserializeObject<MtTimeBar>(e.Payload));
+                    break;
+                case MtEventTypes.ChartEvent:
+                    FireOnChartEvent(e.ExpertHandle, JsonConvert.DeserializeObject<MtChartEvent>(e.Payload));
                     break;
                 default:
                     throw new ArgumentOutOfRangeException();
             }
         }
 
-        private void FireOnLastTimeBar(MtTimeBar timeBar)
+        private void FireOnLastTimeBar(int expertHandler, MtTimeBar timeBar)
         {
-            OnLastTimeBar?.Invoke(this, new TimeBarArgs(timeBar));
+            OnLastTimeBar?.Invoke(this, new TimeBarArgs(expertHandler, timeBar));
+        }
+
+        private void FireOnChartEvent(int expertHandler, MtChartEvent chartEvent)
+        {
+            OnChartEvent?.Invoke(this, new ChartEventArgs(expertHandler, chartEvent));
         }
 
         private void BacktestingReady()
@@ -3097,6 +3103,7 @@ namespace MtApi
         public event EventHandler<MtQuoteEventArgs> QuoteRemoved;
         public event EventHandler<MtConnectionEventArgs> ConnectionStateChanged;
         public event EventHandler<TimeBarArgs> OnLastTimeBar;
+        public event EventHandler<ChartEventArgs> OnChartEvent;
 
         #endregion
     }

MtApi/MtChartEvent.cs

@@ -0,0 +1,11 @@
+namespace MtApi
+{
+    internal class MtChartEvent
+    {
+        public long ChartId { get; set; }
+        public int EventId { get; set; }
+        public long Lparam { get; set; }
+        public double Dparam { get; set; }
+        public string Sparam { get; set; }
+    }
+}

MtApi/MtEventTypes.cs

@@ -2,6 +2,7 @@
 {
     public enum MtEventTypes
     {
-        LastTimeBar = 1
+        LastTimeBar = 1,
+        ChartEvent  = 2
     }
 }

MtApi/MtTimeBar.cs

@@ -11,16 +11,7 @@ namespace MtApi
         public double Close { get; set; }
         public double High { get; set; }
         public double Low { get; set; }
-
-        public DateTime OpenTime
-        {
-            get { return MtApiTimeConverter.ConvertFromMtTime(MtOpenTime); }
-        }
-
-        public DateTime CloseTime
-        {
-            get { return MtApiTimeConverter.ConvertFromMtTime(MtCloseTime); }
-        }
-
+        public DateTime OpenTime => MtApiTimeConverter.ConvertFromMtTime(MtOpenTime);
+        public DateTime CloseTime => MtApiTimeConverter.ConvertFromMtTime(MtCloseTime);
     }
 }

MtApi/Properties/AssemblyInfo.cs

@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.37.0")]
-[assembly: AssemblyFileVersion("1.0.37.0")]
+[assembly: AssemblyVersion("1.0.38.0")]
+[assembly: AssemblyFileVersion("1.0.38.0")]

MtApi/TimeBarArgs.cs

@@ -4,11 +4,18 @@ namespace MtApi
 {
     public class TimeBarArgs: EventArgs
     {
+        internal TimeBarArgs(int expertHandle, MtTimeBar timeBar)
+            : this(timeBar)
+        {
+            ExpertHandle = expertHandle;
+        }
+
         public TimeBarArgs(MtTimeBar timeBar)
         {
             TimeBar = timeBar;
         }
 
-        public MtTimeBar TimeBar { get; private set; }
+        public int ExpertHandle { get; }
+        public MtTimeBar TimeBar { get; }
     }
 }

TestClients/TestApiClientUI/Form1.cs

@@ -42,6 +42,7 @@ namespace TestApiClientUI
             _apiClient.QuoteRemoved += apiClient_QuoteRemoved;
             _apiClient.ConnectionStateChanged += apiClient_ConnectionStateChanged;
             _apiClient.OnLastTimeBar += _apiClient_OnLastTimeBar;
+            _apiClient.OnChartEvent += _apiClient_OnChartEvent;
 
             InitOrderCommandsGroup();
 
@@ -134,7 +135,15 @@ namespace TestApiClientUI
         private void _apiClient_OnLastTimeBar(object sender, TimeBarArgs e)
         {
             var msg =
-                $"TimeBar: Symbol = {e.TimeBar.Symbol}, OpenTime = {e.TimeBar.OpenTime}, CloseTime = {e.TimeBar.CloseTime}, Open = {e.TimeBar.Open}, Close = {e.TimeBar.Close}, High = {e.TimeBar.High}, Low = {e.TimeBar.Low}";
+                $"TimeBar: ExpertHandle = {e.ExpertHandle}, Symbol = {e.TimeBar.Symbol}, OpenTime = {e.TimeBar.OpenTime}, CloseTime = {e.TimeBar.CloseTime}, Open = {e.TimeBar.Open}, Close = {e.TimeBar.Close}, High = {e.TimeBar.High}, Low = {e.TimeBar.Low}";
+            Console.WriteLine(msg);
+            PrintLog(msg);
+        }
+
+        private void _apiClient_OnChartEvent(object sender, ChartEventArgs e)
+        {
+            var msg =
+                $"OnChartEvent: ExpertHandle = {e.ExpertHandle}, ChartId = {e.ChartId}, EventId = {e.EventId}, Lparam = {e.Lparam}, Dparam = {e.Dparam}, Sparam = {e.Sparam}";
             Console.WriteLine(msg);
             PrintLog(msg);
         }