Issue #32: Added c# implementations of most object functions in MtApi client

MtApi5/ExtensionMethods.cs

@@ -1,21 +0,0 @@
-using System;
-
-namespace MtApi5
-{
-    internal static class ExtensionMethods
-    {
-        #region Event Methods
-        public static void FireEvent(this EventHandler eventHandler, object sender)
-        {
-            eventHandler?.Invoke(sender, EventArgs.Empty);
-        }
-
-        public static void FireEvent<T>(this EventHandler<T> eventHandler, object sender, T e)
-            where T : EventArgs
-        {
-            eventHandler?.Invoke(sender, e);
-        }
-
-        #endregion
-    }
-}

MtApi5/MtApi5.csproj

@@ -56,7 +56,6 @@
     <Compile Include="Mt5Enums.cs" />
     <Compile Include="Mt5ConnectionEventArgs.cs" />
     <Compile Include="Mt5ConnectionState.cs" />
-    <Compile Include="ExtensionMethods.cs" />
     <Compile Include="MqlTradeRequest.cs" />
     <Compile Include="MqlTradeResult.cs" />
     <Compile Include="Mt5QuoteEventArgs.cs" />

MtApi5/MtApi5Client.cs

@@ -1426,6 +1426,9 @@ namespace MtApi5
             }
         }
 
+        ///<summary>
+        ///Handle of expert used to execute commands
+        ///</summary>
         public int ExecutorHandle
         {
             get
@@ -1646,12 +1649,12 @@ namespace MtApi5
 
         private void _client_QuoteRemoved(MtQuote quote)
         {
-            QuoteRemoved.FireEvent(this, new Mt5QuoteEventArgs(quote.Parse()));
+            QuoteRemoved?.Invoke(this, new Mt5QuoteEventArgs(quote.Parse()));
         }
 
         private void _client_QuoteAdded(MtQuote quote)
         {
-            QuoteAdded.FireEvent(this, new Mt5QuoteEventArgs(quote.Parse()));
+            QuoteAdded?.Invoke(this, new Mt5QuoteEventArgs(quote.Parse()));
         }
 
         private void OnConnected()