Added trade monitors (by timer and by timeframe) to check orders and make event about opened/closed orders

MtApi/ExtensionMethods.cs

@@ -1,7 +1,39 @@
-namespace MtApi
+using System;
+using System.Threading.Tasks;
+
+namespace MtApi
 {
     static class ExtensionMethods
     {
+        #region Event Methods
+
+        public static Task FireEventAsync(this MtApiQuoteHandler evenHandler, object sender, string symbol, double bid, double ask)
+        {
+            return Task.Factory.StartNew(() =>
+            {
+                evenHandler?.Invoke(sender, symbol, bid, ask);
+            });
+        }
+
+        public static Task FireEventAsync(this EventHandler eventHandler, object sender)
+        {
+            return Task.Factory.StartNew(() =>
+            {
+                eventHandler?.Invoke(sender, EventArgs.Empty);
+            });
+        }
+
+        public static Task FireEventAsync<T>(this EventHandler<T> eventHandler, object sender, T e)
+            where T : EventArgs
+        {
+            return Task.Factory.StartNew(() =>
+            {
+                eventHandler?.Invoke(sender, e);
+            });
+        }
+
+        #endregion
+
         public static MtQuote Convert(this MTApiService.MtQuote quote)
         {
             return (quote != null) ? new MtQuote(quote.Instrument, quote.Bid, quote.Ask) : null;