From 080f1697e97e13461ec6df4d31c8924d01257a1b Mon Sep 17 00:00:00 2001
From: Roy Ben Shabat <Roy.mail.net@gmail.com>
Date: Tue, 9 Apr 2019 01:47:48 +0300
Subject: MERGE

---
 .../Tango.Scripting.Editors/Utils/DelayedEvents.cs | 48 ++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Utils/DelayedEvents.cs

(limited to 'Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Utils/DelayedEvents.cs')

diff --git a/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Utils/DelayedEvents.cs b/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Utils/DelayedEvents.cs
new file mode 100644
index 000000000..8afc9f2ee
--- /dev/null
+++ b/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Utils/DelayedEvents.cs
@@ -0,0 +1,48 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+
+namespace Tango.Scripting.Editors.Utils
+{
+	/// <summary>
+	/// Maintains a list of delayed events to raise.
+	/// </summary>
+	sealed class DelayedEvents
+	{
+		struct EventCall
+		{
+			EventHandler handler;
+			object sender;
+			EventArgs e;
+			
+			public EventCall(EventHandler handler, object sender, EventArgs e)
+			{
+				this.handler = handler;
+				this.sender = sender;
+				this.e = e;
+			}
+			
+			public void Call()
+			{
+				handler(sender, e);
+			}
+		}
+		
+		Queue<EventCall> eventCalls = new Queue<EventCall>();
+		
+		public void DelayedRaise(EventHandler handler, object sender, EventArgs e)
+		{
+			if (handler != null) {
+				eventCalls.Enqueue(new EventCall(handler, sender, e));
+			}
+		}
+		
+		public void RaiseEvents()
+		{
+			while (eventCalls.Count > 0)
+				eventCalls.Dequeue().Call();
+		}
+	}
+}
-- 
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