From aaf34ce6c984f28e63258c32ea9f21ca2514538d Mon Sep 17 00:00:00 2001
From: Siegfried Pammer <siegfriedpammer@gmail.com>
Date: Mon, 15 Aug 2011 13:43:24 +0200
Subject: [PATCH] fix performance issue when activating MainWindow

---
 .../Base/Project/Src/Editor/IDocumentBaseVersionProvider.cs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Main/Base/Project/Src/Editor/IDocumentBaseVersionProvider.cs b/src/Main/Base/Project/Src/Editor/IDocumentBaseVersionProvider.cs
index e72865cb1c..ba37cab336 100644
--- a/src/Main/Base/Project/Src/Editor/IDocumentBaseVersionProvider.cs
+++ b/src/Main/Base/Project/Src/Editor/IDocumentBaseVersionProvider.cs
@@ -65,8 +65,10 @@ namespace ICSharpCode.SharpDevelop.Editor
 
 		void MainWindowActivated(object sender, EventArgs e)
 		{
-			alreadyCalled = false;
-			actions();
+			if (alreadyCalled) {
+				alreadyCalled = false;
+				actions();
+			}
 		}
 		
 		bool alreadyCalled;