[tasque/viewmodel: 54/78] Use DeferRefresh during ListCollectionView creation

[Antonius Riha <antoniusri src gnome org>]

commit 05ddc354ee80cbad7df5f0a14a6e9abd1999bd71
Author: Antonius Riha <antoniusriha gmail com>
Date:   Tue Aug 7 10:15:28 2012 +0200

    Use DeferRefresh during ListCollectionView creation

 src/libtasqueui/Legacy/MainWindowModel.cs |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/src/libtasqueui/Legacy/MainWindowModel.cs b/src/libtasqueui/Legacy/MainWindowModel.cs
index 21dc9de..55491ab 100644
--- a/src/libtasqueui/Legacy/MainWindowModel.cs
+++ b/src/libtasqueui/Legacy/MainWindowModel.cs
@@ -44,9 +44,11 @@ namespace Tasque.UIModel.Legacy
 			preferences.SettingChanged += HandleSettingChanged;
 			
 			Tasks = new ListCollectionView<Task> (Backend.Tasks);
-			Tasks.Filter = Filter;
-			Tasks.GroupDescriptions.Add (new PropertyGroupDescription (null, new TaskGroupConverter ()));
-			Tasks.CustomSort = new TaskComparer ();
+			using (Tasks.DeferRefresh ()) {
+				Tasks.Filter = Filter;
+				Tasks.GroupDescriptions.Add (new PropertyGroupDescription (null, new TaskGroupConverter ()));
+				Tasks.CustomSort = new TaskComparer ();
+			}
 			
 			topPanel = new MainWindowTopPanelModel (this);
 		}