Changeset 5239 for trunk/sources/HeuristicLab.Core.Views/3.3/ItemCollectionView.cs

Timestamp:

01/08/11 02:34:26 (13 years ago)

Author:

swagner

Message:

Adapted method RebuildImageList to work with null items (#1324)

File:

• trunk/sources/HeuristicLab.Core.Views/3.3/ItemCollectionView.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Core.Views/3.3/ItemCollectionView.cs

@@ -379 +379 @@
       }
     }
-    private void RebuildImageList() {
+    protected virtual void RebuildImageList() {
       itemsListView.SmallImageList.Images.Clear();
-      foreach (ListViewItem item in itemsListView.Items) {
-        itemsListView.SmallImageList.Images.Add(((T)item.Tag).ItemImage);
-        item.ImageIndex = itemsListView.SmallImageList.Images.Count - 1;
+      foreach (ListViewItem listViewItem in itemsListView.Items) {
+        T item = listViewItem.Tag as T;
+        itemsListView.SmallImageList.Images.Add(item == null ? HeuristicLab.Common.Resources.VS2008ImageLibrary.Nothing : item.ItemImage);
+        listViewItem.ImageIndex = itemsListView.SmallImageList.Images.Count - 1;
       }
     }