Changeset 3432 for trunk/sources/HeuristicLab.Core.Views/3.3/ItemCollectionView.cs

Timestamp:

04/20/10 03:55:36 (14 years ago)

Author:

swagner

Message:

Prevented drag operations in locked content views (#982)

File:

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

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

@@ -199 +199 @@
     }
     protected virtual void itemsListView_ItemDrag(object sender, ItemDragEventArgs e) {
-      ListViewItem listViewItem = (ListViewItem)e.Item;
-      T item = (T)listViewItem.Tag;
-      DataObject data = new DataObject();
-      data.SetData("Type", item.GetType());
-      data.SetData("Value", item);
-      if (Content.IsReadOnly || ReadOnly) {
-        DoDragDrop(data, DragDropEffects.Copy | DragDropEffects.Link);
-      } else {
-        DragDropEffects result = DoDragDrop(data, DragDropEffects.Copy | DragDropEffects.Link | DragDropEffects.Move);
-        if ((result & DragDropEffects.Move) == DragDropEffects.Move)
-          Content.Remove(item);
+      if (!Locked) {
+        ListViewItem listViewItem = (ListViewItem)e.Item;
+        T item = (T)listViewItem.Tag;
+        DataObject data = new DataObject();
+        data.SetData("Type", item.GetType());
+        data.SetData("Value", item);
+        if (Content.IsReadOnly || ReadOnly) {
+          DoDragDrop(data, DragDropEffects.Copy | DragDropEffects.Link);
+        } else {
+          DragDropEffects result = DoDragDrop(data, DragDropEffects.Copy | DragDropEffects.Link | DragDropEffects.Move);
+          if ((result & DragDropEffects.Move) == DragDropEffects.Move)
+            Content.Remove(item);
+        }
       }
     }