Changeset 2694 for trunk/sources/HeuristicLab.Core.Views/3.3/ItemCollectionView.cs

Timestamp:

01/28/10 05:19:03 (14 years ago)

Author:

swagner

Message:

Operator architecture refactoring (#95)

• finished implemented ideas which came up during yesterday's presentation of HeuristicLab.Core and related plugins

File:

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

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

@@ -178 +178 @@
       if ((!ItemCollection.IsReadOnly) && (type != null) && (typeof(T).IsAssignableFrom(type))) {
         if ((e.KeyState & 8) == 8) e.Effect = DragDropEffects.Copy;  // CTRL key
-        else if ((e.KeyState & 32) == 32) e.Effect = DragDropEffects.Move;  // ALT key
-        else e.Effect = DragDropEffects.Link;
+        else if ((e.KeyState & 4) == 4) e.Effect = DragDropEffects.Move;  // SHIFT key
+        else if ((e.AllowedEffect & DragDropEffects.Link) == DragDropEffects.Link) e.Effect = DragDropEffects.Link;
+        else if ((e.AllowedEffect & DragDropEffects.Copy) == DragDropEffects.Copy) e.Effect = DragDropEffects.Copy;
+        else if ((e.AllowedEffect & DragDropEffects.Move) == DragDropEffects.Move) e.Effect = DragDropEffects.Move;
       }
     }