--- a/dwt/dnd/TreeDropTargetEffect.d	Wed Aug 27 14:10:03 2008 +0200
+++ b/dwt/dnd/TreeDropTargetEffect.d	Wed Aug 27 14:30:35 2008 +0200
@@ -90,7 +90,7 @@
         if (display is null || display.isDisposed()) return null;
         Widget widget = display.findWidget(theControl);
         if (widget is null) return null;
-        return (DropTarget)widget.getData(DND.DROP_TARGET_KEY); 
+        return cast(DropTarget)widget.getData(DND.DROP_TARGET_KEY); 
     }
 
     /**
@@ -126,7 +126,7 @@
      */
     public void dragEnter(DropTargetEvent event) {
         if (callbacks is null) {
-            Tree table = (Tree) control;
+            Tree table = cast(Tree) control;
             DataBrowserCallbacks callbacks = new DataBrowserCallbacks ();
             OS.GetDataBrowserCallbacks (table.handle, callbacks);
             callbacks.v1_acceptDragCallback = AcceptDragProc.getAddress();
@@ -154,7 +154,7 @@
      * @see DropTargetEvent
      */
     public void dragLeave(DropTargetEvent event) {
-        Tree tree = (Tree) control;
+        Tree tree = cast(Tree) control;
         if (insertItem !is null) {
             setInsertMark(tree, null, false);
             insertItem = null;
@@ -184,8 +184,8 @@
      * @see DND#FEEDBACK_SCROLL
      */
     public void dragOver(DropTargetEvent event) {
-        Tree tree = (Tree) control;
-        TreeItem item = (TreeItem)getItem(tree, event.x, event.y);
+        Tree tree = cast(Tree) control;
+        TreeItem item = cast(TreeItem)getItem(tree, event.x, event.y);
         int effect = checkEffect(event.feedback);       
         if ((effect & DND.FEEDBACK_EXPAND) is 0) {
             expandBeginTime = 0;
@@ -198,7 +198,7 @@
                         e.x = event.x;
                         e.y = event.y;
                         e.item = item;
-                        e.time = (int) System.currentTimeMillis();
+                        e.time = cast(int) System.currentTimeMillis();
                         tree.notifyListeners(DWT.Expand, e);
                         if (item.isDisposed()) return;
                         item.setExpanded(true);
@@ -253,7 +253,7 @@
             setInsertMark(tree, null, false);
         }
         // save current effect for selection feedback
-        ((DropTarget)event.widget).feedback = effect;
+        (cast(DropTarget)event.widget).feedback = effect;
     }
 
     void setInsertMark(Tree tree, TreeItem item, bool before) {