DragGestureListener infoExplorerUIDragGestureListener = (DragGestureListener) infoExplorerNGObject.getInterface(de.FeatureModellingTool.InfoExplorer.Manager.DRAGGESTURELISTENER_INTERFACE);
dragSource.createDefaultDragGestureRecognizer(infoExplorerUI, DnDConstants.ACTION_LINK, infoExplorerUIDragGestureListener);
//
//���graphicalEditor��drop��
DropTarget dropTarget = new DropTarget(null, DnDConstants.ACTION_LINK, graphicalEditorDropTargetListener, true, null);
graphicalEditor.getContext().putValue(de.FeatureModellingTool.GraphicalEditor.ConstantDefinition.DROP_TARGET, dropTarget);
//
GUIUtility.displayOnScreen(this);