@Override
public void startup(Display display, Map<String, String> properties)
throws Exception {
WTKXSerializer wtkxSerializer = new WTKXSerializer();
window = (Window)wtkxSerializer.readObject(this, "drag_and_drop.wtkx");
wtkxSerializer.bind(this, DragAndDropDemo.class);
// Text
label.setDragSource(new DragSource() {
private LocalManifest content = null;