public DragBeginHelper(UIElement target, DragBeginHelper.DragStartedHandler dragStartedHandler)
{
this.dragStartedHandler = dragStartedHandler;
target.AllowDrop = true;
target.AddHandler(Mouse.MouseDownEvent, (Delegate) new RoutedEventHandler(this.DragSourceControl_MouseDown), true);
target.PreviewMouseLeftButtonUp += new MouseButtonEventHandler(this.DragSourceControl_MouseLeftButtonUp);
target.AddHandler(Mouse.MouseMoveEvent, (Delegate) new MouseEventHandler(this.DragSourceControl_MouseMove), true);
target.MouseEnter += new MouseEventHandler(this.DragSourceControl_MouseEnter);
target.MouseLeave += new MouseEventHandler(this.target_MouseLeave);
}
public void UpdateDragStartedHandler(DragBeginHelper.DragStartedHandler dragStartedHandler)
{
this.dragStartedHandler = dragStartedHandler;
}