private void Unsubscribe (IBrowserEventSubscriber subscriber) { DragEnter -= subscriber.OnDragEnter; DragDrop -= subscriber.OnDragDrop; DragOver -= subscriber.OnDragOver; DragLeave -= subscriber.OnDragLeave; }
private void Subscribe (IBrowserEventSubscriber subscriber) { DragEnter += subscriber.OnDragEnter; DragDrop += subscriber.OnDragDrop; DragOver += subscriber.OnDragOver; DragLeave += subscriber.OnDragLeave; }