private void EndDrag()
        {
            RootAdornerLayer.Remove(_panelAdorner);
            _panelAdorner = null;

            _dragedChild.Opacity = 1;
            _dragedChild         = null;
        }
        private void EndDrag()
        {
            AssociatedObject.PreviewMouseMove -= OnMouseMove;

            RootAdornerLayer.Remove(ElementAdorner);
            _elementAdorner = null;

            AssociatedObject.Opacity = 1;
        }
        private void EndDrag()
        {
            AssociatedObject.PreviewMouseMove -= OnMouseMove;

            RootAdornerLayer.Remove(_panelAdorner);
            _panelAdorner = null;

            _dragedChild.Opacity = 1;
            _dragedChild         = null;
        }