DraggableViewRenderer.v2.cs

        #region Protected Methods

        protected override void OnElementChanged(ElementChangedEventArgs<Xamarin.Forms.View> e)
        {
            base.OnElementChanged(e);

            if (e.OldElement != null)
            {
                LongClick -= HandleLongClick;
                _draggableView = null;
            }
            if (e.NewElement != null)
            {
                LongClick += HandleLongClick;
                if(e.NewElement is DraggableView draggableView)
                {
                    _draggableView = draggableView;
                }
            }
        }
        
        #endregion Protected Methods
        
        #region Private Methods

        private void HandleLongClick(object sender, LongClickEventArgs e)
        {
            _touchedDown = true;
        }

        #endregion Private Methods