/// <summary>
/// 处理物品放下
/// </summary>
protected virtual void processItemPreview(
DraggableItemDisplay <E> display)
{
if (display != null && display.isDraggable())
{
setPreview(display.getItem());
}
}
/// <summary>
/// 处理物品放下
/// </summary>
protected virtual void processItemDrop(
DraggableItemDisplay <E> display, PointerEventData data)
{
if (display == null && !display.isDraggable())
{
return;
}
var container = display.getContainer();
var item = display.getItem();
container.transferItem(this, item);
display.OnEndDrag(data);
}