TreeViewDrop_20210520.rar

上传者: 19418725 | 上传时间: 2021-05-20 15:02:11 | 文件大小: 84KB | 文件类型: RAR
该功能接口类可以实现Treeview/ListBox/Listview等元素之间的相互拖拽。代码举个一个实例,实现reeview/ListBox之间元素相互拖拽,并在拖拽过程中通过DragDropAdorner(继承于Adorner)重写OnRender函数实现拖拽的对象位置更新。 UIViewDragHelper元素拖拽功能类,主要包含SourceItem,TargetItem的目标定义。并释放了DragDropFinishHandlerEvent、DragOverHandlerEvent、GetDragElementEvent等事件接口,便于用于进行配置。

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