本类实现了treeview的插入子树，删除子树，子树升级、降级，子树上移下移等功能。 希望能够对大家有点帮助-achieve this kind of a treeview inserted subtrees, delete subtrees, subtrees upgrading, demotion tree-shift downward movement capabilities. We hope to be able to help a bit

ASP.NET中TreeView节点上移下移.rar-ASP.NET TreeView nodes in the move down. Rar