该的类clsDirlistbox是一家专门从事TreeView类。它继承了所有的方法，属性和事件，并增加了一些给他们。进一步建立一些样品，我发现在gotdotnet.com的尤其是“选择目录”对话框斯凯样本
The class clsDirlistbox is a specialized TreeView Class. It inherits all its methods, properties and events and adds a few to them. It builds further on some samples I found in gotdotnet.com, especially the Select Directory Dialog sample from skye (2013-08-29, C#, 49KB, 下载4次)
简单的treeview加tml结合的源码
simple treeview with the increase Page 13 13 Source (2007-07-05, C#, 52KB, 下载95次)