First of all, there are lots of custom tree controls available so what s the need for this? In one of my projects I happened to use several tree controls to show data objects at different levels and I had to deal with user actions. Each time, my tree

windows浏览器的源代码，网上有很多类似的代码，但是大部分是有问题的，本源码经过本人的修改，能够运行，可以放心移植到自己的项目。-windows browser' s source code, there are many similar code, but most are problematic, after I modified the source code that can run, you can rest assured that migrate to their own