怎么封装treeview

如何封装treeview几次封装treeview成dll都有问题，请问各位大侠，封装treeview需要注意什么，谢谢．[解决办法]

如何封装treeview
几次封装treeview成dll都有问题，
请问各位大侠，封装treeview需要注意什么，谢谢．

[解决办法]

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