一个树形控件，和MFC的树形控件功能相同，但是可以隐藏节点，采用了四个指针，插入和删除算法没用递归，比较新颖-a tree controls, and MFC tree controls function the same, but hidden nodes can use the four indicators, insert and delete useless recursive algorithm, the novelty

树形控件TreeCtrl_C++技术文章-Tree Controls TreeCtrl_C++ Technical Articles