请教个问题:我写了个类继承CTreeCtrl,重载了OnItemExpanded,现在我想通过菜单来展开,折叠节点,
HTREEITEM hSelect = GetSelectedItem();
Expand(hSelect, TVE_COLLAPSE);
展开和折叠是实现了,但他不执行OnItemExpanded,现在我想让他执行OnItemExpanded,该咋弄呀?
即使SetItemState(hItem, UINT(~TVIS_EXPANDED), UINT(TVIS_EXPANDED)也没用;
HTREEITEM hSelect = GetSelectedItem();
Expand(hSelect, TVE_COLLAPSE);
展开和折叠是实现了,但他不执行OnItemExpanded,现在我想让他执行OnItemExpanded,该咋弄呀?
即使SetItemState(hItem, UINT(~TVIS_EXPANDED), UINT(TVIS_EXPANDED)也没用;
解决方案 »
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