CTreeCtrl 父结点联动子结点CheckBox

1 void CCheckBoxTreeDlg::OnNMClickTree1(NMHDR *pNMHDR, LRESULT *pResult)
 2 {
 3     // TODO: 在此添加控件通知处理程序代码
 4     CPoint point;
 5     UINT uFlag;
 6     HTREEITEM hTree;
 7     BOOL bCheck;
 8     GetCursorPos(&point);
 9     m_treeTest.ScreenToClient(&point);
10     hTree = m_treeTest.HitTest(point, &uFlag);
11 
12     if(hTree && (TVHT_ONITEMSTATEICON & uFlag))
13     {
14         bCheck = m_treeTest.GetCheck(hTree);
15         SetChildCheck(hTree, !bCheck);
16     }
17 
18     *pResult = 0;
19 }
20 // 设置子节点是否被选中
21 void CCheckBoxTreeDlg::SetChildCheck(HTREEITEM hRoot, BOOL bCheck)
22 {
23     hRoot = m_treeTest.GetChildItem(hRoot);  //获取子项句柄
24     while (NULL != hRoot)
25     {
26         m_treeTest.SetCheck(hRoot, bCheck);
27         SetChildCheck(hRoot,bCheck);     //递归调用
28         hRoot = m_treeTest.GetNextSiblingItem(hRoot);    //获取兄弟的句柄
29     }
30 }