//全局變量

private bool m_SetClick = true;

?//樹的AfterCheck事件

? private void recievedPeopletreeView_AfterCheck(object sender, TreeViewEventArgs e)
??????? {
??????????? if (m_SetClick)
??????????? {
??????????????? SetSubNodeCheck(e.Node, e.Node.Checked);
??????????????? SetParentCheck(e.Node);
??????????????? SetParentNotCheck(e.Node);
??????????????? m_SetClick = true;
??????????? }

??????? }

??? private void SetSubNodeCheck(TreeNode p_TreeNode,bool p_SelectCheck)
??????? {
??????????? m_SetClick = false;
??????????? foreach (TreeNode _SubNode in p_TreeNode.Nodes)
??????????? {
??????????????? _SubNode.Checked = p_SelectCheck;
??????????????? SetSubNodeCheck(_SubNode, p_SelectCheck);
??????????? }
???????????
??????? }
??????? private void SetParentCheck(TreeNode p_TreeNode)
??????? {
??????????? if (p_TreeNode.Checked && p_TreeNode.Parent != null)
??????????? {
??????????????? p_TreeNode.Parent.Checked = true;
??????????????? SetParentCheck(p_TreeNode.Parent);
??????????? }?????????
??????? }
??????? private void SetParentNotCheck(TreeNode p_TreeNode)
??????? {
??????????? if (!p_TreeNode.Checked && p_TreeNode.Parent != null)
??????????? {
??????????????? foreach (TreeNode _Node in p_TreeNode.Parent.Nodes)
??????????????? {
??????????????????? if (_Node.Checked) return;
??????????????? }
??????????????? p_TreeNode.Parent.Checked = false;
??????????????? SetParentNotCheck(p_TreeNode.Parent);
??????????? }
??????? }

??????

轉載于:https://www.cnblogs.com/hongzhi/archive/2009/04/16/1437192.html

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