摘要：
private void treeView1_AfterCheck(object sender, TreeViewEventArgs e){ if (e.Action != TreeViewAction.ByMouse) return; SetParentNode(e.Node); SetChildNode(e.Node);}private void SetParentNode(TreeNode node){ if (node.Level > 0) { node.Parent.Checked = true; SetParentNode(node.Parent); }}private vo 阅读全文
