/// <summary> /// 树结点展开 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> #region TreeView1_TreeNodeExpanded protected void TreeView1_TreeNodeExpanded(object sender, TreeNodeEventArgs e) { TreeNodeCollection ts = null; if (e.Node.Parent == null) { ts = ((TreeView)sender).Nodes; } else ts = e.Node.Parent.ChildNodes; foreach (TreeNode node in ts) { if (node != e.Node) { node.Collapse(); } } } #endregion
TreeView 节点 收缩其他未点击节点
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转载自www.cnblogs.com/zengxh/p/12390401.html
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