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TreeNode tree = e.Node;
if (e.Node.Parent == null)
{
String value = e.Node.Value;
foreach (TreeNode tn in tvMenu.Nodes)
{
if (!tn.Value.Equals(value))
{
//tn.ExpandAll();
tn.Expanded = false;
}
}
}
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C# code:
protected void TreeView1_SelectedNodeChanged(object sender, EventArgs e)
{
for (int i = 0; i < this.TreeView1.Nodes.Count; i++)
{//µøµü¸ù½Úµã
if (this.TreeView1 .SelectedValue==this.TreeView1 .Nodes [i].Value )
{//Èç¹ûÑ¡ÖеÄÊǸù½Úµã,¾ÍÕ¹¿ª
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