Hi Santhosh,
You can use the SelectedNodeChanged event to know whether the selected
node is parent or child.
[C# code snippet]
protected void TreeView1_SelectedNodeChanged(object sender, EventArgs
e)
{
TreeNode parNode = TreeView1.SelectedNode.Parent;
if (parNode != null)
Response.Write("child");
else
Response.Write("parent");
}
-Bhuva
[
www.syncfusion.com http://www.syncfusion.com/faq/aspnet/default.aspx]