To expand the parent nodes of a certain TreeNode, you should use the following approach:
Example
| JavaScript code |
 Copy Code |
|
<script language="javascript" type="text/javascript">
function ExpandParents()
{
var tree = <%=RadTreeView1.ClientID %>;
var node = tree.FindNodeByText("The Text Of The Needed Node");
while(node.Parent != null)
{
node.Parent.Expand();
node = node.Parent;
}
}
</script> |