You Can Disable Node Click On Parent Node On Server Side By Setting the Value of PostBack to false then handle the level for node on node click event
Example :
RadTreeNode Node = new RadTreeNode(Node Name Here, Node Value Here) |
Node.PostBack = false; |
tree.Nodes.Add(Node ); |
//And on NodeClick Event We Do The Following : |
protected void tree_NodeClick(object sender, RadTreeNodeEventArgs e) |
{ |
if (e.Node.Level != 0) |
{ |
//Your Event For Click Here |
} |
} |