# How-to Expand and Collapse nodes by clicking on node's text

## HOW-TO

Expand and collapse nodes by clicking on node's text

## SOLUTION

Subscribe to the [OnClientNodeClicked](https://www.telerik.com/products/aspnet-ajax/documentation/controls/treeview/client-side-programming/events/onclientnodeclicked) and define its event handler as follows:

```
<telerik:RadTreeView ID="RadTreeView1"  
    OnClientNodeClicked="onClientNodeClickedHandler" 
    runat="server"> 
</telerik:RadTreeView>
<script>
function onClientNodeClickedHandler(sender, eventArgs) 
{ 
    var node = eventArgs.get_node(); 
    node.toggle(); 
}   
</script>
```