WebTreeView provides a way for you to enable and disable a WebTreeViewNode.

In this topic, you will learn how to enable and disable a WebTreeViewNode.

To enable and disable a WebTreeViewNode

1. Bind WebTreeView to XMLDataSource.
2. Drag 2 HTML Buttons to the WebForm.
3. Button1 will perform disabling WebTreeViewNode whereas Button2 will perform enabling WebTreeViewMode with Set(“Enabled”, [enabled value]) method.
4. Implement onclick client side event for each button like following"
   
   

   JavaScript

   Copy Code

   // Add this code to Button1 [Disable WebTreeViewNode] function Button1_onclick() { var treeView = ISGetObject("WebTreeView1"); var node = treeView.GetSelectedNode(); if(node!=null) node.Set("Enabled", false);} // Add this code to Button2 [Enable WebTreeViewNode] function Button2_onclick() { var treeView = ISGetObject("WebTreeView1"); var node = treeView.GetSelectedNode(); if(node!=null) node.Set("Enabled", true); }