In order to be bound correctly the RadTreeList needs to have set the DataKeyNames
and the ParentDataKeyNames
properties. If you have unique field and parent field into your data source the RadTreeList can be bound to it. Also more information about RadTreeList control you can fine here:
I hope this helps.
the Telerik team
If you want to get updates on new releases, tips and tricks and sneak peeks at our product labs directly from the developers working on the RadControls for ASP.NET AJAX, subscribe to their blog feed