Hi,
[UPDATE: Looking again at the help file - it does reference the online example!] - thanks for your reply
That makes sense. I didn't see the property as I went straight the the node object. The example you are showing is
different from the example I was working from in the help file.
Q1 2009:
ms-help://telerik.aspnetajax.radcontrols.2009.Q1/telerik.aspnetajax.radtreeview.2009.Q1/client-side-programming-access-client-changes-at-server.html
Might be a good idea to updat the help file as I complete missed checking the operation object
Code example from help file: