Hi Lokesh,
In order to store the data items which are selected on the client in the ViewState you should fire an AJAX request and pass as a parameter the ids of the items. If we refer to the previously provided example you can try something like this:
ASPX:
C#
Regards,
Angel Petrov
Telerik
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 the
blog feed now.