Thank you for contacting us.
You could achieve your requirement by setting templates for the fields. I have prepared for your convenience a sample page with the desired functionality. Please take a look at the attached sample page and see how it works for you.
If further assistance is needed, please do not hesitate to contact us again.
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