Thank you for contacting us.
you can find more information about the selection properties
of the ComboBox. Please go through the article and if you have something unclear feel free to ask.
If the article doesn't help you, could you please modify the project sent to you in one of my previous posts to fit your scenario, open a support ticket and attach it. In that way we will be able to assist you in the best manner.
If you need any further assistance please feel free to contact us again.
the Telerik team
Watch a video
on how to optimize your support resource searches and check out more tips
on the blogs.
Follow the status of features or bugs in PITS
and vote for them to affect their priority.