Thank you for writing.
We do have a feature request for such control logged in our feedback portal. You can subscribe for status changes here: http://feedback.telerik.com/Project/154/Feedback/Details/109809
I am happy to announce that this is currently under development and we will be aiming at Q2 2015 for its release.
I hope that you find this information useful. Should you have any other questions, do not hesitate to contact us.
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