Unfortunately as this feature is a major one that could possibly change many of the already built-in functionalists of the RadDocking control and introduces breaking changes we didn't managed to implement it for our Q3 2013 release of RadControls.
The tasks for our next official release haven't been planned and we will do our best to add this major feature in the planning for that release.
TRY TELERIK'S NEWEST PRODUCT - EQATEC APPLICATION ANALYTICS for SILVERLIGHT.
Learn what features your users use (or don't use) in your application. Know your audience. Target it better. Develop wisely.
Sign up for Free application insights >>