This functionality is not supported out of the box. In order to achieve your requirements you can try using the native FrameworkElement.BringIntoView()
However, If you provide us with more information about your scenario and your specific implementation, we might be able to suggest an approach in your case.
Pavel R. Pavlov
TRY TELERIK'S NEWEST PRODUCT - EQATEC APPLICATION ANALYTICS for WPF.
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