Please find attached a sample project that demonstrates how to achieve this scenario ("change the current tab when dragging just by pointing the tab you want to drop the row
As for the other issue, RadDragAndDropManager in WPF
does not support drag and drop operations between Windows, and RadDocking uses windows. We will be working on this scenario after our official Q2 release which is scheduled for the middle of July this year.
Let me know how I can be of further assistance.
the Telerik team
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