When the ListView is in unbound mode you can perform a drag and drop operation out of the box, however in the same control (reorder the items). When you need to perform drag and drop between two controls you can use the DragDropService. An example is available here: Drag and Drop using RadDragDropService
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Check out the Windows Forms project converter, which aids the conversion process from standard Windows Forms applications written in C# or VB to Telerik UI for WinForms.For more information check out this blog post
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