Begin a drag-and-drop target for the preceding item.
Returns
boolean
True when the last item can act as a target for the current drag.
Inspect AcceptDragDropPayload() for payload matching/delivery, and call
EndDragDropTarget() only when true.
Remarks
call after submitting an item that may receive a payload.
If this returns true, you can call AcceptDragDropPayload() +
EndDragDropTarget()
Begin a drag-and-drop target for the preceding item.