Provides the DragDropService.dragData and DragDropService.dragGroups of the current drag operation.
The service is only meant to be registered if a drag operation is performed. After finishing or aborting the drag operation the service must be unregistered.
Provides the DragDropService.dragData and DragDropService.dragGroups of the current drag operation.
The service is only meant to be registered if a drag operation is performed. After finishing or aborting the drag operation the service must be unregistered.