| onAfterDrop | fires after drag-n-drop was finished |
| onBeforeDrag | fires before the mouse button is pressed and the cursor is moved over a draggable item |
| onBeforeDragIn | fires before a dragged element is moved over the droppable area |
| onBeforeDrop | fires before a dragged element is released over the droppable area |
| onBeforeDropOut | fires before a dragged element is released over the droppable area outside the source widget |
| onDragOut | fires when a dragged element is moved outside of the droppable area |