Occurs after the user drop the cells.
Public Event AfterDrop As DragDropEventHandler
Grid Object
The following parameters are available:
| Parameter | Description |
| FirstRow | The first row's number when the drop occurs. |
| FirstCol | The first column's number when the drop occurs. |
| LastRow | Ths last row's number when the drop occurs. |
| LastCol | The last column's number when the drop occurs. |