This topic lists the Extender events that are available when the Image Thumbnail control is drawn on a Visual Basic form.
| Name | Description |
| DragDrop | Fires when a drag-and-drop operation is completed |
| DragOver | Fires when a drag-and-drop operation is in progress |
| GotFocus | Fires when an object receives focus |
Refer to the Visual Basic on-line help for more information about these events.