| Name | Value | Description | |||
| exOLEDragEnter | 0 | Source component is being dragged within the range of a target. | |||
| exOLEDragLeave | 1 | Source component is being dragged out of the range of a target. | |||
| exOLEDragOver | 2 | Source component has moved from one position in the target to another. |