

| Name | Value | Description | |||
| exSplitViewChange | 1 | The user splits/resizes the view into multiple views. | |||
| exResizeCascadeColumn | 2 | The user resizes the cascade column. | |||
| exSelectItemChange | 3 | The control's selection is changing. | |||
| exSelectThumbnailChange | 4 | The selects a thumbnail file. | |||
| exCheckStateChange | 15 | The uses checks or un-checks the file. | |||
| exShowContextMenu | 20 | Occurs when the control is about to display the object's context menu. | |||
| exExecuteContextMenu | 21 | Occurs when the control is about to execute a command from the object's context menu. |