By default, the AllowContextMenu property is True. Use the AllowContextMenu to disable the control's context menu. The control's context menu is displayed when the user does a right click on the file or the folder. The system controls the items being inserted to the control's context menu. Use the ExecuteContextCommand method to execute a command from the file's context menu. The ShowContextMenu property indicates the items to be displayed on the object's context menu. The ShowContextMenu property can be used to disable, update, remove or add new items. The ExecuteContextMenu property specifies the identifier of the command to be executed ( id option in the ShowContextMenu property).