Occurs when the user selects the menu or toolbar Paging - Retain Rotation, Mirroring and Invert.
Syntax
Visual Basic
Public Event OnPageRetainRotationMirroringAndInvertStart()
Remarks
When the user clicks on the menu or toolbar button for Paging - Retain Rotation, Mirroring,
and Invert, it will first generate the "OnPageRetainRotationMirroringAndInvertStart" event,
places or clears a check mark next to the menu item, then generate the
"OnPageRetainRotationMirroringAndInvertFinish" event.