Occurs when the user toggles the menu or toolbar "Annotations - Show Annotations"
command.
Syntax
Visual Basic
Public Event OnAnnotationsShowStart()
Remarks
The user has toggled the option to display annotations for the image. When the user clicks on
the menu or toolbar button "Annotations - Show Annotations", it will first generate the
"OnAnnotationsShowStart" event, then generate the "OnAnnotationsShowFinish" event.
