Notifies clients when the visible bounds is updated.
[Visual Basic 6.0] Event VisibleBoundsUpdated(
ByVal sender As IDisplayTransformation, _
ByVal sizeChanged As Boolean _
) As Empty
[Visual Basic .NET] Public Event VisibleBoundsUpdated As VisibleBoundsUpdatedEventHandler
[C#] public event VisibleBoundsUpdatedEventHandler VisibleBoundsUpdated
[C++] public event VisibleBoundsUpdatedEventHandler VisibleBoundsUpdated