// If the selected page is hidden at this point, the notebook
// has become visible for the first time after creation, and
// we postponed showing the page in ChangePage().
// If the selected page is hidden at this point, the notebook
// has become visible for the first time after creation, and
// we postponed showing the page in ChangePage().
// We Show() the selected page in our OnSize handler,
// unless it already is shown.
}
// We Show() the selected page in our OnSize handler,
// unless it already is shown.
}