protected virtual void OnClosePage(PageCloseArgs e)
{
// Make a temporary copy of the event to avoid possibility of
// a race condition if the last subscriber unsubscribes
// immediately after the null check and before the event is raised.
EventHandler <PageCloseArgs> handler = ClosePage;
if (handler != null)
{
handler(this, e);
}
}
protected override void OnClosePage(PageCloseArgs e)
{
base.OnClosePage(e);
}
