public void GoBack()
{
// Notify Navigation Away and Cancel if flag is set
CancelEventArgs args = new CancelEventArgs();
OnNavigatingFrom?.Invoke(this, args);
if (args.Cancel)
{
return;
}
// Go Back and notify OnNavigatedFrom
Frame.GoBack();
CurrentPage = Frame.CurrentSource;
OnNavigatedFrom?.Invoke(this, new EventArgs());
}
void IMenuNavigationHook.InvokeOnNavigatingFrom(object sender, object args)
{
OnNavigatingFrom?.Invoke(sender, args);
}
