protected override void OnNavigatedFrom(NavigationEventArgs e) { PlBackground.Stop(); vm = null; base.OnNavigatedFrom(e); }
protected override void OnNavigatedFrom(NavigationEventArgs e) { PlBackground.Stop(); vm.Deactivate(); }
protected override void OnNavigatedFrom(NavigationEventArgs e) { PlBackground.Stop(); vm = null; base.OnNavigatedFrom(e); }
protected override void OnNavigatedFrom(NavigationEventArgs e) { PlBackground.Stop(); vm.Deactivate(); }