Herald.UserLogin.AppBarButton_Click C# (CSharp) Метод

        private async void AppBarButton_Click(object sender, RoutedEventArgs e)
        {
            Waiting.IsActive = true;
            string userID = userName.Text;
            string password = Password.Password;
            Task<int> getStatus = app.User.Auth(userID, password);           
            int res = await getStatus;
            //int res = 1;
            Waiting.IsActive = false;
            if (res==1)
            {
                Windows.Storage.ApplicationDataContainer localSettings = Windows.Storage.ApplicationData.Current.LocalSettings;
                localSettings.Values["UUID"] = app.User.UUID;
                localSettings.Values["userID"] = userID;
                localSettings.Values["Status"] = "true";
                //Frame.Navigate(typeof(MainPage));
                Frame.Navigate(typeof(MainPage));
            }             
        }
        DisplayInformation displayInformation = DisplayInformation.GetForCurrentView();