public async void SignInCompleted(object sender, SignInCompletedArgs args)
        {
            if (args.IsSuccessful)
            {
                PageService?.ShowLoadingPanel();
                try
                {
                    await UpdateInfoAsync();
                }
                finally
                {
                    PageService?.HideLoadingPanel();
                }

                PageService?.AddDevicePortalButtons(typeof(FlightingPage));
            }

            if (args.IsUserInitiated)
            {
                PageService?.ShowNotification((args.IsSuccessful) ? Common.GetLocalizedText("DevicePortalSignInSuccess") : Common.GetLocalizedText("DevicePortalSignInError"));
            }
        }