/// <summary> /// Invoked when the application is launched normally by the end MobileServicesUser. Other entry points /// will be used such as when the application is launched to open a specific file. /// </summary> /// <param name="e">Details about the launch request and process.</param> protected override async void OnLaunched(LaunchActivatedEventArgs e) { #if DEBUG if (System.Diagnostics.Debugger.IsAttached) { this.DebugSettings.EnableFrameRateCounter = true; } #endif timer.Interval = new TimeSpan(0, 0, 0, 1); //timer.Tick += CheckIfAppIsSuspended(); Frame rootFrame = Window.Current.Content as Frame; ApplicationApplicationState = Enums.ApplicationStateType.Active; // Do not repeat app initialization when the Window already has content, // just ensure that the window is active if (rootFrame == null) { // Create a Frame to act as the navigation context and navigate to the first page rootFrame = new Frame(); // Set the default language rootFrame.Language = Windows.Globalization.ApplicationLanguages.Languages[0]; rootFrame.NavigationFailed += OnNavigationFailed; if (e.PreviousExecutionState == ApplicationExecutionState.Terminated) { //TODO: Load state from previously suspended application } // Place the frame in the current Window Window.Current.Content = rootFrame; } ChatPageViewModel = ServiceLocator.Current.GetInstance <ChatPageViewModel>(); Window.Current.VisibilityChanged += CheckIfAppIsSuspended; //MainPage.RegisterWithMobileServices(); // Ensure the current window is active Window.Current.Activate(); RegisterBackgroundTask(); if (rootFrame.Content == null) { // When the navigation stack isn't restored navigate to the first page, // configuring the new page by passing required information as a navigation // parameter Object userEntry = ApplicationDataManager.GetValue(ApplicationConstants.UserKey); if (userEntry != null) { try { App.CurrentUser = JsonConvert.DeserializeObject <UserEntity>((String)userEntry); if (App.CurrentUser != null) { try { if (CurrentUser.IdentityProvider == Enums.IdentityProvider.MicrosoftAccount) { App.MobileServicesUser = await App.MobileService.LoginWithMicrosoftAccountAsync(CurrentUser.AccessToken); } else { dynamic jToken = new JObject(); IdentityProviderParser.RetrieveTokenObjectSpecificToIdentityProvider(CurrentUser.IdentityProvider, CurrentUser.AccessToken, CurrentUser.AccessTokenSecret, out jToken); App.MobileServicesUser = await App.MobileService.LoginAsync(CurrentUser.IdentityProvider.ToString(), jToken); } RegisterWithMobileServices(CurrentUser.IdentityProvider.ToString()); rootFrame.Navigate(typeof(ChatPage), e.Arguments); return; } catch (Exception ex) { ex.ToString(); } } } catch (Exception ex) { ex.ToString(); } } rootFrame.Navigate(typeof(LoginPage), e.Arguments); } }