Exemplo n.º 1
0
        /// <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);
            }
        }