Exemplo n.º 1
0
        /// <summary>
        /// Invoked when the application is launched normally by the end user.  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 async override void OnLaunched(LaunchActivatedEventArgs e)
        {
#if DEBUG
            if (System.Diagnostics.Debugger.IsAttached)
            {
                this.DebugSettings.EnableFrameRateCounter = true;
            }
#endif
            CacheUtilInstance = new CacheUtil();
            await CacheUtilInstance.LoadAsync();

            GlobalLocaleHelper.SetupLang(null);

            Frame rootFrame = Window.Current.Content as Frame;

            // 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();
                rootFrame.Background = App.Current.Resources["MyerSplashDarkColor"] as SolidColorBrush;

                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;
            }

            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

                if (!LocalSettingHelper.HasValue("UPDATED_TO_1.1"))
                {
                    var files1 = await CacheUtil.GetCachedFileFolder().GetItemsAsync();

                    foreach (var file in files1)
                    {
                        await file.DeleteAsync(StorageDeleteOption.PermanentDelete);
                    }
                    var files2 = await CacheUtil.GetTempFolder().GetItemsAsync();

                    foreach (var file in files2)
                    {
                        await file.DeleteAsync(StorageDeleteOption.PermanentDelete);
                    }
                    LocalSettingHelper.AddValue("UPDATED_TO_1.1", true);
                }

                rootFrame.Navigate(typeof(MainPage), e.Arguments);
            }
            // Ensure the current window is active
            Window.Current.Activate();

            TitleBarHelper.SetUpThemeTitleBar();
            if (DeviceHelper.IsMobile)
            {
                StatusBarHelper.SetUpStatusBar();
            }

            SystemNavigationManager.GetForCurrentView().BackRequested += App_BackRequested;
            if (APIInfoHelper.HasHardwareButton)
            {
                HardwareButtons.BackPressed += HardwareButtons_BackPressed;
            }
        }