protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
 {
     base.OnNavigatedTo(e);
     service = (Application.Current as IPushWooshApp).NotificationService;
     if (NavigationContext.QueryString.ContainsKey("content"))
     {
         service.LastPushContent = NavigationContext.QueryString["content"];
     }
     else
     {
         service.LastPushContent = null;
     }
     NavigationService.Navigate(service.FirstPage);
 }
        /// <summary>
        /// Constructor for the Application object.
        /// </summary>
        public App()
        {
            // Global handler for uncaught exceptions.
            UnhandledException += Application_UnhandledException;

            // Standard Silverlight initialization
            InitializeComponent();

            // Phone-specific initialization
            InitializePhoneApplication();

            Collection<Uri> allowedServers = new Collection<Uri>();
            allowedServers.Add(new Uri("http://www.pushwoosh.com"));

            //Create notification services
            NotificationService = new PWNotificationService("4e972f1acffd82.63410093", new Uri("/MainPage.xaml", UriKind.Relative), allowedServers);

            // Show graphics profiling information while debugging.
            if (System.Diagnostics.Debugger.IsAttached)
            {
                // Display the current frame rate counters.
                Application.Current.Host.Settings.EnableFrameRateCounter = true;

                // Show the areas of the app that are being redrawn in each frame.
                //Application.Current.Host.Settings.EnableRedrawRegions = true;

                // Enable non-production analysis visualization mode,
                // which shows areas of a page that are handed off to GPU with a colored overlay.
                //Application.Current.Host.Settings.EnableCacheVisualization = true;

                // Disable the application idle detection by setting the UserIdleDetectionMode property of the
                // application's PhoneApplicationService object to Disabled.
                // Caution:- Use this under debug mode only. Application that disables user idle detection will continue to run
                // and consume battery power when the user is not using the phone.
                PhoneApplicationService.Current.UserIdleDetectionMode = IdleDetectionMode.Disabled;
            }
        }