protected override void OnNavigatedTo(NavigationEventArgs e)
 {
     TechCrunchModel = NavigationServices.CurrentViewModel as TechCrunchViewModel;
     if (e.NavigationMode == NavigationMode.New && NavigationContext.QueryString.ContainsKey("id"))
     {
         string id = NavigationContext.QueryString["id"];
         if (!String.IsNullOrEmpty(id))
         {
             _isDeepLink = true;
             TechCrunchModel = new TechCrunchViewModel();
             NavigationServices.CurrentViewModel = TechCrunchModel;
             TechCrunchModel.LoadItem(id);
         }
     }
     if (TechCrunchModel != null)
     {
         TechCrunchModel.ViewType = ViewTypes.Detail;
     }
     DataContext = TechCrunchModel;
     base.OnNavigatedTo(e);
 }
 public TechCrunchPage()
 {
     InitializeComponent();
     TechCrunchModel = new TechCrunchViewModel();
 }