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