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