/// <summary> /// Populates the page with content passed during navigation. Any saved state is also /// provided when recreating a page from a prior session. /// </summary> /// <param name="navigationParameter">The parameter value passed to /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested. /// </param> /// <param name="pageState">A dictionary of state preserved by this page during an earlier /// session. This will be null the first time a page is visited.</param> protected override void LoadState(Object navigationParameter, Dictionary <String, Object> pageState) { dataSource = (ActorMovieDataSource)App.Current.Resources["ActorMovieDataSource"]; if (dataSource.AllGroups.Count > 0) { this.DefaultViewModel["Groups"] = dataSource.AllGroups; } else { var sampleDataGroups = dataSource.GetGroups((String)navigationParameter); this.DefaultViewModel["Groups"] = sampleDataGroups; SetupQuery(); } }
/// <summary> /// Updates this instance. /// </summary> public static void Update() { dataSource = new ActorMovieDataSource(); //Live tile lives in its own data world. To not interfere with GroupedItemsPage LoadAsync and add data twice. var serviceRoot = new Uri(ServiceConstants.ServiceRootUrl); data = new s.martinbeEntities(serviceRoot); //Example of lambda expression var query = (DataServiceQuery <s.Movie>)data.Movie.Expand("Actor").OrderBy(c => c.Title); movies = new DataServiceCollection <s.Movie>(); //Use of delegate movies.LoadCompleted += movies_LoadCompleted; movies.LoadAsync(query); }