/// <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);
}