public FavoritesViewModel([NotNull] INavigationService navigationService,
[NotNull] FavoritedItemsManager favoritedItemsManager,
[NotNull] FlurryPublisher flurryPublisher)
{
if (navigationService == null)
{
throw new ArgumentNullException("navigationService");
}
if (favoritedItemsManager == null)
{
throw new ArgumentNullException("favoritedItemsManager");
}
if (flurryPublisher == null)
{
throw new ArgumentNullException("flurryPublisher");
}
_navigationService = navigationService;
flurryPublisher.PublishPageLoadedFavorites();
Items =
new ObservableCollection <FavoritedItemViewModel>(
favoritedItemsManager.GetFavorites().ToViewModels(_navigationService));
AddCommand = new SimpleCommand(AddNewFavorite);
}