public TracklistViewModel(IPlatformServices platformServices,
ITracklistDataController dataController,
IFavouritesService favouritesService,
TracklistViewModelParams p)
: base(platformServices)
{
this.dataController = dataController;
this.favouritesService = favouritesService;
this.tracklist = new MainThreadObservableCollectionAdapter <ITrackViewModel>(this.dataController.Tracklist,
PlatformServices.MainThreadDispatcher);
this.ItemId = p.ItemId;
this.Type = p.Type;
this.Title = string.Empty;
this.Subtitle = string.Empty;
this.ArtworkUri = "ms-appx://Assets/StoreLogo.png";
this.WebsiteLink = null;
switch (this.Type)
{
case ETracklistViewModelType.Album:
this.dataController.FetchTracklistAsync(ETracklistType.Album, this.ItemId);
break;
case ETracklistViewModelType.Playlist:
this.dataController.FetchTracklistAsync(ETracklistType.Playlist, this.ItemId);
break;
}
this.dataController.OnTracklistFetchStateChanged += OnFetchStateChanged;
this.dataController.OnCompleteItemFetchStateChanged += OnHeaderFetchStateChanged;
this.favouritesService.OnFavouritesChanged += OnFavouritesChanged;
UpdateFavouriteState();
}
public ITracklistViewModel CreateTracklistViewModel(TracklistViewModelParams p)
=> new TracklistViewModel(ServiceRegistry.PlatformServices,
ServiceRegistry.GetService <ITracklistDataController>(),
ServiceRegistry.FavouritesService,
p);
