/// <summary>
/// Конструктор по умолчанию.
/// </summary>
public AudiosViewModel(string uniqueKey, long ownerID)
: base(uniqueKey)
{
_audios = new AudiosCollection(ownerID);
_recommendations = new RecommendedAudiosCollection((ulong)ownerID);
_popular = new PopularAudiosCollection();
_albums = new AudioAlbumsCollection(ownerID);
Refresh = new RelayCommand(() => Audios.Refresh());
RefreshAlbums = new RelayCommand(() => Albums.Refresh());
RefreshPopular = new RelayCommand(() => Popular.Refresh());
RefreshRecommended = new RelayCommand(() => Recommendations.Refresh());
DeleteCommand = new RelayCommand <VKAudio>(async audio =>
{
var request = new Request.DeleteAudioRequest(audio.ID, audio.OwnerID);
var response = await request.ExecuteAsync();
if (response.Error.ErrorType == VKErrors.None)
{
Audios.Remove(audio);
}
else
{
await ServiceHelper.DialogService.ShowMessageBox("Произошла ошибка: " + response.Error.ErrorType.ToString(),
"Не удалось удалить аудиозапись.");
}
});
DownloadAudio = new RelayCommand <VKAudio>(async audio =>
{
var command = new VKSaverDownloadCommand();
command.Downloads.Add(CoreHelper.GetDownload(audio));
await command.TryExecute();
});
#if DEBUG
if (ViewModelBase.IsInDesignModeStatic)
{
for (int i = 0; i < 71; i++)
{
Audios.Add(DesignDataHelper.GetAudio());
Recommendations.Add(DesignDataHelper.GetAudio());
Popular.Add(DesignDataHelper.GetAudio());
}
}
#endif
}
private void InitProperties()
{
_yatse2Properties = TryFindResource("Yatse2Properties") as Yatse2Properties;
_moviesDataSource = TryFindResource("MoviesDataSource") as MoviesCollection;
_moviesCollectionView =
(CollectionView)CollectionViewSource.GetDefaultView(lst_Movies_flow.ItemsSource);
_tvShowsDataSource = TryFindResource("TvShowsDataSource") as TvShowsCollection;
_tvShowsCollectionView = (CollectionView)CollectionViewSource.GetDefaultView(lst_TvShows_flow.ItemsSource);
_tvSeasonsDataSource = TryFindResource("TvSeasonsDataSource") as TvSeasonsCollection;
_tvSeasonsCollectionView = (CollectionView)CollectionViewSource.GetDefaultView(lst_TvSeasons_flow.ItemsSource);
_tvEpisodesDataSource = TryFindResource("TvEpisodesDataSource") as TvEpisodesCollection;
_tvEpisodesCollectionView =
(CollectionView)CollectionViewSource.GetDefaultView(lst_TvEpisodes_flow.ItemsSource);
_audioAlbumsDataSource = TryFindResource("AudioAlbumsDataSource") as AudioAlbumsCollection;
_audioAlbumsCollectionView =
(CollectionView)CollectionViewSource.GetDefaultView(lst_AudioAlbums_flow.ItemsSource);
_audioArtistsDataSource = TryFindResource("AudioArtistsDataSource") as AudioArtistsCollection;
_audioArtistsCollectionView =
(CollectionView)CollectionViewSource.GetDefaultView(lst_AudioArtists_flow.ItemsSource);
_audioGenresDataSource = TryFindResource("AudioGenresDataSource") as AudioGenresCollection;
_audioGenresCollectionView =
(CollectionView)CollectionViewSource.GetDefaultView(lst_AudioGenres_flow.ItemsSource);
_audioSongsDataSource = TryFindResource("AudioSongsDataSource") as AudioSongsCollection;
_moviesCollectionView.Filter = new Predicate<object>(FilterMovies);
_tvShowsCollectionView.Filter = new Predicate<object>(FilterTvShows);
_audioAlbumsCollectionView.Filter = new Predicate<object>(FilterAudioAlbum);
_audioArtistsCollectionView.Filter = new Predicate<object>(FilterAudioArtist);
_audioGenresCollectionView.Filter = new Predicate<object>(FilterAudioGenre);
}
