private SongViewModel LookupSong(SongModel song)
{
if (song == null)
{
return(null);
}
if (SongLookupMap.ContainsKey(song.SongId))
{
return(SongLookupMap[song.SongId]);
}
else
{
ArtistViewModel artist = LookupArtistById(song.ArtistId);
AlbumViewModel album = LookupAlbumById(song.AlbumId);
SongViewModel newSongViewModel = new SongViewModel(song, artist, album);
SongLookupMap.Add(newSongViewModel.SongId, newSongViewModel);
SongCollection.Add(newSongViewModel, newSongViewModel.SortName);
FlatSongCollection.Add(newSongViewModel);
if (LibraryLoaded)
{
NotifyPropertyChanged(Properties.IsEmpty);
}
return(newSongViewModel);
}
}
public AlbumViewModel(AlbumModel album, ArtistViewModel artistViewModel)
: base(album)
{
_artist = artistViewModel;
_artist.Albums.Add(this);
Artist.PropertyChanged += HandleArtistPropertyChanged;
Songs.CollectionChanged += HandleSongCollectionChanged;
album.PropertyChanged += HandleAlbumModelPropertyChanged;
}
public SongViewModel(SongModel song, ArtistViewModel artistViewModel, AlbumViewModel albumViewModel) : base(song)
{
Artist = artistViewModel;
Artist.Songs.Add(this);
Album = albumViewModel;
Album.Songs.Add(this);
rootModel.PropertyChanged += HandleSongModelPropertyChanged;
}
internal SongViewModel LookupSongByName(string TrackName, string ArtistName)
{
ArtistViewModel artist = LookupArtistByName(ArtistName, false);
if (artist == null)
{
return(null);
}
return(LookupSong(LibraryModel.Current.SearchSongByName(TrackName, artist.ArtistId)));
}
internal void RemoveArtistIfNeeded(ArtistViewModel artistViewModel)
{
if (artistViewModel.Songs.Count == 0 && artistViewModel.Albums.Count == 0)
{
ArtistCollection.Remove(artistViewModel, artistViewModel.SortName);
ArtistLookupMap.Remove(artistViewModel.ArtistId);
artistViewModel.IsBeingDeleted = true;
LibraryModel.Current.DeleteArtist(artistViewModel.ArtistId);
}
}
internal bool AddSong(StorageProviderSong song, bool resetSongData)
{
SongModel songFromSource = LibraryModel.Current.GetSongFromSource(StorageProviderSourceToSongOriginSource(song.Origin), song.Source);
if (songFromSource != null)
{
if (resetSongData)
{
SongViewModel songViewModel = LookupSong(songFromSource);
songViewModel.Name = song.Name;
songViewModel.ArtistName = song.Artist;
string newAlbumName = song.Album;
string newAlbumAristName = song.AlbumArtist;
if (newAlbumName != songViewModel.Album.Name || newAlbumAristName != songViewModel.Album.ArtistName)
{
ArtistViewModel albumArtistViewModel = LibraryViewModel.Current.LookupArtistByName(newAlbumAristName);
AlbumViewModel newAlbumViewModel = LibraryViewModel.Current.LookupAlbumByName(newAlbumName, albumArtistViewModel.ArtistId);
songViewModel.UpdateAlbum(newAlbumViewModel);
}
songViewModel.TrackNumber = song.TrackNumber;
}
return(false);
}
SongModel newSongModel = LibraryModel.Current.AddNewSong(
song.Artist,
song.Album,
song.AlbumArtist,
song.Name,
song.Source,
StorageProviderSourceToSongOriginSource(song.Origin),
song.Duration.Ticks,
song.Rating,
song.TrackNumber
);
if (LookupSong(newSongModel) == null)
{
DebugHelper.Alert(new CallerInfo(), "Failed to add song");
return(false);
}
return(true);
}
internal void DeleteSong(SongViewModel song)
{
foreach (PlaylistViewModel playlist in PlaylistCollection)
{
playlist.RemoveAllInstancesOfSong(song);
}
PlayQueue.RemoveAllInstancesOfSong(song);
AlbumViewModel album = song.Album;
ArtistViewModel artist = song.Artist;
LibraryModel.Current.DeleteSong(song.SongId);
RemoveAlbumIfNeeded(album);
RemoveArtistIfNeeded(artist);
}
private AlbumViewModel LookupAlbum(AlbumModel album)
{
if (AlbumLookupMap.ContainsKey(album.AlbumId))
{
return(AlbumLookupMap[album.AlbumId]);
}
else
{
ArtistViewModel artist = LookupArtistById(album.ArtistId);
AlbumViewModel newAlbumViewModel = new AlbumViewModel(album, artist);
AlbumLookupMap.Add(newAlbumViewModel.AlbumId, newAlbumViewModel);
AlbumCollection.Add(newAlbumViewModel, newAlbumViewModel.SortName);
return(newAlbumViewModel);
}
}
public int CompareTo(object obj)
{
if (obj == null)
{
return(1);
}
ArtistViewModel otherArtist = obj as ArtistViewModel;
if (otherArtist != null)
{
return(this.SortName.CompareTo(otherArtist.SortName));
}
else
{
throw new ArgumentException("Object is not a artistViewModel");
}
}
private async void SearchArtists(string query)
{
Artists.Clear();
List <int> foundArtists = await SearchManagerModel.SearchArtists(query);
foreach (int artistId in foundArtists)
{
ArtistViewModel foundArtist = LibraryViewModel.Current.LookupArtistById(artistId);
if (foundArtist != null)
{
Artists.Add(foundArtist);
}
}
artistSearchInProgress = false;
NotifyPropertyChanged(Properties.SearchInProgress);
NotifyPropertyChanged(Properties.ContentInfoArtists);
}
private ArtistViewModel LookupArtist(ArtistModel artist)
{
if (artist == null)
{
return(null);
}
if (ArtistLookupMap.ContainsKey(artist.ArtistId))
{
return(ArtistLookupMap[artist.ArtistId]);
}
else
{
ArtistViewModel newArtistViewModel = new ArtistViewModel(artist);
ArtistLookupMap.Add(newArtistViewModel.ArtistId, newArtistViewModel);
ArtistCollection.Add(newArtistViewModel, newArtistViewModel.SortName);
return(newArtistViewModel);
}
}
