public void DeleteArtist(int artistId)
{
if (artistLookupDictionary.ContainsKey(artistId))
{
ArtistModel modelToRemove = artistLookupDictionary[artistId];
AllArtists.Remove(modelToRemove);
artistLookupDictionary.Remove(artistId);
}
DatabaseManager.Current.DeleteArtist(artistId);
}
public ArtistModel LookupArtistByName(string artistName)
{
ArtistTable artistTable = DatabaseManager.Current.LookupArtist(artistName);
if (artistTable == null)
{
ArtistTable newArtist = new ArtistTable(artistName);
DatabaseManager.Current.AddArtist(newArtist);
ArtistModel artistModel = new ArtistModel(newArtist);
artistLookupDictionary.Add(artistModel.ArtistId, artistModel);
return(artistModel);
}
else
{
return(LookupArtistById(artistTable.ArtistId));
}
}
public ArtistModel LookupArtistById(int artistId)
{
if (artistLookupDictionary.ContainsKey(artistId))
{
return(artistLookupDictionary[artistId]);
}
else
{
ArtistTable artistTable = DatabaseManager.Current.LookupArtistById(artistId);
if (artistTable == null)
{
return(null);
}
else
{
ArtistModel artistModel = new ArtistModel(artistTable);
artistLookupDictionary.Add(artistModel.ArtistId, artistModel);
return(artistModel);
}
}
}
public SongModel AddNewSong(string artist, string album, string albumArtist, string title, string path, SongOriginSource origin, long duration, uint rating, uint trackNumber)
{
ArtistModel artistModel = LookupArtistByName(artist);
ArtistModel albumArtistModel = LookupArtistByName(albumArtist);
AlbumModel albumModel = LookupAlbumByName(album, albumArtistModel.ArtistId);
SongModel currentTableEntry = LookupSongByPath(path);
if (currentTableEntry == null)
{
SongTable newSong = new SongTable(albumModel.AlbumId, artistModel.ArtistId, duration, 0, title, origin, 0, rating, path, trackNumber);
DatabaseManager.Current.AddSong(newSong);
SongModel songModel = new SongModel(newSong);
_allSongs.Add(songModel);
songLookupDictionary.Add(songModel.SongId, songModel);
return(songModel);
}
return(null);
}
private void LoadCollection()
{
PerfTracer perfTracer = new PerfTracer("LibraryModel Loading");
IEnumerable <SongTable> allSongs = DatabaseManager.Current.FetchSongs();
foreach (SongTable songEntry in allSongs)
{
SongModel songModel = new SongModel(songEntry);
_allSongs.Add(songModel);
songLookupDictionary.Add(songModel.SongId, songModel);
}
perfTracer.Trace("Songs Added");
IEnumerable <AlbumTable> allAlbums = DatabaseManager.Current.FetchAlbums();
foreach (AlbumTable albumEntry in allAlbums)
{
AlbumModel albumModel = new AlbumModel(albumEntry);
_allAlbums.Add(albumModel);
albumLookupDictionary.Add(albumModel.AlbumId, albumModel);
}
perfTracer.Trace("Albums Added");
IEnumerable <ArtistTable> allArtists = DatabaseManager.Current.FetchArtists();
foreach (ArtistTable artistEntry in allArtists)
{
ArtistModel artistModel = new ArtistModel(artistEntry);
_allArtists.Add(artistModel);
artistLookupDictionary.Add(artistModel.ArtistId, artistModel);
}
perfTracer.Trace("Artists Added");
IEnumerable <PlaylistTable> allPlaylists = DatabaseManager.Current.FetchPlaylists();
foreach (PlaylistTable playlistEntry in allPlaylists)
{
PlaylistModel playlistModel = new PlaylistModel(playlistEntry);
Playlists.Add(playlistModel);
playlistLookupDictionary.Add(playlistModel.PlaylistId, playlistModel);
playlistModel.Populate();
}
perfTracer.Trace("Playlists Added");
IEnumerable <MixTable> allMixes = DatabaseManager.Current.FetchMixes();
foreach (MixTable mixEntry in allMixes)
{
MixModel mixModel = new MixModel(mixEntry);
Mixes.Add(mixModel);
mixLookupDictionary.Add(mixModel.MixId, mixModel);
mixModel.Populate();
}
perfTracer.Trace("Mixes Added");
}
