public virtual ArtistForSong RemoveArtist(Artist artist)
{
var link = Artists.First(a => a.Artist.Equals(artist));
if (link == null)
{
return(null);
}
DeleteArtistForSong(link);
return(link);
}
private void LoadArtists()
{
Artists.Clear();
IList <Artist> artists = administrationService.GetArtists();
foreach (Artist artist in artists)
{
Artists.Add(new ArtistVM(artist, this.administrationService, ioService));
}
CurrentArtist = Artists.First();
var view = CollectionViewSource.GetDefaultView(Artists);
view.GroupDescriptions.Clear();
view.GroupDescriptions.Add(new PropertyGroupDescription("Catagory.Name"));
}
public Subject First()
{
if (People.Any())
{
return(People.First());
}
if (Artists.Any())
{
return(Artists.First());
}
if (Songs.Any())
{
return(Songs.First());
}
return(null);
}
public ArtistViewModel(ModelContext db)
{
this.db = db;
Artists = db.Artists.AsObservableCollection();
SelectedArtist = Artists.First().Name;
}
private void DeleteSecondaryArtists(Track track)
{
var artistAppearing = track.Artists.Split(';').Select(p => p.Trim());
foreach (var artist in artistAppearing
.Where(p => !p.EqualsIgnoreCase(track.DisplayArtist) &&
!p.EqualsIgnoreCase(track.AlbumArtist)).Select(artistName => Artists.First(p =>
p.Name.EqualsIgnoreCase(artistName))))
{
artist.TracksThatAppearsIn.Remove(track);
if (artist.TracksThatAppearsIn.Count == 0 && artist.Tracks.Count == 0)
{
Artists.Remove(artist);
}
}
}
