private void OnSongUpdated(SongAddAndDetailViewModel source, Song song)
{
var songInList = Songs.Single(s => s.Id == song.Id);
songInList.Id = song.Id;
songInList.Artist = song.Artist;
songInList.Title = song.Title;
songInList.Text = song.Text;
songInList.Chords = song.Chords;
}
private void OnSongDeleted(SongAddAndDetailViewModel source, Song song)
{
Songs.Remove(Songs.Where(s => s.Id == song.Id).Single());
OnPropertyChanged(nameof(Songs));
}
private void OnSongAdded(SongAddAndDetailViewModel source, Song song)
{
Songs.Add(new SongViewModel(song));
}