private void RemoveSongFromPlaylist(object obj)
{
if (SelectedOldSong == null)
{
return;
}
PlaceholderSongs.Remove(SelectedOldSong);
OnPropertyChanged("PlaceholderSongs");
}
private void AddSongToPlaylist(object obj)
{
if (SelectedNewSong == null || PlaceholderSongs.IndexOf(SelectedNewSong) != -1)
{
return;
}
PlaceholderSongs.Add(SelectedNewSong);
OnPropertyChanged("PlaceholderSongs");
}
