public UpdateMusicViewModel(SongViewModel song, ObservableCollection <SongViewModel> localSongList)
{
this.song = song;
Name = song.Name;
Album = song.Album;
Author = song.Author;
path = song.Source;
img = ImageConverter.BitmapImageToArray(song.Image);
controller = new AddUpdateMusicController();
LocalSongList = localSongList;
}