private void DeleteSong_Click(object sender, RoutedEventArgs e)
{
string playlistName = Title.Text;
List <Song> PlaylistSongs = new List <Song>();
var Indexes = listOfSongs.SelectedRanges;
List <Song> Mainlist = listOfSongs.DataContext as List <Song>;
var reversedIndexes = Indexes.Reverse();
foreach (var index in reversedIndexes)
{
int firstindex = index.FirstIndex;
int lastindex = index.LastIndex;
Mainlist.RemoveRange(firstindex, (int)index.Length);
}
PlayList playList = new PlayList();
playList.Name = playlistName;
playList.songs = Mainlist;
playList.WriteToFileAsync();
listOfSongs.DataContext = null;
listOfSongs.DataContext = Mainlist;
}
