private void loadSongs_OnClick(object sender, RoutedEventArgs e) { var openFileD = new OpenFileDialog { Filter = "All Supported Audio | *.mp3; *.wma | MP3s | *.mp3 | WMAs | *.wma |All Files (*.*)|*.*", FilterIndex = 1, Multiselect = true }; openFileD.ShowDialog(); if (openFileD.FileName.Equals("")) { return; } playlistWindow.playlistBox.ItemsSource = pl.AddToPlaylist(openFileD.FileNames);; playlistWindow.playlistBox.SelectedItem = pl.Shuffle ? playlistWindow.playlistBox.Items[pl.CurrPlaylingShuff] : playlistWindow.playlistBox.Items[pl.CurrPlaying]; _pLactive = true; playlistWindow.Show(); StabilizeWindows(); }