private void btnSave_Click(object sender, RoutedEventArgs e)
{
_viewModel.Playlist.Title = tbkPlaylistTitle.Text;
_viewModel.Playlist.Descr = tbkPlaylistDescr.Text;
_viewModel.Playlist.Looping = PlaylistHelper.GetLoopingState((string)cbxLoopingState.SelectedItem);
_viewModel.Playlist.SinglePlaybackDuration = tbxSinglePlayDurationTime.Text;
_viewModel.Playlist.SinglePlaybackInterval = tbxSinglePlayIntervalTime.Text;
_viewModel.Playlist.StopPlaybackDuration = tbxTotalPlayDurationTime.Text;
PlaylistHelper.SaveOptions(_viewModel.Playlist, _lastRecord.Playlist);
Snackbar.MessageQueue.Enqueue(InternalResources.PlaylistSaved);
btnSave.IsEnabled = false;
}