private void ddlMetadataCountry_SelectionChanged(object sender, SelectionChangedEventArgs e)
 {
     var country = ddlMetadataCountry.SelectedItem as RegionInfo;
     if (country != null)
     {
         config.MetadataCountryCode = country.TwoLetterISORegionName;
         //also need to re-init our ratings
         ratings = new Ratings();
         // and the options
         ddlOptionMaxAllowedRating.ItemsSource = ratings.ToStrings();
         ddlOptionMaxAllowedRating.Items.Refresh();
         ddlOptionMaxAllowedRating.SelectedItem = Ratings.ToString(config.MaxParentalLevel);
         //create a set of ratings strings that makes more sense for the folder list
         folderSettings = ratings.ToStrings().Select(r => r != "Any" ? r : "None").ToList();
         ddlFolderRating.ItemsSource = folderSettings;
         ddlFolderRating.Items.Refresh();
         config.Save();
     }
 }