Delete taxonomies

using System.Linq;
using Telerik.Sitefinity.Taxonomies;
using Telerik.Sitefinity.Taxonomies.Model;

namespace SitefinityWebApp
{
    public class DeleteTaxonomiesOperations
    {
        /// <summary>
        /// Deletes a taxonomy, including all of its taxa.
        /// </summary>
        /// <typeparam name="TTaxonomy">The type of taxonomy - <see cref="FlatTaxonomy"/> or <see cref="HierarchicalTaxonomy"/>.</typeparam>
        /// <param name="partialTitle">Part of the taxonomy title.</param>
        public void DeleteTaxonomy<TTaxonomy>(string partialTitle)
            where TTaxonomy : class, ITaxonomy
        {
            var manager = TaxonomyManager.GetManager();
            var taxonomy = manager.GetTaxonomies<TTaxonomy>().SingleOrDefault(t => t.Title.Contains(partialTitle));
            if (taxonomy != null)
            {
                foreach (var taxon in taxonomy.Taxa)
                {
                    manager.Delete(taxon);
                }

                manager.Delete(taxonomy);
            }
            manager.SaveChanges();
        }
    }
}