protected override void ProcessImpl(User user)
        {
            var service = new TaxaService(user);

            service.InsertTaxon(Taxon.Taxon);
            // The service will have updated the new taxon with its database identity.
            // If this taxon has any children we can update their identity too.
            foreach (HierarchicalViewModelBase child in Taxon.Children)
            {
                TaxonViewModel tvm = child as TaxonViewModel;
                tvm.TaxaParentID = Taxon.Taxon.TaxaID;
            }
        }