BExIS.Dlm.Services.Party.PartyRelationshipTypeManager.Delete C# (CSharp) Метод

        public bool Delete(IEnumerable<PartyRelationshipType> entities)
        {
            Contract.Requires(entities != null);
            Contract.Requires(Contract.ForAll(entities, (PartyRelationshipType e) => e != null));
            Contract.Requires(Contract.ForAll(entities, (PartyRelationshipType e) => e.Id >= 0));
            using (IUnitOfWork uow = this.GetUnitOfWork())
            {
                IRepository<PartyRelationshipType> repoPR = uow.GetRepository<PartyRelationshipType>();
                IRepository<PartyType> repoType = uow.GetRepository<PartyType>();
                foreach (var entity in entities)
                {
                    var latest = repoPR.Reload(entity);
                    //If there is a relation between entity and a party we couldn't delete it
                    if (entity.PartyRelationships.Count() > 0)
                        BexisException.Throw(entity, "There are some relations between this 'PartyRelationshipType' and 'Party'", BexisException.ExceptionType.Delete,true);
                    // remove all associations between the entity and AssociatedPairs
                    entity.AssociatedPairs.ToList().ForEach(item => item.PartyRelationshipType = null);
                    entity.AssociatedPairs.Clear();
                    repoPR.Delete(entity);
                }
                uow.Commit();
            }
            return (true);
        }