partial void DeleteProcurementType(ProcurementType instance);
 partial void InsertProcurementType(ProcurementType instance);
 partial void UpdateProcurementType(ProcurementType instance);
		private void detach_ProcurementTypes(ProcurementType entity)
		{
			this.SendPropertyChanging();
			entity.DonorType = null;
		}