partial void DeleteProcurementDonor(ProcurementDonor instance);
 partial void UpdateProcurementDonor(ProcurementDonor instance);
		private void detach_ProcurementDonors(ProcurementDonor entity)
		{
			this.SendPropertyChanging();
			entity.Donor = null;
		}
 partial void InsertProcurementDonor(ProcurementDonor instance);
		private void attach_ProcurementDonors(ProcurementDonor entity)
		{
			this.SendPropertyChanging();
			entity.Procurement = this;
		}