partial void DeletetbPhieuCDHA(tbPhieuCDHA instance);
 partial void UpdatetbPhieuCDHA(tbPhieuCDHA instance);
		private void detach_tbPhieuCDHAs(tbPhieuCDHA entity)
		{
			this.SendPropertyChanging();
			entity.tbBenhNhan = null;
		}
 partial void InserttbPhieuCDHA(tbPhieuCDHA instance);
		private void attach_tbPhieuCDHAs(tbPhieuCDHA entity)
		{
			this.SendPropertyChanging();
			entity.tbNhanVien = this;
		}