private void detach_Coupons(Coupon entity) { this.SendPropertyChanging(); entity.CouponType = null; }
private void attach_Coupons(Coupon entity) { this.SendPropertyChanging(); entity.CouponType = this; }
partial void UpdateCoupon(Coupon instance);
partial void DeleteCoupon(Coupon instance);
partial void InsertCoupon(Coupon instance);