public List<CouponType> GetCouponTypes(bool addSelect)
{
List<CouponType> couponTypes = new CouponDL().GetCouponTypes();
if (addSelect)
couponTypes.Insert(0, new CouponType(-1, "Odaberi"));
return couponTypes;
}
public Coupon GetCoupon(string code)
{
CouponDL couponDL = new CouponDL();
return couponDL.GetCoupon(code);
}