public bool DeleteCoupons(Coupon oldCoupon) { try { DataContext.Coupon.DeleteOnSubmit(oldCoupon); DataContext.SubmitChanges(); return true; } catch (Exception) /*FIXME*/ { return false; } }
partial void DeleteCoupon(Coupon instance);
partial void UpdateCoupon(Coupon instance);
partial void InsertCoupon(Coupon instance);
public bool InsertCoupons(Coupon newCoupon) { try { DataContext.Coupon.InsertOnSubmit(newCoupon); DataContext.SubmitChanges(); return true; } catch (Exception) /*FIXME*/ { return false; } }
public bool EditCoupons(decimal oldValue, Coupon newCoupon) { try { Coupon editableCoupon = DataContext.Coupon.Single(c => c.Value == oldValue); editableCoupon.Value = newCoupon.Value; editableCoupon.StartDate = newCoupon.StartDate; editableCoupon.LastDate = newCoupon.LastDate; editableCoupon.Frequency = newCoupon.Frequency; DataContext.SubmitChanges(); return true; } catch (Exception) /*FIXME*/ { return false; } }