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;
}
}
