public bool create(Bill_Online_Detail bill_Online_Detail)
{
try
{
bill_Online_Detail.created_at = DateTime.Now;
bill_Online_Detail.updated_at = DateTime.Now;
db.Bill_Online_Detail.Add(bill_Online_Detail);
db.SaveChanges();
return(true);
}
catch (Exception e)
{
return(false);
}
}
public bool update(Bill_Online_Detail billdetail, int id_bill, int id_food)
{
try
{
billdetail.updated_at = DateTime.Now;
(from billdt in db.Bill_Online_Detail
where billdt.id_bill == id_bill && billdt.id_drink == id_food
select billdt)
.ToList()
.ForEach((p) =>
{
p.quantity = billdetail.quantity;
p.price = billdetail.price;
});
db.SaveChanges();
return(true);
}
catch (Exception e)
{
return(false);
}
}