public bool Update(HANG phong)
{
try
{
using (var db = new QLPhongKaraokeEntities())
{
var x = from s in db.HANGs
where (s.ID == phong.ID)
select s;
var sv = x.FirstOrDefault();
if (sv != null)
{
sv.SLTon = phong.SLTon;
sv.Ten = phong.Ten;
sv.Requested = phong.Requested;
sv.DonVi = phong.DonVi;
sv.DonGiaBan = phong.DonGiaBan;
sv.DonGiaNhap = phong.DonGiaNhap;
db.SaveChanges();
}
}
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool Update(HANG item)
{
try
{
using (var db = new QLPhongKaraokeEntities())
{
var x = from s in db.HANGs
where s.ID == item.ID
select s;
var sv = x.FirstOrDefault();
if (sv != null)
{
sv.Ten = item.Ten;
sv.DonGiaNhap = item.DonGiaNhap;
sv.DonGiaBan = item.DonGiaBan;
// sv.SLTon = GetSLTon();
sv.DonVi = item.DonVi;
sv.Requested = item.Requested;
db.SaveChanges();
}
}
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool Insert(HANG phong)
{
try
{
using (var db = new QLPhongKaraokeEntities())
{
db.HANGs.Add(phong);
db.SaveChanges();
}
return(true);
}
catch (Exception)
{
return(false);
}
}
