public bool Update(LOAIPHONG item)
{
try
{
using (var db = new QLPhongKaraokeEntities())
{
var x = from s in db.LOAIPHONGs
where s.ID == item.ID && s.Deleted == 0
select s;
var sv = x.FirstOrDefault();
if (sv != null)
{
sv.Ten = item.Ten;
sv.GiaDem = item.GiaDem;
sv.GiaNgay = item.GiaNgay;
sv.SoLuong = item.SoLuong;
db.SaveChanges();
}
}
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool Insert(LOAIPHONG item)
{
try
{
using (var db = new QLPhongKaraokeEntities())
{
db.LOAIPHONGs.Add(item);
db.SaveChanges();
}
return(true);
}
catch (Exception)
{
return(false);
}
}
