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); } }