public bool ChangeImageLHS(string id, string image) { using (var db = new LUUHS()) { var result = db.LuuHocSinhs.SingleOrDefault(b => b.MaLHS == id); if (result != null) { result.Image = image; db.SaveChanges(); } } return(true); }
public bool AddNewLHS(LuuHocSinh lhs) { using (LUUHS luuhs = new LUUHS()) { try { luuhs.LuuHocSinhs.Add(lhs); luuhs.SaveChanges(); return(true); } catch (Exception) { return(false); } } }