public string GetPassword(string userName) { using (DienThoaiDBEntities db = new DienThoaiDBEntities()) { return(db.Table_User.Where(x => x.UserName == userName).FirstOrDefault().UserPassword); } }
//lay danh sach hang san xuat public List <HangSanXuat> GetListHangSanXuat() { using (DienThoaiDBEntities db = new DienThoaiDBEntities()) { return(db.HangSanXuats.ToList()); } }
public bool IsExitstUserName(string userName) { using (DienThoaiDBEntities db = new DienThoaiDBEntities()) { return(db.Table_User.Where(x => x.UserName == userName).Any()); } }
//lay danh sach dien thoai public List <DienThoai> GetListDT() { using (DienThoaiDBEntities db = new DienThoaiDBEntities()) { return(db.DienThoais.ToList()); } }
public List <DienThoai> GetListDT_Category(int?id) //id la ma nha san xuat { if (id != null) { using (DienThoaiDBEntities db = new DienThoaiDBEntities()) { return(db.DienThoais.Where(x => x.MaHDT == id).ToList()); } } else { return(null); } }
//lay hang San Xuat cua Dien thoai public HangSanXuat GetHangSanXuat(int?id) { if (id != null) { using (DienThoaiDBEntities db = new DienThoaiDBEntities()) { return(db.DienThoais.Find(id).HangSanXuat); } } else { return(null); } }
//lay dien thoai vs ma id public DienThoai GetDienThoai(int?id) { if (id != null) { using (DienThoaiDBEntities db = new DienThoaiDBEntities()) { return(db.DienThoais.Find(id)); } } else { return(null); } }
public bool AddUser(Table_User user) { using (DienThoaiDBEntities db = new DienThoaiDBEntities()) { using (var trans = db.Database.BeginTransaction()) { try { db.Table_User.Add(user); db.SaveChanges(); trans.Commit(); return(true); } catch { trans.Rollback(); return(false); } } } }