public static BHXH.Data.ListKTKL New(string MaKTKL, string TenKTKL, string LoaiKTKL) { if (MaKTKL == "" || TenKTKL == "" || LoaiKTKL == "") { return(null); } if (IsExisted(MaKTKL, TenKTKL, LoaiKTKL) != null) { return(IsExisted(MaKTKL, TenKTKL, LoaiKTKL)); } BHXH.Data.BHXHEntities ctx = new Data.BHXHEntities(); BHXH.Data.ListKTKL n = new Data.ListKTKL(); n.MaKTKL = MaKTKL; n.TenKTKL = TenKTKL; n.LoaiKTKL = LoaiKTKL; ctx.ListKTKL.Add(n); try { ctx.SaveChanges(); return(n); } catch (Exception) { return(null); } finally { } }
public static void Delete(string MaKTKL) { BHXH.Data.BHXHEntities ctx = new Data.BHXHEntities(); var obj = new Data.ListKTKL { MaKTKL = MaKTKL }; ctx.ListKTKL.Attach(obj); ctx.ListKTKL.Remove(obj); ctx.SaveChanges(); }