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