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