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