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