/// <summary> /// 查询 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void Btn_Reserach_Click(object sender, RoutedEventArgs e) { using (billiardEntities1 context = new billiardEntities1()) { if (string.IsNullOrWhiteSpace(TB_Condition.Text.Trim())) { return; } int customerno = Convert.ToInt32(TB_Condition.Text); list = context.Goods.Where(g => g.MerId == customerno).ToList(); DG_Goods.ItemsSource = list; LogHelper.WriteLog(typeof(Window), "Hello"); } }