WindowsFormsApplication1.Form1.result_update C# (CSharp) Method

        private void result_update(List<string> deleted_list, Dictionary<string, dynamic> d, string msg)
        {
            updateUITextLine(info_display, String.Format("新发现你被{0}人{1}：" + Environment.NewLine,
                                        deleted_list.Count, msg), Environment.NewLine, Color.Black);
            for (int k = 0; k < deleted_list.Count; k++)
            {
                if (!String.IsNullOrEmpty(d[deleted_list[k]].Item2))
                {
                    updateUITextLine(info_display, String.Format("{0}", d[deleted_list[k]].Item2), Environment.NewLine, Color.Red);
                }
                else
                {
                    updateUITextLine(info_display, String.Format("{0}", d[deleted_list[k]].Item1), Environment.NewLine, Color.Red);
                }
            }
        }