private void addData()
 {
     S_BPair.Add(new Speed_breakMode()
     {
         Break = string.Empty, Speed = string.Empty
     });
 }
        private void loadTrain()
        {
            string filename;

            string[] infos;
            string[] parts;
            string[] pairs;
            ofd             = new OpenFileDialog();
            ofd.Filter      = "车辆文件|*.tr|全部文件|*.*";
            ofd.Multiselect = false;

            if (ofd.ShowDialog() == DialogResult.OK)
            {
                filename        = ofd.FileName;
                CurrentFilePath = filename;
                infos           = System.IO.File.ReadAllLines(filename);

                foreach (string info in infos)
                {
                    switch (info.Split(':')[0])
                    {
                    case "车辆名称":
                        TrainName = info.Split(':')[1];
                        break;

                    case "总长":
                        TotalLength = info.Split(':')[1];
                        break;

                    case "总重量":
                        TotalWeightProperty = info.Split(':')[1];
                        break;

                    case "基本摩擦系数":
                        BasicalBreakFactors = info.Split(':')[1];
                        break;

                    case "制动加速度表":
                        parts = info.Split(':')[1].Split(',');
                        foreach (string part in parts)
                        {
                            pairs = part.Split('|');
                            S_BPair.Add(new Models.Speed_breakMode()
                            {
                                Break = pairs[1], Speed = pairs[0]
                            });
                        }
                        break;

                    case "转动惯量":
                        YFactors = info.Split(':')[1];
                        break;

                    default:
                        break;
                    }
                }

                CanEdit = false;
            }
        }