private void BtnSave_Click(object sender, RoutedEventArgs e)
        {
            for (int i = 0; i < numberOfStudent; i++)
            {
                studentList[i].Name  = txtBoxStudentNameList[i].Text;
                studentList[i].Point = int.Parse(txtBoxStudentPointList[i].Text);
            }
            uCStart.UpdateInfoOnScreen();
            uCObstacles.UpdateInfoOnScreen();
            uCAccelerate.UpdateInfoOnScreen();
            uCDecode.UpdateInfoOnScreen();
            uCFinish.UpdateInfoOnScreen();

            System.IO.StreamReader stream = new System.IO.StreamReader("Round.txt");
            int round = int.Parse(stream.ReadLine());

            stream.Close();
            server.SendTSInfo(round, studentList);
        }