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); }