private void BtnStudentAnswer_Click(object sender, RoutedEventArgs e)
{
eWDecode.HideAll();
eWDecode.gridStudentAnswer.Visibility = Visibility.Visible;
answerList.Sort(CompareTimeAnswer);
for (int i = 0; i < numberOfStudent; i++)
{
eWDecode.txtBlockStudentAnswerList[i].Text = answerList[i].answer;
eWDecode.txtBlockStudentNameList[i].Text = studentList[answerList[i].studentID].Name;
eWDecode.txtBlockStudentTimeList[i].Text = Math.Round(answerList[i].time, 2).ToString();
}
mediaAct.Play(eWDecode.videoAnswer);
eWDecode.StartThreadAnswer();
}
