private void ViewDetails(object sender, EventArgs e)
        {
            var dataSource   = faceController.GetStudentAttendenceList(faceController.GetStudentID(IDTextBox.Text), subjects.Text);
            var studentCount = faceController.TotalCount(faceController.GetStudentID(IDTextBox.Text), subjects.Text);

            Number.Text          = studentCount.ToString();
            eligibleText.Text    = studentCount >= 20 ? "Student is eligible" :  "Student is not eligible";
            DataTable.DataSource = dataSource;
            faceController.GenerateReports(dataSource);
        }