private void buttonUploadTerm_Click(object sender, EventArgs e)
        {
            string fullName    = comboBoxSelectCourse.Text;
            string nameCourse  = fullName.Remove(fullName.Length - 2, 2);
            string nameSection = comboBoxSelectCourse.Text;

            nameSection = "" + nameSection[fullName.Length - 1];

            string selectedId = comboBoxSelectStudent.Text;

            selectedId = selectedId.Substring(0, selectedId.IndexOf(" ")).Trim();

            CourseResults           cr  = new CourseResults();
            CourseResultsRepository crr = new CourseResultsRepository();

            cr.CourseName = nameCourse;
            cr.Section    = nameSection;
            cr.Semester   = comboBoxSelectSemester.Text;
            cr.AccountId  = selectedId;
            cr.Quiz       = 0;
            cr.Term       = (double)numericUpDownUploadTermMark.Value;
            cr.FinalMark  = 0;
            cr.Grade      = 0;
            cr.Status     = "Active";

            double term = cr.Term;
            double quiz = crr.GetQuizMark(cr);

            cr.FinalMark = quiz + term;

            if (cr.FinalMark >= 80)
            {
                cr.Grade = 4.00;
            }
            if (cr.FinalMark >= 70 && cr.FinalMark <= 79)
            {
                cr.Grade = 3.75;
            }
            if (cr.FinalMark >= 60 && cr.FinalMark <= 69)
            {
                cr.Grade = 3.5;
            }
            if (cr.FinalMark >= 50 && cr.FinalMark <= 59)
            {
                cr.Grade = 3.25;
            }
            if (cr.FinalMark >= 40 && cr.FinalMark <= 49)
            {
                cr.Grade = 3.0;
            }
            if (cr.FinalMark >= 30 && cr.FinalMark <= 39)
            {
                cr.Grade = 2.75;
            }
            if (cr.FinalMark < 30)
            {
                cr.Grade = 0;
            }
            if (crr.UpdateTermMark(cr))
            {
                MessageBox.Show("Term Mark uploaded Successfully");
            }
            if (!crr.UpdateTermMark(cr))
            {
                MessageBox.Show("OOPS !!! Something went wrong");
            }
        }