private void btnViewEnrollement_Click(object sender, EventArgs e)
 {
     if (!GenerateReportController.reportCourseDetail(cbbCourseSelector.SelectedValue.ToString()))
     {
         MessageBox.Show("No students in this course!");
     }
 }
 private void btnReportCourseDetails_Click(object sender, EventArgs e)
 {
     if (txtCourseID.Text != "" && GLOBALS.isAlphaNumeric(txtCourseID.Text))
     {
         if (GenerateReportController.reportCourseDetail(txtCourseID.Text))
         {
             MessageBox.Show("Report generated!");
         }
         else
         {
             MessageBox.Show("Fail to generate report! That course is not offered this semester!");
         }
     }
 }