private void button3_Click(object sender, EventArgs e)
{
yearC.updateSY(int.Parse(dgSY.SelectedRows[0].Cells[0].Value.ToString()));
yearC.fillDataGridSY(ref dgSY);
SchoolYearModel.setSchoolYear(dgSY.SelectedRows[0].Cells[1].Value.ToString());
string sy = yearC.getSyActivated();
SchoolYearModel sc = new SchoolYearModel(sy);
auditTrail.addAudit(label7.Text, "Activate School Year" + " " + sy);
MessageBox.Show("Succesfully Updated School Year");
}