//Edit Subject
public void editSubject(long id)
{
try
{
ViewState["id"] = id;
Exam Emodel = new Exam();
Emodel.subjectID = id;
Emodel.classID = Convert.ToInt64(ddlClasses.SelectedValue);
Exam Subject = Edal.editSubject(Emodel);
ddlClasses.SelectedValue = Subject.classID.ToString();
txtSubject.Text = Subject.subjectName;
btnSubmit.Visible = false;
btnUpdate.Visible = true;
}
catch (Exception ex)
{
lblError.Visible = true;
lblSuccess.Visible = false;
lblError.Text = ex.ToString();
}
}
