//Delete Subject
public void deleteSubject(long id)
{
try
{
string message = Edal.deleteSubject(id);
getSubjects();
lblError.Visible = true;
lblSuccess.Visible = false;
lblError.Text = message;
txtSubject.Text = "";
ddlClasses.SelectedIndex = -1;
}
catch (Exception ex)
{
lblError.Visible = true;
lblSuccess.Visible = false;
lblError.Text = ex.ToString();
}
}