private void txtClass_Click(object sender, EventArgs e)
{
listClass.Visible = true;
EventPayment.setEventClassName(listClass, txtFeeName);
}
private void combFeeName_SelectedIndexChanged(object sender, EventArgs e)
{
EventPayment.setEventFeeName(combEventName, txtFeeName);
EventPayment.setEventClassName(listClass, txtFeeName);
}
