protected void recordSelected(int key){
  if (m_C_Invoice_ID != key) {
    refresh();
  }
  p_centerSouth.setOpen(p_table.getSelectedCount() > 0);
  return;
}

protected void recordSelected ( int key ) { if ( m_C_Invoice_ID != key ) { refresh ( ) ; } p_centerSouth . setOpen ( p_table . getSelectedCount ( ) > 0 ) ; return ; }
a record was selected - take action to sync subordinate tables if any
