private void dgPerfildeCargo_Loaded(object sender, RoutedEventArgs e)
        {
            PerfildeCargo          pc       = new PerfildeCargo();
            PerfildeCargoOperacion perfilOp = new PerfildeCargoOperacion(pc);

            WFBS.Presentation.ServiceWFBS.ServiceWFBSClient servicio = new WFBS.Presentation.ServiceWFBS.ServiceWFBSClient();
            XML formato = new XML();

            dgPerfildeCargo.ItemsSource = formato.Deserializar <List <PerfildeCargo> >(servicio.LeerPerfilesdeCargo());

            dgPerfildeCargo.Columns[0].Visibility = Visibility.Collapsed;
            dgPerfildeCargo.Columns[2].Visibility = Visibility.Collapsed;
            dgPerfildeCargo.Columns[4].Visibility = Visibility.Collapsed;
            dgPerfildeCargo.Columns[1].Header     = "Descripción";
            dgPerfildeCargo.Columns[3].Header     = "Obsoleto";
        }