private void cmbStatusPrincipal_SelectionChanged(object sender, SelectionChangedEventArgs e) { Clases.C_Status sts = new Clases.C_Status(); sts.id_statusPrincipal = (int)cmbStatusPrincipal.SelectedValue; cmbStatus.ItemsSource = sts.listarStatus(); cmbStatus.DisplayMemberPath = "descripcion"; cmbStatus.SelectedValuePath = "id_status"; }