private void switchToSubform(String subformKey, Object bean) {
Composite composite = _subforms.get(subformKey);
for (Composite control : _subforms.values()) {
if (control == composite) {
control.setVisible(true);
GenesisBoundObject model = _subformModels.get(subformKey);
model.setBean(bean);
model.bind(control, this, SWTBinder.BINDING_STRATEGY_AS_YOU_TYPE);
_detailSection.setVisible(true);
_detailSection.setClient(control);
_detailSection.layout();
if (bean instanceof WGSchemaDocumentDefinition) {