> > Nope. Typical reasons to use PropertyModels explicitly is when you > don't use a CompoundPropertyModel on the parent, or when you want to > use IDs that are different from the property expressions you want the > model to work on. Also, note that you can use completely different > models as well; property models are convenient but not the only > options (as you can read in the WIKI).
CompoundPropertyModel cpm = new CompoundPropertyModel (xxx); Form f = new Form("form",cpm); f.add(new TextField("username")); f.add(new TextField("notinmodel", cpm.bind("address"));