Well. I do not have hierarchical models.
I have just one single-level model which is used in several propertymodels.
I will try if it works to wrap it.
**
Martin
2008/4/30 Per Newgro <[EMAIL PROTECTED]>:
> Am Mittwoch, 30. April 2008 08:29:10 schrieb Martin Makundi:
>
>
> > Hi!
> >
> > Please give me an example:
> > MyData myData = new MyData(name, address); // pseudo
> >
> > add(new Label("name", new PropertyModel(myData, "name"));
> > add(new Label("address", new PropertyModel(myData, "address"));
> >
> > // now I have an ajax button or something...
> > @Override
> > protected void onUpdate(AjaxRequestTarget target) {
> > int stateChangeKey = (Integer) thisGadget.getModelObject();
> > myData =
> > ComplexBusinessLogicService.loadNewDataAccordingToState(stateChangeKey);
> > }
>
> I normally do it the following way
> At the highest entry point (page mostly)
> MyBusinessModelWithoutWicketStuff myModel = Service.createTheBusinessModel();
> CompoundPropertyModel model = new CompoundPropertyModel(myModel);
> myPage.setModel(model);
> IModel pathToMySubModel = new PropertyModel(model, "property1");
> MyPanel p1 = new MyPanel("id1", pathToMySubModel);
> IModel pathToMyDeepestModel =
> new PropertyModel(pathToMySubModel, "deepestModel");
> MyPanel p2 = new MyPanel("id2", pathToMyDeepestModel);
> and so on.
>
> I imagine myself the connected property models as a path to my data.
> Only the highest level component has the business instance set. All others
> simply get the path to it.
>
>
> > Now you mean if I wrap the myData into an IModel I do not need to
> > change anything else except the first line:
> > MyData myData = new MyData(name, address); // pseudo
> > IModel myDataIModel = new MyIModel(myData);
> >
> > and replace it in the property models? Wow. So PropertyModel will be
> > smart enough here on its own.
> Simply try it. It works great.
>
> cheers
> Per
>
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
>
>
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
