don't know if i totally understood the setting of your example, but
your edit button shouldn't submit/post the form, eg. just use a Link
attached to an <input type="button"> tag instead of a Button.
Gerolf
On Wed, Dec 10, 2008 at 1:11 PM, Rutger Jansen <[EMAIL PROTECTED]> wrote:
> Well this is of course a simple example.
> In my case I have an administration page with a list of domain
> objects, lets say cheeses (how did I come up with that idea?).
>
> On the same page I have a form with all fields of the cheese object
> (name and kiloPrice for example). Behind each cheese in the list there
> is an 'edit' button which will set that specific cheese object as a
> the current model object in the form, which results in the name and
> kiloPrice field in the form being filled with the values of the
> cheese.
>
> If then, for some reason the validation of a form post fails (the
> price is too high for this Gouda), and I (as an end user) decide to
> skip editing this Gouda cheese and press the edit button of the
> Cheddar cheese, the form will not be updated with the name and price
> of the Cheddar. The values of the Gouda remain. Even though the
> current object in the model was updated to Cheddar.
>
> When I now press the submit button again (after putting a correct
> price in the field), the Cheddar object is updated with the values of
> the Gouda (which were still in the formfields).
>
> I can make a bigger example like this if needed.
>
>
> On 12/10/08, Martijn Dashorst <[EMAIL PROTECTED]> wrote:
> > Why on earth would you want to update a model value when there's a
> > validation error in the input? That is the whole point of validation!
> >
> > Martijn
> >
> > On Wed, Dec 10, 2008 at 10:44 AM, Rutger Jansen <[EMAIL PROTECTED]>
> wrote:
> >> Hi,
> >>
> >> I have a strange situation in the admin part of my application which I
> >> have reproduced in this tiny code example.
> >>
> >> In this example I can load a value in the textfield by clicking the
> >> link (which also increases the number to show that the link works ok).
> >> I can post the form without problems and load the value again.
> >> But when a validation error occurs (in this case when the posted value
> >> is too long), the field will not be updated after pressing the link
> >> (even though the log shows that the link is clicked), unless I post
> >> the form again without validation errors.
> >>
> >> Am I forgetting something here?
> >>
> >>
> >> Rutger
> >>
> >>
> >> --- Example page class---
> >> public class Example extends WebPage {
> >>
> >> private String value;
> >> private int valueVersion = 1;
> >>
> >> public Example() {
> >> Form form = new Form("form");
> >>
> >> TextField textfield = new TextField("textfield", new
> >> PropertyModel(Example.this, "value"));
> >> textfield.add(StringValidator.maximumLength(15));
> >> form.add(textfield);
> >>
> >> add(form);
> >> add(new FeedbackPanel("feedback"));
> >>
> >> add(new Link("link"){
> >> @Override
> >> public void onClick() {
> >> value = "This is a test" + valueVersion++;
> >> }
> >> });
> >> }
> >> }
> >>
> >> --- Example html ---
> >> <html xmlns="http://www.w3.org/1999/xhtml";
> >> xmlns:wicket="http://wicket.sourceforge.net/";>
> >> <head></head>
> >> <body>
> >> <div wicket:id="feedback" />
> >>
> >> <form wicket:id="form">
> >> <input type="text" wicket:id="textfield"/>
> >> <input type="submit" />
> >> </form>
> >>
> >> <p><a href="#" wicket:id="link">Load form value</a></p>
> >> </body>
> >> </html>
> >>
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> >>
> >>
> >
> >
> >
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