On Feb 17, 2008 12:46 PM, Chris Poulsen <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I've been trying to perform some cross field validation in 5.0.10, but
> I'm unable to find any usable examples on how to get it working.
>
> I've added a "onValidateForm()" method to my page (and it is being
> called properly) but if I want to indicate some error how do I do that?
>
> Following an example on the wiki it says I should use
> _form.recordError(). However recording an error (just the string, no
> field) makes tapestry happily submit the form and continue to next page
> as if no error was recorded. I think I read somewhere that is was not
> necessary to manually check for errors as the first step in onSubmit().
>
Please check the docs; the submit event is fired regardless of
validation errors. You should provide an event handler for the
success event instead.
> I've also tried throwing a ValidationException but that brings up the
> exception page.
>
> So could someone point me in the right direction here?
>
> PS. what I'm ultimately aiming for is a replacement for our old struts
> construct that I think would look something like this in T5:
>
> Page:
> void onValidateForm() {
> _componentXXX.extraValidation(_form);
> _componentYYY.extraValidation(_form);
> }
>
> I would like it if it where possible to have T5 wire in the extra
> validation methods automatically, so page developers shouldn't be forced
> to remember which of the components that require extra validation, but i
> guess I should get the basic case working before playing with that ;)
>
> --
> Chris
>
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>
--
Howard M. Lewis Ship
Creator Apache Tapestry and Apache HiveMind
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