Hello Martin,
Of course, clear answer!
Thanks a lot.
Gerrit
Martin Grigorov <mgrigo...@apache.org> , 26-11-2013 16:12:
Hi,
redirect_to_** strategies saves you from re-submitting a form by using
F5/Refresh buttons.
There is no logic in Wicket that will prevent you to click on a submit
button second time.
You can move to another page or set an empty model to the form so it shows
empty.
On Tue, Nov 26, 2013 at 5:06 PM, gerritqf <gerrit.wass...@qfactors.nl>wrote:
> Hello,
>
> In my quickstart wicket application in Eclipse with Jetty server in debug
> mode i have added a wicket form within a webpage.
> Now when i submit the wicket form an object is written into the database.
> After this the form is displayed again with the inputvalue in the
> textfield.
> Is'n it a default setting in Wicket that the page cannot submitted twice
> because of "Redirect to buffer" setting?
> But in my example it is possible to accidentally resubmit the same value.
> Is there an obvious explanation?
>
> Code for the wicket page:
> ===============================================
> public class BedrijfPage extends WebPage {
>
> private static final long serialVersionUID = 1L;
> private Form<?> form;
> private TextField<String> bedrijf;
> private Label message;
>
> public BedrijfPage() {
> this.bedrijf = new TextField<String>("bedrijf", Model.of(""));
> this.message = new Label("message", Model.of(""));
> this.form = new Form("form") {
>
> @Override
> public void onSubmit() {
> System.out.println("onSubmit");
> String bedrijfsnaam = (String) bedrijf.getDefaultModelObject();
> // wegschrijven naar database
> if (bedrijfsnaam == null) {
> message.setDefaultModelObject("Het veld bedrijf is niet
> ingevuld!");
> }
> else {
> Bedrijf bedrijf = new Bedrijf();
> bedrijf.setNaam(bedrijfsnaam);
> try {
> PuqBeheer.getInstance().addBedrijf(bedrijf);
> message
> .setDefaultModelObject("Het bedrijf is toegevoegd aan de
> database");
> }
> catch (SysteemException se) {
> message.setDefaultModelObject(se.getMessage());
> }
> }
> }
> };
>
> this.add(form);
> form.add(bedrijf);
> form.add(message);
> }
>
> }
>
> =====================================================
> Code htmlpage
> =====================================================
>
> <!DOCTYPE html>
> <html xmlns:wicket="http://wicket.apache.org";>
> <head>
> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
> <title>Toevoegen bedrijf aan Puq</title>
> </head>
> <body>
> <form id="form" wicket:id="form">
> Naam Bedrijf:<input wicket:id="bedrijf" type="text"
> id="bedrijf">
> <br />
> <input type="submit" name="submit" value="Submit">
>
> </form>
>
> </body>
> </html>
> =====================================================
>
>
>
>
>
> --
> View this message in context:
> http://apache-wicket.1842946.n4.nabble.com/Redirect-to-buffer-does-not-work-tp4662681.html
>
> Sent from the Users forum mailing list archive at Nabble.com.
>
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