There should not need to force the LDB to reload, Can you share more code?
On Tue, Oct 5, 2010 at 4:27 PM, Shelli Orton [via Apache Wicket] < ml-node+2956722-1309362030-65...@n4.nabble.com<ml-node%2b2956722-1309362030-65...@n4.nabble.com> > wrote: > No, I'm not using AJAX. Is there a way to force the LDB to reload? > > Shelli > > -----Original Message----- > From: jcgarciam [mailto:[hidden > email]<http://user/SendEmail.jtp?type=node&node=2956722&i=0>] > > Sent: Tuesday, October 05, 2010 12:52 PM > To: [hidden email] <http://user/SendEmail.jtp?type=node&node=2956722&i=1> > Subject: Re: DropDownChoice/Model Confusion > > > I dont think it may be related to the hierarchy, are you using AJAX? > > On Tue, Oct 5, 2010 at 2:38 PM, Shelli Orton [via Apache Wicket] < > [hidden email] > <http://user/SendEmail.jtp?type=node&node=2956722&i=2><ml-node%2B2956527-38526551 > > [hidden email] <http://user/SendEmail.jtp?type=node&node=2956722&i=3>> > > wrote: > > > Hmm, that code sort of works. When I create or edit a record, the > list > > > is updated. However, when I delete a record it is not. My component > > hierarchy is set up like this (hope it makes sense): > > > > TabPanel > > - SelectForEditForm > > - MyRecords (DDC) > > - Add (Button) > > - Edit (Button) > > - Delete (Button) > > - EditGroup (WebMarkupContainer) > > - EditForm > > - MyRecord Name (TextField) > > - MyRecord Attribute (DDC) > > - Save (Button) > > - Cancel (Button) > > > > I created the EditGroup so that I can hide/display the edit panel. > > Debugging the application shows that the save button onSubmit is > called > > before the update of the myRecordsModel LDM and this is why the list > is > > updated when I create/edit a record. The delete button onSubmit is > > called after the update of the myRecordsModel LDM and that is why a > > deleted record is still visible in the list. > > > > I think the issue has something to do with the buttons being in > > different places in the component hierarchy. Can you provide any > > guidance on if there's some way to have the LDM updated after the > delete > > onSubmit? > > > > Thanks again, > > Shelli > > > > -----Original Message----- > > From: jcgarciam [mailto:[hidden > email]<http://user/SendEmail.jtp?type=node&node=2956527&i=0>] > > > > Sent: Tuesday, October 05, 2010 9:33 AM > > To: [hidden email] > <http://user/SendEmail.jtp?type=node&node=2956527&i=1> > > Subject: Re: DropDownChoice/Model Confusion > > > > > > Yes, that should make your DDC to query the list any time it needs to > re > > render. > > > > To your 2nd. question in order to set a default or selected value, > just > > set > > a "MyRecord" reference to your property, keep in mind that your > > "MyRecord" > > should implement and equals/hashcode correctly. > > > > > > On Tue, Oct 5, 2010 at 12:00 PM, Shelli Orton [via Apache Wicket] < > > [hidden email] > <http://user/SendEmail.jtp?type=node&node=2956527&i=2><ml-node%2B2956214 > -1797994 > > > > > [hidden email] <http://user/SendEmail.jtp?type=node&node=2956527&i=3>> > > > wrote: > > > > > Hi, > > > > > > Thanks for replying. Just to clarify, do you mean do something like > > > this: > > > > > > > > > LoadableDetachableModel<List<MyRecord>> myRecordsModel = new > > > LoadableDetachableModel<List<MyRecord>>() > > > { > > > @Override > > > protected List<MyRecord> load() > > > { > > > return myRecordService.getList(); > > > } > > > }; > > > > > > MyRecord selectedRecord; > > > > > > form.add(new DropDownChoice<MyRecord>("records", > > > new PropertyModel<MyRecord>(this, "selectedRecord"), > > > myRecordsModel, > > > new MyRecordRenderer()).setNullValid(false)); > > > > > > Shelli > > > > > > -----Original Message----- > > > From: jcgarciam [mailto:[hidden > > email]<http://user/SendEmail.jtp?type=node&node=2956214&i=0>] > > > > > > Sent: Monday, October 04, 2010 6:27 PM > > > To: [hidden email] > > <http://user/SendEmail.jtp?type=node&node=2956214&i=1> > > > Subject: Re: DropDownChoice/Model Confusion > > > > > > > > > Hi, instead of passing "getMyRecords()" in the constructor wrap it > > > around > > > a LoadableDetachableModel and pass that model to the DDC. The > > difference > > > is > > > that your current list is fetch only once at construction of your > > pages > > > > > and > > > is considered static because its never get called again unless you > > > triggered > > > it by entering to a new page instance, while by using a LDM the > > > component > > > will ask for it every time it needs to re-render them. > > > > > > > > > On Mon, Oct 4, 2010 at 6:52 PM, Shelli Orton [via Apache Wicket] < > > > [hidden email] > > > <http://user/SendEmail.jtp?type=node&node=2956214&i=2><ml-node%2B2955144 > > -66557051 > > > > > > > > [hidden email] > <http://user/SendEmail.jtp?type=node&node=2956214&i=3>> > > > > wrote: > > > > > > > I am writing a (simple?) database CRUD app where I have multiple > tab > > > > panels that encapsulate the different tables in the database. On > a > > > > panel there's a dropdownchoice which lists the existing records > for > > > that > > > > table. There's also create, delete and edit buttons (and and edit > > > panel > > > > with save and cancel buttons). When I create, edit or delete any > of > > > the > > > > records, the dropdownchoice list doesn't reflect the changes until > I > > > > open a new session. So my question is how to reload the list > after > > > > one > > > > of these actions is done? > > > > > > > > Currently my dropdownchoice model is set like this: > > > > > > > > MyRecord selectedRecord; > > > > ... > > > > form.add(new DropDownChoice<MyRecord>("records", > > > > new PropertyModel<MyRecord>(this, "selectedRecord"), > > > > getMyRecords(), // method that retrieves from the database > > > (via > > > > JPA) > > > > new MyRecordRenderer()).setNullValid(false)); // used to > > > return > > > > the display attribute of MyRecord > > > > > > > > I am trying to understand if using a LoadableDetachableModel will > do > > > the > > > > > > > reload that I want. Also, I don't know how to set the > selectedRecord > > > > > using that type of model or if it's even possible. > > > > > > > > Any advice? > > > > > > > > Thanks! > > > > > > > > Shelli > > > > > > > > > > --------------------------------------------------------------------- > > > > > > To unsubscribe, e-mail: [hidden > > > email]<http://user/SendEmail.jtp?type=node&node=2955144&i=0> > > > > For additional commands, e-mail: [hidden > > > email]<http://user/SendEmail.jtp?type=node&node=2955144&i=1> > > > > > > > > > > > > > > > > ------------------------------ > > > > View message @ > > > > > > > > > > http://apache-wicket.1842946.n4.nabble.com/DropDownChoice-Model-Confusio<http://apache-wicket.1842946.n4.nabble.com/DropDownChoice-Model-Confusio?by-user=t> > <http://apache-wicket.1842946.n4.nabble.com/DropDownChoice-Model-Confusi<http://apache-wicket.1842946.n4.nabble.com/DropDownChoice-Model-Confusi?by-user=t> > o?by-user=t> > > > <http://apache-wicket.1842946.n4.nabble.com/DropDownChoice-Model-Confusi<http://apache-wicket.1842946.n4.nabble.com/DropDownChoice-Model-Confusi?by-user=t> > <http://apache-wicket.1842946.n4.nabble.com/DropDownChoice-Model-Confusi<http://apache-wicket.1842946.n4.nabble.com/DropDownChoice-Model-Confusi?by-user=t> > ?by-user=t> > > o?by-user=t> > > > n-tp2955144p2955144.html > > > > To start a new topic under Apache Wicket, email > > > > > > > [hidden email] > > > <http://user/SendEmail.jtp?type=node&node=2956214&i=4><ml-node%2B1842946 > > -39801187 > > > > > > [hidden email] > <http://user/SendEmail.jtp?type=node&node=2956214&i=5>> > > > > To unsubscribe from Apache Wicket, click > > > > > > here<http://apache-wicket.1842946.n4.nabble.com/template/TplServlet.jtp<http://apache-wicket.1842946.n4.nabble.com/template/TplServlet.jtp?by-user=t>< > > http://apache-wicket.1842946.n4.nabble.com/template/TplServlet.jtp?by-us<http://apache-wicket.1842946.n4.nabble.com/template/TplServlet.jtp?by-us&by-user=t> > er=t>< > > > > > http://apache-wicket.1842946.n4.nabble.com/template/TplServlet.jtp?by-us<http://apache-wicket.1842946.n4.nabble.com/template/TplServlet.jtp?by-us&by-user=t> > <http://apache-wicket.1842946.n4.nabble.com/template/TplServlet.jtp?by-u<http://apache-wicket.1842946.n4.nabble.com/template/TplServlet.jtp?by-u&by-user=t> > s&by-user=t> > > er=t>? 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> > > > > tpl=unsubscribe_by_code&node=1842946&code=amNnYXJjaWFtQGdtYWlsLmNvbXwxOD > > > QyOTQ2fDEyNTYxMzc3ODY=>. > > > > > > > > > > > > > > > -- > > Sincerely, > > JC (http://www.linkedin.com/in/jcgarciam) > > Work smarter, not harder!. > > > > -- > > View this message in context: > > > http://apache-wicket.1842946.n4.nabble.com/DropDownChoice-Model-Confusio<http://apache-wicket.1842946.n4.nabble.com/DropDownChoice-Model-Confusio?by-user=t> > <http://apache-wicket.1842946.n4.nabble.com/DropDownChoice-Model-Confusi<http://apache-wicket.1842946.n4.nabble.com/DropDownChoice-Model-Confusi?by-user=t> > o?by-user=t> > > n-tp2955144p2956283.html > > Sent from the Users forum mailing list archive at Nabble.com. > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [hidden > email]<http://user/SendEmail.jtp?type=node&node=2956527&i=6> > > For additional commands, e-mail: [hidden > email]<http://user/SendEmail.jtp?type=node&node=2956527&i=7> > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [hidden > email]<http://user/SendEmail.jtp?type=node&node=2956527&i=8> > > For additional commands, e-mail: [hidden > email]<http://user/SendEmail.jtp?type=node&node=2956527&i=9> > > > > > > > > ------------------------------ > > View message @ > > > http://apache-wicket.1842946.n4.nabble.com/DropDownChoice-Model-Confusio<http://apache-wicket.1842946.n4.nabble.com/DropDownChoice-Model-Confusio?by-user=t> > n-tp2955144p2956527.html > > To start a new topic under Apache Wicket, email > > > [hidden email] > <http://user/SendEmail.jtp?type=node&node=2956722&i=4><ml-node%2B1842946-39801187 > > [hidden email] <http://user/SendEmail.jtp?type=node&node=2956722&i=5>> > > To unsubscribe from Apache Wicket, click > here<http://apache-wicket.1842946.n4.nabble.com/template/TplServlet.jtp<http://apache-wicket.1842946.n4.nabble.com/template/TplServlet.jtp?by-user=t>? 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