You are absolutely correct. It does generate a warning at runtime, but the problem with MyData(data).makeCheckBoxeSeleted is that makeCheckBoxeSeleted does not exist in a model class and it's added at runtime in order to drives checkboxes selections.
On Wed, Apr 29, 2015 at 10:43 AM, Alex Harui <[email protected]> wrote: > > > On 4/29/15, 8:07 AM, "mark goldin" <[email protected]> wrote: > > >Well, I was missing ArrayCollection(dataProvider).refresh() > > That probably does work, but updates the entire item renderer, which may > result in performance issues. If the CheckBox is only a small portion of > the item renderer, there may be an optimization. > > If you actually used code like: selected=“{data.makeCheckBoxeSeleted}”, > that should have generated a warning at compile time because ‘data’ is > just an object and there is no way to compute the change events for the > makeCheckBoxeSelected property. At runtime, it might have guessed at the > wrong events. Usually you have to coerce the type in the binding > expression as in: > > selected=“{MyData(data).makeCheckBoxeSeleted}” > > > HTH, > -Alex > > > > > >On Wed, Apr 29, 2015 at 9:03 AM, kevin.godell <[email protected]> > >wrote: > > > >> I would debug your array collection by listening to the collection > >>change > >> event and see if your bindable objects are dispatching propertychange > >> events. If not, I think you may have to use getter and setter functions > >> when setting the property to get propertychange event to trigger. > >> > >> On Wednesday, April 29, 2015, mark goldin [via Apache Flex Users] < > >> [email protected]> wrote: > >> > >> > I have a model class that is marked as [Bindable]. This model has an > >> > ArrayCollection that becomes a dataProvider for a DataGrid after data > >>has > >> > arrived. I have a checkbox in a column that supposed to be checked > >>when > >> > data.makeCheckBoxeSeleted is true. I have a button that on click > >> > sets data.makeCheckBoxeSeleted for all rows to true, but checkboxes in > >> the > >> > grid dont become selected. Any idea? > >> > > >> > Thanks > >> > > >> > > >> > ------------------------------ > >> > If you reply to this email, your message will be added to the > >>discussion > >> > below: > >> > > >> > > >> > >> > http://apache-flex-users.2333346.n4.nabble.com/Binding-is-not-working-tp1 > >>0217.html > >> > To start a new topic under Apache Flex Users, email > >> > [email protected] > >> > > >><javascript:_e(%7B%7D,'cvml','ml-node%[email protected]');> > >> > To unsubscribe from Apache Flex Users, click here > >> > < > >> > >> > http://apache-flex-users.2333346.n4.nabble.com/template/NamlServlet.jtp?m > >>acro=unsubscribe_by_code&node=1&code=a2V2aW4uZ29kZWxsQGdtYWlsLmNvbXwxfDI1 > >>MDE5NDgwNQ== > >> > > >> > . > >> > NAML > >> > < > >> > >> > http://apache-flex-users.2333346.n4.nabble.com/template/NamlServlet.jtp?m > >>acro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml. > >>namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble > >>.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble% > >>3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21na > >>bble%3Aemail.naml > >> > > >> > > >> > >> > >> > >> > >> ----- > >> . > >> -- > >> View this message in context: > >> > >> > http://apache-flex-users.2333346.n4.nabble.com/Binding-is-not-working-tp1 > >>0217p10218.html > >> Sent from the Apache Flex Users mailing list archive at Nabble.com. > >> > >
