The CBO set data and commitProperties overrides are getting called correctly by the framework whenever I click the checkbox in the other column, and the CBO.enabled property is being set correctly, per the trace.
If you have time and inclination, take a look at my test case the other post. Thanks, Tracy -----Original Message----- From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf Of ben.clinkinbeard Sent: Thursday, November 29, 2007 12:55 PM To: [email protected] Subject: [flexcomponents] Re: How to call invalidateList() from within a renderer > I should not, I think, need to call itemUpdated(). What is supposed to cause your ComboBox to revalidate then? I could certainly be wrong but its worth a shot. --- In [email protected], "Tracy Spratt" <[EMAIL PROTECTED]> wrote: > > Yes it is an AC of strongly typed objects, and only certain properties > are marked [Bindable], not the entire class. I think Alex must be right, > I have some other problem. I should not, I think, need to call > itemUpdated(). > > A related question, since I am not depending on binding in the renderer, > but explicitly accessing the public members, should the bindability of > those members be significant? Theoretically, I mean, obviously I have > some problem somewhere. > > Tracy > > > -----Original Message----- > From: [email protected] > [mailto:[EMAIL PROTECTED] On Behalf Of ben.clinkinbeard > Sent: Thursday, November 29, 2007 9:05 AM > To: [email protected] > Subject: [flexcomponents] Re: How to call invalidateList() from within a > renderer > > Hi Tracy, > > Are the items in your dataProvider strongly typed objects whose whole > class is marked [Bindable]? If not, you might try calling > itemUpdated() on your dataProvider (assuming its an ArrayCollection). > > HTH, > Ben > > > > --- In [email protected], "Tracy Spratt" <tspratt@> > wrote: > > > > I want my ComboBox itemRenderer to be disabled based on a > "disabledFlag" > > property in the dataProviderItem. > > > > I have a CheckBox renderer in another column that updates that > property. > > > > The ComboBox renderers display fine on initialize, with the correct > rows > > disabled > > > > But when I click the checkbox, even though the code in the CBO > > renderer's set data() and commitProperties runs correctly and sets the > > Combobox enabled property correctly, the ComboBox interactivity is not > > correct until something redraws the list, like scrolling. > > > > I can make it work with an external button that calls invalidateList() > > on the DataGrid, but I want to do that from within the renderer. I > have > > tried: > > > > /** called from commitProperties */ > > private function setEnabled():void > > { > > this.enabled = !_oItem.disabledFlag; > > DataGrid(_dgListData.owner).invalidateList(); > > }//setEnabled > > > > But this does not seem to do anything. > > > > Where, when and how should I make the invalidateList call from within > my > > renderer? > > > > > > > > Yahoo! Groups Links > Yahoo! Groups Links
