The following works for me: <?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"; layout="absolute"> <mx:Script> <![CDATA[ private function deleteClickHandler(evt:Event):void { trace("Application ::: deleteClickHandler"); var index:int = dg.selectedIndex; ac.disableAutoUpdate(); ac.removeItemAt(index); dg.selectedIndex = index; ac.enableAutoUpdate(); } ]]> </mx:Script> <mx:ArrayCollection id="ac"> <mx:Object firstname="Jimi" lastname="Hendrix" /> <mx:Object firstname="Frank" lastname="Zappa" /> <mx:Object firstname="Miles" lastname="Davis" /> <mx:Object firstname="Harry" lastname="Connick Jr." /> <mx:Object firstname="John" lastname="Coltrane" /> <mx:Object firstname="Dizzy" lastname="Gillespie" /> <mx:Object firstname="Charlie" lastname="Parker" /> </mx:ArrayCollection> <mx:VBox> <mx:DataGrid id="dg" dataProvider="{ac}" /> <mx:Button id="delete_btn" label="delete" click="deleteClickHandler(event)" /> </mx:VBox> </mx:Application>
----- Original Message ----- From: "m.frigge" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Sunday, December 23, 2007 5:13 AM Subject: [flexcoders] Re: Select next DataGrid item after one removed Mh my Dataprovider is an ArrayCollctionboth, but methods do not work. I still have the same effect. --- In [email protected], "Tracy Spratt" <[EMAIL PROTECTED]> wrote: > > You might also try using callLater to set the index, to give the DG time > to re-render. > > Tracy > > -----Original Message----- > From: [email protected] [mailto:[EMAIL PROTECTED] On > Behalf Of Muzak > Sent: Saturday, December 22, 2007 11:13 AM > To: [email protected] > Subject: Re: [flexcoders] Select next DataGrid item after one removed > > Disable the dataprovider from dispatching events before manipulating it > and enable it again afterwards. > Assuming you're using an ArrayCollection as dataProvider, the following > works: > > var index:int = dg.selectedIndex; > ac.disableAutoUpdate(); > ac.removeItemAt(index); > dg.selectedIndex = index; > ac.enableAutoUpdate(); > > regards, > Muzak > > ----- Original Message ----- > From: "m.frigge" <[EMAIL PROTECTED]> > To: <[email protected]> > Sent: Saturday, December 22, 2007 4:40 PM > Subject: [flexcoders] Select next DataGrid item after one removed > > > Hey there, > > I hava a DataGrid and when I click a Delete Button, the selected item > gets removed (obviously). But then I want the next item to be selected, > so that you can keep on pressing Delete and remove one item after the > other.. as it is in Yahoo mail. > > So I tried something like this: > > oldIndex = grid.selectedIndex; > removeItem(grid.selectedIndex) // functioin that removes item from > arrayCollection > grid.selectedIndex = oldIndex; > > => but then it always selects one after the one I want to be selected. > > So I tried something like this: > > oldIndex = grid.selectedIndex; > removeItem(grid.selectedIndex) // functioin that removes item from > arrayCollection > grid.selectedIndex = oldIndex -1; > > => but then it always selects one before the one I want to be selected. > > Strange.. isnt it? > > Any ideas why this is happening.. > > Cheers, Max > > > > > > > > -- > Flexcoders Mailing List > FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt > Search Archives: > http://www.mail-archive.com/flexcoders%40yahoogroups.com > Yahoo! Groups Links > -- Flexcoders Mailing List FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt Search Archives: http://www.mail-archive.com/flexcoders%40yahoogroups.com Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/flexcoders/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/flexcoders/join (Yahoo! ID required) <*> To change settings via email: mailto:[EMAIL PROTECTED] mailto:[EMAIL PROTECTED] <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
