Hi Sankar, Try this:
var obj:Object = arrColl.getItemAt(3); obj.name = "new Name"; arrColl.setItemAt(obj,3); Regards, Venkat On Jan 27, 12:11 pm, Jitendra Jain <[email protected]> wrote: > why are you using arrayColl[3]? use getItemAt method. > > On Wed, Jan 27, 2010 at 12:37 PM, Jitendra Jain < > > > > [email protected]> wrote: > > from where are you retrieving the saved data? > > > On Wed, Jan 27, 2010 at 12:34 PM, sankar swaroop > > <[email protected]>wrote: > > >> but this is working the same. no change > > >> On Wed, Jan 27, 2010 at 12:04 PM, Jitendra Jain < > >> [email protected]> wrote: > > >>> Instead do this, > > >>> var obj :Object = arraycoll[3]; > >>> obj.name='same name'; > > >>> In your case, the name property is behaving like a key and all the > >>> objects have the key named 'name'. So every object is updated . > > >>> On Tue, Jan 26, 2010 at 2:45 PM, sankar swaroop > >>> <[email protected]>wrote: > > >>>> Hi friends, > > >>>> I given an arraycollection as a dataprovider to a datagrid which was > >>>> with some itemrenderers. > >>>> while retrieving the saved data from the grid i am copying some columns > >>>> like > >>>> arraycoll[3]['name'] = 'saome name'; > >>>> when i am assigning some value to a particular row item in the > >>>> dataprovider arraycollection, > >>>> all the rows are updating with the same name. > >>>> for example: if an arraycollection has 3 items like > >>>> arrcoll:ArrayCollection = new Arraycollection([ > >>>> {name:'sample1' id:1}, > >>>> {name:'sample2' id:1}, > >>>> {name:'sample3' id:1} > >>>> ]); > >>>> when i want to update the second name i.e.sample2 with sample4 and i > >>>> assigned that value like > >>>> arrcoll[1]['name']='sample4'; > >>>> all the items are effecting like > > >>>> {name:'sample4' id:1}, > >>>> {name:'sample4' id:1}, > >>>> {name:'sample4' id:1} > > >>>> So how can i update a single item in an arraycollection. > >>>> please provide me the solution > > >>>> Thanks, > >>>> shankar swaroop > > >>>> -- > >>>> You received this message because you are subscribed to the Google > >>>> Groups "Flex India Community" group. > >>>> To post to this group, send email to [email protected]. > >>>> To unsubscribe from this group, send email to > >>>> [email protected]<flex_india%[email protected]> > >>>> . > >>>> For more options, visit this group at > >>>>http://groups.google.com/group/flex_india?hl=en. > > >>> -- > >>> Thanks and Regards, > >>> JJain, > > >>> If you have knowledge, let others light their candles in it --Margaret > >>> Fuller: > > >>> -- > >>> You received this message because you are subscribed to the Google Groups > >>> "Flex India Community" group. > >>> To post to this group, send email to [email protected]. > >>> To unsubscribe from this group, send email to > >>> [email protected]<flex_india%[email protected]> > >>> . > >>> For more options, visit this group at > >>>http://groups.google.com/group/flex_india?hl=en. > > >> -- > >> You received this message because you are subscribed to the Google Groups > >> "Flex India Community" group. > >> To post to this group, send email to [email protected]. > >> To unsubscribe from this group, send email to > >> [email protected]<flex_india%[email protected]> > >> . > >> For more options, visit this group at > >>http://groups.google.com/group/flex_india?hl=en. > > > -- > > Thanks and Regards, > > JJain, > > > If you have knowledge, let others light their candles in it --Margaret > > Fuller: > > -- > Thanks and Regards, > JJain, > > If you have knowledge, let others light their candles in it --Margaret > Fuller: -- You received this message because you are subscribed to the Google Groups "Flex India Community" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/flex_india?hl=en.
