you can try the following steps:- 1) get the object using getitemat() 2) delete the object from the list using removeitemat 3) modify the object as desired 4) put back the object using additemat()
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.
