@vipul: As far as i know, we can have column centric timer. I mean we can define timer in itemRenderer. so each column can have only one itemRenderer. Please correct me if i am wrong.
On Fri, Jul 2, 2010 at 10:18 AM, Vipul Sharma <[email protected]>wrote: > > @oviya : The updating of the dataprovider will intern call the > datagrid redraw > > @ravi : this will sound like a hack but, you can have a ItemRenderer > for you column and in it have a timer being placed calling any of > your method within each interval of your choice. In that method you > can call your ItemRenderer's refreshing logic, even if it is like > calling some server to fetch you something. > > Now again, for each cell of that column you will be having Timer > functions calling the refresh for you. This might be a trade off to > choose, but certainly all other options to stop datagrid redraw will > land you into more lines of code and that will be difficult to manage > and work with all user actions which can be performed on a datagrid. > > Still you will had one UI issue for having those ItemRenderers display > inapropriately when you take your mouse over any selected row, because > your ItemRenderer will be redrawing each time your timer calls it. > > > On Jul 1, 4:58 pm, oviya selvan <[email protected]> wrote: > > Hi Ravi, > > > > Instead of trying to update individual cell, you can update > dataprovider > > of DataGrid. I hope it should be helpful. > > > > Thanks > > Oviyan > > > > > > > > On Thu, Jul 1, 2010 at 12:36 PM, Ravi <[email protected]> wrote: > > > recently i came across one problem how can i update datagrid > > > individual cell. > > > > > if i give dataprovider to again, datagrid is redrawn so performance > > > will come down > > > > > is there any other way of doing this. > > > > > -- > > > 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]> > <flex_india%[email protected]<flex_india%[email protected]> > > > > > . > > > For more options, visit this group at > > >http://groups.google.com/group/flex_india?hl=en. > > > > -- > > Regards, > > Oviyan > > > > Blog : http://www.oviyas.blogspot.com/ > > contact : +91 - 91762 72633 > > -- > 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. > > -- Regards, Oviyan Blog : http://www.oviyas.blogspot.com/ contact : +91 - 91762 72633 -- 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.
