using a timer for each and every column is not idea, since i have more number of columns in my datagrid.
On Fri, Jul 2, 2010 at 3:57 PM, oviya selvan <srioviy...@gmail.com> wrote: > @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 > <vipulsharma.1...@gmail.com>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 <srioviy...@gmail.com> 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 <rsrin...@gmail.com> 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 flex_in...@googlegroups.com. >> > > To unsubscribe from this group, send email to >> > > flex_india+unsubscr...@googlegroups.com<flex_india%2bunsubscr...@googlegroups.com> >> <flex_india%2bunsubscr...@googlegroups.com<flex_india%252bunsubscr...@googlegroups.com> >> > >> > > . >> > > 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 flex_in...@googlegroups.com. >> To unsubscribe from this group, send email to >> flex_india+unsubscr...@googlegroups.com<flex_india%2bunsubscr...@googlegroups.com> >> . >> 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 flex_in...@googlegroups.com. > To unsubscribe from this group, send email to > flex_india+unsubscr...@googlegroups.com<flex_india%2bunsubscr...@googlegroups.com> > . > 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 flex_in...@googlegroups.com. To unsubscribe from this group, send email to flex_india+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/flex_india?hl=en.
