https://flexblogger.wordpress.com/2011/04/27/to-move-the-data-grid-columns-up-and-down/
On Wed, Apr 27, 2011 at 4:58 PM, harinath m <[email protected]> wrote: > For down btn > > else if(event.target.name == "btnDown") > { > if(j < dgSlideInfo.dataProvider.length-1) > { > j = j + 1; > arr = new Array(xmlCol.getItemAt(j)); > } > } > > > On Wed, Apr 27, 2011 at 4:55 PM, harinath m <[email protected]> wrote: > >> Hi, >> The below code may be help for you i used xmllist collection as my data >> provider for data grid >> >> private function fnUpDownData(event:MouseEvent):void >> { >> if(dataGrid.selectedItem != null) >> { >> var j:int = dataGrid.selectedIndex; >> var intGetID:int; >> var arr:Array; >> var intUpDownDataID:int; >> intGetID = >> cuePointXMLList.getItemIndex(dataGrid.dataProvider[dataGrid.selectedIndex]); >> intUpDownDataID = >> cuePointXMLList.getItemIndex(dataGrid.dataProvider[dataGrid.selectedIndex]); >> if(event.target.name == "btnUp") >> { >> if(dataGrid.selectedIndex > 0) >> { >> j = j - 1; >> arr = new Array(cuePointXMLList.getItemAt(j)); >> } >> } >> else if(event.target.name == "btnDown") >> { >> if(j < dataGrid.dataProvider.length-1) >> { >> j = j + 1; >> arr = new Array(cuePointXMLList.getItemAt(j)); >> } >> } >> cuePointXMLList.setItemAt( >> new XML('<CuePoint>' +'<Time> '+dataGrid.dataProvider[intGetID].Time+' >> </Time> ' + >> '<Type> '+dataGrid.dataProvider[intGetID].Type+' </Type> ' + >> '<Name> '+dataGrid.dataProvider[intGetID].Name+' </Name> >> '+'</CuePoint>'),j); >> if(arr != null) >> { >> cuePointXMLList.setItemAt(new XML('<CuePoint>' +'<Time> '+arr[0].Time+' >> </Time> ' + >> '<Type> '+arr[0].Type+' </Type> ' + >> '<Name> '+arr[0].Name+' </Name> '+'</CuePoint>'),intUpDownDataID); >> } >> dataGrid.dataProvider = cuePointXMLList; >> /* for(var i:int=0;i<dataGrid.dataProvider.length;i++) >> { >> cuePointXMLList[i].slideid = i+1; >> } */ >> dataGrid.selectedIndex = j; >> } >> else >> { >> Alert.show('Select the Data Grid.'); >> } >> } >> Regards, >> Harinath Mekala >> >> On Wed, Apr 27, 2011 at 2:41 PM, Kronos <[email protected]> wrote: >> >>> Sorry its dg.dataprovider.length -1 for the last row selected. >>> >>> On Apr 27, 2:09 pm, Kronos <[email protected]> wrote: >>> > Hi, >>> > From what I understand of ur code posted before, u want to physically >>> > move the data one index above or below in the dataprovider array and >>> > display it on the datagrid. If this is correct then ur code looks >>> > fine, but there is one problem. >>> > >>> > U have handled the boundary condition for Move Up functionality namely >>> > selectedIndex = -1 or selectedIndex = 0 but the same is not the >>> > boundary condition for Move Down. Here u have to check for >>> > selectedIndex = -1 (Unseleted row) & selectedIndex = >>> > dg.dataprovider.length (Last row selected). >>> > (If I select the first row in the datagrid which is equivalent to >>> > selectedIndex = 0 then I should be able to move it down.) >>> > >>> > Also in case of the logic used for Move Down, u should drop the node >>> > first & then add the node at the next position to get the desired >>> > effect. My understanding of addItemAt is that every element equal to >>> > or greater then the index to be added at gets shifted one ahead. (If >>> > this is not the case then ur code is fine. Please let me know that I >>> > had it understood wrong) >>> > >>> > Hope this helps. >>> > >>> > On Apr 25, 11:34 am, Malek S <[email protected]> wrote: >>> > >>> > > any updates >>> > >>> > > On Thu, Apr 21, 2011 at 12:15 PM, Malek S <[email protected]> wrote: >>> > > > thanks for your reply >>> > > > but my problem is different. >>> > >>> > > > On Thu, Apr 21, 2011 at 11:24 AM, MIDHUN TM <[email protected]> >>> wrote: >>> > >>> > > >> hii >>> > > >> You need to use the "verticalScrollPosition" property of the >>> > > >> datagrid to move the scroll down and up. You can set and get the >>> > > >> property using 'verticalScrollPosition' of the datagrid. Happy >>> Coding >>> > >>> > > >> Regards >>> > > >> Midhun >>> > >>> > > >> On Thu, Apr 21, 2011 at 9:40 AM, Malek S <[email protected]> >>> wrote: >>> > > >> > HI, >>> > > >> > I am facing a problem . My scenario is i have datagrid and two >>> > > >> buttons(up >>> > > >> > and down). >>> > > >> > Now my requriement is i want to move datagrid up and down on >>> click of >>> > > >> > respective button. >>> > >>> > > >> > on click of button i have written a funtion MoveRowUp('up') >>> > >>> > > >> > and the function has to scroll the datagrid. >>> > > >> > Can some body help in doing it. >>> > >>> > > >> > private function MoveRowUp(direction:string):void { >>> > >>> > > >> > //create new grid and assign id of your grid >>> > > >> > var grid:Datagrid = dg; >>> > > >> > var sIndex:Number = dg.selectedIndex. >>> > >>> > > >> > // how toget the row and subsequenty scroll the datagrid. >>> > >>> > > >> > } >>> > >>> > > >> > -- >>> > > >> > 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. >>> > >>> > > >> -- >>> > > >> 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. >>> >>> -- >>> 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. >>> >>> >> > -- You received this message because you are subscribed to the Google Groups "Flex India Community" group. 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