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 <harinath...@gmail.com> 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 <utkars...@gmail.com> wrote:
>
>> Sorry its dg.dataprovider.length -1 for the last row selected.
>>
>> On Apr 27, 2:09 pm, Kronos <utkars...@gmail.com> 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 <male...@gmail.com> wrote:
>> >
>> > > any updates
>> >
>> > > On Thu, Apr 21, 2011 at 12:15 PM, Malek S <male...@gmail.com> wrote:
>> > > > thanks for your reply
>> > > > but my problem is different.
>> >
>> > > > On Thu, Apr 21, 2011 at 11:24 AM, MIDHUN TM <midhunik...@gmail.com>
>> 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 <male...@gmail.com>
>> 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
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>> > > >> Groups
>> > > >> > "Flex India Community" group.
>> > > >> > To post to this group, send email to flex_india@googlegroups.com
>> .
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>> >
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>> > > >> "Flex India Community" group.
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