Getting info from advanceddatagrid. Please help me.

i know http://forums.adobe.com/thread/131416 has answer inside dont understand means (hierarchy , cursor thingies)  , how use it. manage understand until getting selected index, , got it. dont know how use extract data row , trace out. please me add on doubleclickhandler function. these codes.

 

my xml file.

 

<location locations="singapore">

<locations region="north">
<details l_id="7" l_title="causeway point" street="1 woodlands square, #01-39 causeway point"/>
<details l_id="17" l_title="imm building" street="2 jurong east street 21, #01-51"/>
</locations>

<locations region="west">
<details l_id="4" l_title="arena country club " street="511 upper jurong road, #01-06"/>
<details l_id="19" l_title="jurong point" street=" 63 jurong west central 3  #b1-54/55 jurong point"/>
</locations>
</location>

 

------------------------------------------------------------------------------------------ -------------

my actionscript code in main mxml file

 

private function doubleclickhandler():void
            {  
                var item:object = agd.selecteditem;
                var index:int = agd.selectedindex;
               
                if (!item || index == -1)
                return ;
                alert.show("double clicked item index:" + index);            
            }

 

------------------------------------------------------------------------------------------ ---------------

<mx:advanceddatagrid id="agd"
doubleclickenabled="true" itemdoubleclick="doubleclickhandler()">
        <mx:columns>
            <mx:advanceddatagridcolumn datafield="@locations"
                headertext="location"/>
            <mx:advanceddatagridcolumn datafield="@l_title"
                headertext="title"/>
            <mx:advanceddatagridcolumn datafield="@l_street"
                headertext="street"/>
        </mx:columns>
    </mx:advanceddatagrid>

hi,

you've extract data

var item:object = agd.selecteditem;

it's item dataprovider. have xml dataprovider, it's xml row.

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