Item render data grid issue

NadirHussain — Tue, 24 Sep 2013 09:23:07 GMT

protected function application1_creationCompleteHandler(event:FlexEvent):void
   {
    // TODO Auto-generated method stub
     ValuesList = new ArrayCollection(
     [
      {color:"0xFFFF00", Name:"One", selected:false},
      {color:"0x990000", Name:"Two", selected:false},
      {color:"0x000066", Name:"Three",selected:false},
      {color:"0x666666", Name:"Four", selected:false}
     ]
    );

   }

protected function dataGrid_gridClickHandler(event:GridEvent):void
   {
    // TODO Auto-generated method stub
    try
    {
     //if(event.columnIndex==1)
     {
          var obj:Object;
       var obj1:Object;
             obj=event.item;
        var bool:Boolean=obj.selected;//ValuesList[3]["selected"];
       // var obj1=
          // if(bool)
      //   lbl.visible=true;
       // else
      //   lbl.visible=false;
        //lbl.text=obj.selected;
        lbl1.text=ValuesList[event.rowIndex]["color"];
        //Alert.show(ValuesList[event.rowIndex]["color"]);
     }
    }
    catch(err:Error)
    {
     Alert.show(err.message);
    }
   }

]]>
</fx:Script>
<fx:Declarations>


</fx:Declarations>
<s:DataGrid id="dataGrid" dataProvider="{ValuesList}" x="0" y="0" height="300" width="400" gridClick="dataGrid_gridClickHandler(event)" >
<s:columns>
   <s:ArrayList>
    <s:GridColumn id="GridCol0" headerText="Col1" />
    <s:GridColumn id="GridCol1" headerText="Col2" dataField="selected" editable="false" >
     <s:itemRenderer>
      <fx:Component>
       <s:GridItemRenderer>
        <fx:Script>
         <![CDATA[
          import mx.controls.Alert;
          import mx.events.FlexEvent;
          public override function set data(value:Object):void
          {
           super.data=value
           if (value==null)
           {
            cb.selected=false
           }
           else
           {
            cb.selected=value.isEnabled as Boolean;
           }
          }
          /*
          override public function get value():Object {
           return cb.selected;

          }
          */
          override public function prepare(hasBeenRecycled:Boolean):void
          {
           cb.selected = grid.selectionContainsIndex(rowIndex);
          }

          protected function cb_creationCompleteHandler(event:FlexEvent):void
          {
           // TODO Auto-generated method stub
           try
           {
            if(data!=null){
             if(data.selected){
              event.currentTarget.selected=true;
             }else{
              event.currentTarget.selected=false;
             }
            }
           }
           catch(err:Error)
           {
            Alert.show(err.message);
           }
          }

          protected function cb_changeHandler(event:Event):void
          {
           // TODO Auto-generated method stub
           if(cb.selected)
             data.selected=true;
           else
            data.selected=false;
           //Alert.show(cb.selected+"");
          }



          protected function cb_updateCompleteHandler(event:FlexEvent):void
          {
           // TODO Auto-generated method stub
           if(data!=null){
            if(data.selected){
             event.currentTarget.selected=true;
            }else{
             event.currentTarget.selected=false;
            }
           }

          }

         ]]>
        </fx:Script>
        <s:CheckBox id="cb" change="cb_changeHandler(event)" updateComplete="cb_updateCompleteHandler(event)" creationComplete="cb_creationCompleteHandler(event)" />
       </s:GridItemRenderer>
      </fx:Component>
     </s:itemRenderer>
    </s:GridColumn>
    <s:GridColumn id="GridCol2" headerText="Col3" itemRenderer="clrRenderer" />
   </s:ArrayList>
</s:columns>
</s:DataGrid>
i am facing the problem for getting the current state of checkbox.when i click chcekbox inside data grid i get the old state.By means when i click on checkbox i get the current state not the state which will be change.like if it is unselect and i clcik it will select it give me unselect.please give me some clue.
thanks
in advance

topic Item render data grid issue in ArcGIS API for Flex Questions

Item render data grid issue