title: how can i select particular checkbox within datagrid itemrenderer in flex?
body: <p>I have button like random click ,if i click this button then will select 15 checkbox within datagrid itemrenderer checkbox But i can't access the checkbox ? please refer me ? How can access the checkbox ?   </p>
  
  <pre><code>&lt;mx:DataGridColumn headerText="1"  rendererIsEditor="true" editorDataField="selected"&gt;
       &lt;mx:itemRenderer&gt; 
  &lt;mx:Component&gt; 
  &lt;mx:CheckBox textAlign="center" click="{data.check1 = (data.check1 != 'true') ? 'true' : 'false'};outerDocument.toggleCheckbox(data);outerDocument.calcValues();" dataChange="this.selected=outerDocument.validateCheckbox(data)" themeColor="#ffff00" fillAlphas="[1, 1, 0.75, 0.65]" fillColors="[#f7f7d3, #ffffff, #ff9900, #ffff00]" /&gt; 
       &lt;/mx:Component&gt;
       &lt;/mx:itemRenderer&gt;
       &lt;/mx:DataGridColumn&gt;
  </code></pre>