title: flex datagrid checkbox renderer
body: <p>im my flex application i have a datgrid
  as follows</p>
  
  <pre><code>&lt;mx:DataGrid id="grid" &gt; 
  &lt;mx:columns&gt; 
      &lt;mx:DataGridColumn headerText="Select"  dataField="itemSelInd" editable="false" textAlign="center"   &gt;
                                  &lt;mx:itemRenderer &gt;
                                      &lt;mx:Component&gt;
                                      &lt;mx:CheckBox&gt; 
                                  &lt;/mx:CheckBox&gt;
                                      &lt;/mx:Component&gt;
                                  &lt;/mx:itemRenderer&gt;
                              &lt;/mx:DataGridColumn&gt;
      &lt;mx:DataGridColumn dataField="name" headerText="Name"/&gt; 
      &lt;mx:DataGridColumn dataField="date" headerText="Date"/&gt;
      &lt;mx:DataGridColumn dataField="month" headerText="Month"/&gt;
      &lt;mx:DataGridColumn dataField="year" headerText="Year"/&gt;
  
  
   &lt;/mx:columns&gt; &lt;/mx:DataGrid&gt; 
  </code></pre>
  
  <p>by default editable = false;</p>
  
  <p>now if i select a checkbox the corressponding row alone should become editable how its possible??
  give me some suggestions..thankxx in advance!!</p>