title: primefaces update table row after cell edit
body: <p>I am using primefaces datatbale cell editing , when I edit the   a cell the next column of that row should display a calculated value which is calculated from this cell value,I am using  celleditEvent to invoke a listener   using 
      </p>
  
  <p>Please advice in my listener is there a way to retrieve the  id of the tr and add to request context to update this row. Please advice. </p>
  
  <pre><code>public void onCellEdit(CellEditEvent  cellEditEvent){
  
      RequestContext.getCurrentInstance().update(((DataTable)cellEditEvent.getSource()).getClientId());
  }
  </code></pre>
  
  <p>in this event method it it possible to retrieve html id of the tr element containing this cell. </p>