      */
     public function getRowIndexAt(x:Number, y:Number):int
     {
-        // TODO (klin): fixed height rows.
         if (!isNaN(fixedRowHeight))
             return y / (fixedRowHeight + rowGap);
         

     */
    public function setCellHeight(row:int, col:int, height:Number):void
    {
        var node:GridRowNode = rowList.find(row);
        if (!node)
            node = rowList.insert(row);
        
        if (node)
        {

     */
    public function setRowHeight(row:int, height:Number):void
    {
        if (!isNaN(fixedRowHeight))
            return;
        
        var node:GridRowNode = rowList.find(row);
        
        if (node)
