public void SetupItemDataBind()
 {
     if (_drawItems != null)
     {
         for (int r = 0; r < _drawItems.Length; r++)
         {
             for (int c = 0; c < _drawItems[r].Length; c++)
             {
                 DrawRepeaterItem dg = _drawItems[r][c];
                 if (dg != null)
                 {
                     dg.SetupItemDataBind();
                 }
             }
         }
     }
 }