asp.net设置GirdView列宽

/// <summary>
/// 设定GirdView列宽度
/// </summary>
/// <param name="sourceView"></param>
/// <param name="width"></param>
public void SetGridViewColumnWidth(GridView sourceView)
{
 double cellWidth = sourceView.Width.Value;
 for (int i = 0; i < sourceView.Rows.Count; i++)
 {
  for(int j = 0;j < sourceView.Rows[i].Cells.Count;j++)
  {
   sourceView.Rows[i].Cells[j].Width = Convert.ToInt16(cellWidth);
  }
 }
}