for (int i = 0; i < ListView1.Items.Count; i++)
{
  if (ListView1.Items[i].SubItems[0].Text.ToString() == sOrderNo)
  {
      this.ListView1.Items[i].Selected = true; //选中行
      this.ListView1.EnsureVisible(i); //滚动到指定的行位置
      return;
  }
}