设置GridView指定行的特殊颜色

1 protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
2    {
3        try
4        {
5            if (e.Row.RowType == DataControlRowType.DataRow)
6            {
7                string MyCity = Convert.ToString(DataBinder.Eval(e.Row.DataItem, "城市"));
8                if (MyCity == this.TextBox1.Text)
9                {
10                    e.Row.BackColor = System.Drawing.Color.Yellow;
11                }
12            }
13        }
14        catch (Exception MyEx)
15        {
16            Response.Write(MyEx.Message);
17        }
18    }