判断detailview 某列的值

protected void DetailsViewUserOne_PreRender(object sender, EventArgs e)
    {
        //if (this.IsPostBack)
        //{
            DetailsView dv = (DetailsView)sender;
            //if (dv.CurrentMode= DetailsViewMode.Edit)
            //{

                Label lblsex = (Label)dv.FindControl("Label1");

                if (lblsex.Text.Equals("0"))
                {
                    dv.Rows[5].Cells[1].Text = "男";
                }
                else {
                    dv.Rows[5].Cells[1].Text = "女";
                }
            //}
       // }
      
    }