GridView的RowCommand~

protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
    {
        if (e.CommandName == "checklink")
        {
            changecss();
            changegridviewcolor();
            ((LinkButton)e.CommandSource).CssClass = "hong";
            string cdealername = ((LinkButton)e.CommandSource).Text;
            GridViewRow row = (GridViewRow)((Control)e.CommandSource).NamingContainer;
            string cdealercode = ((Label)row.FindControl("Label1")).Text.ToString();
            lb_cdealer_name.Text = "<a href=\"http://business.it168.com/cdealer/files/billboard.asp?cDealer_code=" + cdealercode + "\" target=\"_blank\">" + cdealername +"</a>";
            price_modify_list(cdealercode);
            price_new_list(cdealercode);
            view_friends_list(cdealercode);
            dealer_qd_cx_zp(cdealercode);
        }
    }