Grid View Row Data Bound

protected void Grd_RowDataBound(object sender, GridViewRowEventArgs e)
        {
            Image ImageShow = (Image)e.Row.FindControl("imgGrid");
            if (e.Row.RowType == DataControlRowType.DataRow)
            {
                string StatusShow = Grd.DataKeys[e.Row.RowIndex]["StatusShow"].ToString();
                if (StatusShow == "OLD")
                {
                    ImageShow.ImageUrl = "~/App_Themes/Images/Ok.png";
                }
                else
                {
                    ImageShow.ImageUrl = "~/App_Themes/Images/Cancel.png";
                }
            }
        }