private void setComment()
        {
            var result = WebboardController.getComment(comment_id, null);
            var info   = result[0];

            if (info == null)
            {
                ShowMessage(Page, "ไม่พบความเห็นนี้");
                return;
            }
            info.description     = txtDescription.Text;
            info.lastupdate_by   = (SessionApp.user_info == null) ? "No Login" : SessionApp.user_info.user_name;
            info.lastupdate_date = DateTime.Now;

            var resulttopic = WebboardController.setComment(info);

            if (result != null)
            {
                bindComment();
                ShowMessage(Page, "แก้ไขสำเร็จ");
            }
            else
            {
                ShowMessage(Page, "แก้ไขผิดพลาด");
            }
        }