public ActionResult Delete(int id)
        {
            AjaxResult result = new AjaxResult();

            try
            {
                Download entity = m_FTISService.GetDownloadById(id);

                m_FTISService.DeleteDownload(entity);

                result.ErrorCode = AjaxResultStatus.Success;
                result.Message   = string.Format("{0}刪除成功", entity.Name);
            }
            catch (Exception ex)
            {
                result.ErrorCode = AjaxResultStatus.Exception;
                result.Message   = ex.Message;
            }

            return(this.Json(result));
        }