public override void ExecuteResult(ControllerContext context)
        {
            IView viewEngineResult;
            ViewContext viewContext;

            if (ViewName == null)
            {
                ViewName = context.RouteData.GetRequiredString("action");
            }

            context.Controller.ViewData.Model = Model;


            if (context.HttpContext.Request.QueryString["html"] != null &&
                context.HttpContext.Request.QueryString["html"].ToLower().Equals("true"))
            {
                RenderHtmlOutput(context);
            }
            else
            {
                if (!String.IsNullOrEmpty(FileDownloadName))
                {
                    context.HttpContext.Response.AddHeader("content-disposition",
                        "attachment; filename=" + FileDownloadName);
                }

                new FileContentResult(context.GeneratePdf(Model, ViewName, ConfigureSettings), "application/pdf")
                    .ExecuteResult(context);
            }
        }