public ActionResult Delete(string[] ids)
        {
            try
            {
                if (ids.Length != 0)
                {
                    var list =
                        from id in (
                            from id in ids
                            select int.Parse(id)).ToList()
                        select _landingPageService.Get(x => x.Id == id);

                    _landingPageService.BatchDelete(list);
                    Response.Cookies.Add(new HttpCookie("system_message", FormUI.DeleteSuccess));
                }
            }
            catch (Exception exception1)
            {
                var exception = exception1;
                Response.Cookies.Add(new HttpCookie("system_message", FormUI.DeleteFail));
                ExtentionUtils.Log(string.Concat("ContactInformation.Delete: ", exception.Message));
            }
            return(RedirectToAction("Index"));
        }