public ActionResult DeletePortfolioVisitor(int id)
        {
            if (Session["UserID"] == null && Session["UserName"] == null)
            {
                return(RedirectToAction("Login", "Login"));
            }

            try
            {
                tblPortfolioVisitor portfoliovisitor = db.tblPortfolioVisitors.Find(id);
                db.tblPortfolioVisitors.Remove(portfoliovisitor);
                db.SaveChanges();
                return(Json(new { success = true, message = "Record deleted successfully" }, JsonRequestBehavior.AllowGet));
            }
            catch (Exception ex)
            {
                return(Json(new { success = false, message = "Error!" + ex.Message }, JsonRequestBehavior.AllowGet));
            }
        }
        public ActionResult InsertVisitor()
        {
            try
            {
                if (ModelState.IsValid)
                {
                    string PhoneNumber = Request.Form["PhoneNo"];

                    if (IsUserExist(PhoneNumber))
                    {
                        return(Json(new { success = true }, JsonRequestBehavior.AllowGet));
                    }

                    tblPortfolioVisitor visitors = new tblPortfolioVisitor();
                    visitors.PortfolioVisitorName        = Request.Form["CustomerName"];
                    visitors.PortfolioVisitorEmail       = Request.Form["CustomerEmail"];
                    visitors.PortfolioVisitorPhoneNumber = Request.Form["PhoneNo"];
                    visitors.CustomerName = db.tblPortfolios.SingleOrDefault(P => P.PortfolioID == _PortfolioID).tblCustomer.CustomerName;
                    visitors.VisitDate    = DateTime.Now;
                    db.tblPortfolioVisitors.Add(visitors);
                    db.SaveChanges();
                    Session["PUEmail"]       = visitors.PortfolioVisitorEmail;
                    Session["PUPhoneNumber"] = visitors.PortfolioVisitorPhoneNumber;
                    Session["PUName"]        = visitors.PortfolioVisitorName;

                    SetPortfolioCookie(visitors.PortfolioVisitorEmail,
                                       visitors.PortfolioVisitorPhoneNumber,
                                       visitors.PortfolioVisitorName);

                    return(Json(new { success = true }, JsonRequestBehavior.AllowGet));
                }
            }
            catch (Exception ex)
            {
                return(Json(new { success = false, message = ex.Message }, JsonRequestBehavior.AllowGet));
            }


            return(Json(new { success = true, message = "Record inserted" }, JsonRequestBehavior.AllowGet));
        }