public ActionResult LineChart()
        {
            var       db     = new OnlineJewelryShopDBEntities();
            ArrayList xValue = new ArrayList();
            ArrayList yValue = new ArrayList();

            var result = (from c in db.TransactionMsts select c);

            result.ToList().ForEach(rs =>
            {
                if (rs.UserRegMst == null)
                {
                    InquiryMst inquiryMst = db.InquiryMsts.Where(item => item.transactionId == rs.transactionId).FirstOrDefault();
                    xValue.Add(inquiryMst.cdate);
                }
            });
            result.ToList().ForEach(rs => {
                if (rs.UserRegMst == null)
                {
                    yValue.Add(rs.totPrice);
                }
            });

            new Chart(width: 800, height: 400, theme: ChartTheme.Blue)
            .AddTitle("Chart for Diamond [Collumn Chart]")
            .AddSeries("Default", chartType: "Column", xValue: xValue, yValues: yValue)
            .Write("bmp");
            return(null);
        }
        public ActionResult Checkout(string fname, string lname, string address, string city, string state,
                                     string email, string mobNo, string cardNo, string expDate, string CVV)
        {
            using (OnlineJewelryShopDBEntities _context = new OnlineJewelryShopDBEntities())
            {
                if (Session["cartList"] != null)
                {
                    if (Session[CommonConstants.USER_SESSION] != null)
                    {
                        UserLogin u = new UserLogin();
                        u = (UserLogin)Session[CommonConstants.USER_SESSION];

                        RandomGenerator ran = new RandomGenerator();

                        InquiryMst i = new InquiryMst();

                        i.inquiryID = ran.RandomSth();
                        i.fname     = fname;
                        i.lname     = lname;
                        i.city      = city;
                        i.address   = address;
                        i.cmt       = "";
                        i.mobNo     = mobNo;
                        i.emailId   = email;
                        i.cardNo    = cardNo;
                        i.expdate   = expDate;
                        i.CVV_No    = CVV;
                        i.cdate     = System.DateTime.Now;
                        foreach (CartList item in (List <CartList>)Session["cartList"])
                        {
                            i.transactionId = item.transactionId;
                            break;
                        }
                        _context.InquiryMsts.Add(i);


                        foreach (CartList item in (List <CartList>)Session["cartList"])
                        {
                            CartList c = new CartList();
                            c.cartId        = item.cartId;
                            c.transactionId = item.transactionId;
                            c.itemCode      = item.itemCode;
                            c.qty           = item.qty;
                            c.price         = item.price;
                            _context.CartLists.Add(c);
                        }

                        TransactionMst t = new TransactionMst();
                        foreach (CartList item in (List <CartList>)Session["cartList"])
                        {
                            t.transactionId = item.transactionId;
                            break;
                        }
                        t.userId      = u.UserID;
                        t.approvalStt = "Pending";
                        t.totPrice    = ViewBag.TotalPrice;
                        t.totQty      = ViewBag.TotalQty;


                        _context.TransactionMsts.Add(t);
                    }
                    else
                    {
                        RandomGenerator ran = new RandomGenerator();

                        InquiryMst i = new InquiryMst();

                        i.inquiryID = ran.RandomSth();
                        i.fname     = fname;
                        i.lname     = lname;
                        i.city      = city;
                        i.address   = address;
                        i.cmt       = "";
                        i.mobNo     = mobNo;
                        i.emailId   = email;
                        i.cardNo    = cardNo;
                        i.expdate   = expDate;
                        i.CVV_No    = CVV;
                        i.cdate     = System.DateTime.Now;
                        foreach (CartList item in (List <CartList>)Session["cartList"])
                        {
                            i.transactionId = item.transactionId;
                            break;
                        }
                        _context.InquiryMsts.Add(i);


                        foreach (CartList item in (List <CartList>)Session["cartList"])
                        {
                            CartList c = new CartList();
                            c.cartId        = item.cartId;
                            c.transactionId = item.transactionId;
                            c.itemCode      = item.itemCode;
                            c.qty           = item.qty;
                            c.price         = item.price;
                            _context.CartLists.Add(c);
                        }

                        TransactionMst t = new TransactionMst();
                        foreach (CartList item in (List <CartList>)Session["cartList"])
                        {
                            t.transactionId = item.transactionId;
                            break;
                        }

                        t.approvalStt = "Pending";
                        t.totPrice    = ViewBag.TotalPrice;
                        t.totQty      = ViewBag.TotalQty;

                        _context.TransactionMsts.Add(t);
                    }

                    _context.SaveChanges();
                    Session.Remove("cartList");
                    CartController.totalPrice = 0;
                    CartController.totalQty   = 0;
                }
                return(RedirectToAction("Index"));
            }
        }