public IActionResult SendEmailToCustomer()
        {
            var       customerList = context.Customer.GetAll().ToList();
            SettingVM setting      = new SettingVM()
            {
                SupplierItem = POSHelper.Customer(customerList),
            };

            return(View(setting));
        }
        public IActionResult AccountReceivable()
        {
            var customer = context.Customer.GetAll().ToList();

            customer = customer.Where(item => item.Name != "Walk in Customer").ToList();
            SalesInvoiceVM salesInvoiceVM = new SalesInvoiceVM()
            {
                CustomerItem = POSHelper.Customer(customer),
            };

            return(View(salesInvoiceVM));
        }
        public IActionResult Index()
        {
            var            customerItems = context.Customer.GetAll().ToList();
            var            productItems  = context.Product.GetAll().ToList();
            var            vatItems      = context.VatAndTax.GetAll().ToList();
            SalesInvoiceVM salesInvoice  = new SalesInvoiceVM()
            {
                CustomerItem = POSHelper.Customer(customerItems),
                ProductItem  = POSHelper.Product(productItems),
                VatItem      = POSHelper.VatAndTax(vatItems),
            };

            return(View(salesInvoice));
        }