static void Main(string[] args)
        {
            // Create database tables if none exist
            DatabaseInterface dab = new DatabaseInterface("BANGAZONCLI_DB");

            dab.CheckCustomerTable();
            dab.CheckOrderTable();
            dab.CheckProductTable();
            dab.CheckProductOrderTable();
            dab.CheckPaymentTypeTable();
            DbInitializer.Initialize(dab);

            // Seed the database if none exists
            // var db = new DatabaseInitializer();
            // db.VerifyDataExists();

            // Present the main menu from MainMenu.cs file
            MainMenu           menu = new MainMenu();
            CustomerManager    cm   = new CustomerManager(dab);
            OrderManager       om   = new OrderManager(dab);
            PaymentTypeManager ptm  = new PaymentTypeManager(dab);
            ProductManager     pm   = new ProductManager(dab);

            // Read in the user's choice
            int choice;

            // If option 1 was chosen, create a new customer account
            do
            {
                // Show the main menu
                choice = menu.Show();

                switch (choice)
                {
                // Menu option 1: Adding Customer
                case 1:
                    CreateCustomer.DoAction(cm);
                    break;

                // Menu option 2: Choosing Active Customer
                case 2:
                    ChooseCustomer.DoAction(cm);
                    break;

                // Menu option 3: Create Payment Options
                case 3:

                    AddPayment.AddPay(ptm);
                    break;

                // Menu option 4: Add product to sell
                case 4:
                    CreateProduct.DoAction(pm);
                    break;

                // Menu option 5: Add product to shopping cart
                case 5:
                    AddProductCart.DoAction(om, pm, cm);
                    break;

                // Menu option 6: Complete an order
                case 6:

                    break;

                // Menu option 7: Remove customer product
                case 7:

                    break;

                // Menu option 8: Update product information
                case 8:

                    break;

                // Menu option 9: Show stale products
                case 9:

                    break;

                // Menu option 10: Show customer revenue report
                case 10:

                    break;

                // Menu option 11: Show overall product popularity
                case 11:

                    break;
                }
            } while (choice != 12);
        }
        static void Main(string[] args)
        {
            // Seed the database if none exist

            /* Authored by Krissy Caron this creating a new instance of db and creating the folowing tables
             * usign the DatabaseInterface.cs as a blue print. */
            DatabaseInterface db = new DatabaseInterface("BangazonCLI_db");

            db.CheckCustomerTable();
            db.CheckProductTypeTable();
            db.CheckProductTable();
            db.CheckPaymentTypeTable();
            db.CheckOrdersTable();
            db.CheckProductOrderTable();

            // Why does this not need an instance of class DBPopulator?
            DBPopulator.Populate(db);

            //Instance of customer manager.
            CustomerManager manager = new CustomerManager(db);

            // Present the main menu
            Console.WriteLine("*************************************************");
            Console.WriteLine("Welcome to Bangazon! Command Line Ordering System");
            Console.WriteLine("*************************************************");
            Console.WriteLine("1. Create a customer account");
            Console.WriteLine("2. Choose active customer");
            Console.Write("> ");

            // Read in the user's choice
            int choice;

            Int32.TryParse(Console.ReadLine(), out choice);

            /* Authored By Krissy Caron
             * If option 1 was chosen, create a new customer account will trigger the following in the CMD line.
             * A new instance of customer will then be created from each type the user inputs and sent to the db in to the correct columns and table. */
            if (choice == 1)
            {
                Console.WriteLine("Enter customer first name");
                Console.Write("> ");
                string firstName = Console.ReadLine();
                Console.WriteLine("Enter customer last name");
                Console.Write("> ");
                string lastName = Console.ReadLine();
                Console.WriteLine("Enter customer email");
                Console.Write(">");
                string email = Console.ReadLine();
                Console.WriteLine("Enter customer phone number");
                Console.Write("> ");
                string phoneNumber = Console.ReadLine();

                manager.CreateCustomer(firstName, lastName, email, phoneNumber, DateTime.Now);
            }

            /* Authored by Krissy Caron
             * If Option 2 is selected, the list of all customers is displayed to the console in a Numered list.
             * The user can select from the customers which to make active, and that will be stored in the ActiveCustomer. */
            if (choice == 2)
            {
                Console.WriteLine("Which customer will be active?");

                //Displays List of currently avaiable customers
                List <Customer> customersList = manager.GetCustomers();
                foreach (Customer customer in customersList)
                {
                    Console.WriteLine($"{customer.CustomerId}. {customer.FirstName} {customer.LastName}");
                }
                Console.Write("> ");

                //Takes a string of the chosen customer which is a number, and makes it equal to the instance of that customer in the database.
                string chosenCustomer = Console.ReadLine();
                CustomerManager.ActiveCustomer = manager.GetCustomer(int.Parse(chosenCustomer));

                //Takes Active customer and prints their name to console.
                Console.WriteLine("Active Customer is: " + CustomerManager.ActiveCustomer.FirstName + " " + CustomerManager.ActiveCustomer.LastName);
            }
        }