public static void PrintMenu(List <Product> productList) { int index = 1; foreach (Product p in productList) { Console.Write($"{index}. \n"); DisplayProduct.DrawProduct(p); Console.WriteLine("============================="); index++; } }
public static void Welcome() { ProductList.ProductFileToList(); while (true) { Menu.PrintMenu(ProductList.Products); Console.WriteLine("Please choose a product by number or type checkout"); string input = Console.ReadLine().ToLower().Trim(); if (input == "admin") { Console.WriteLine("\"add\" to add a product\n\"remove\" to remove a product\n\"exit\" to exit"); Console.WriteLine("Press any key to continue."); Console.ReadKey(); Console.Clear(); continue; } if (input == "exit") { break; } else if (input == "add") { ProductList.AddProductToFile(); continue; } else if (input == "remove") { ProductList.RemoveProductFromFile(); continue; } int userQuantity = 0; int userChoice = 0; if (input == "checkout" && Cart.CartList.Count > 0) { Checkout.CheckOut(); Receipt.DrawReceipt(); Console.WriteLine("Thanks for shopping with Best Buy\nAny key to continue."); Console.ReadKey(); Cart.Clear(); continue; } else { bool isNum = int.TryParse(input, out userChoice); if (isNum) { try { DisplayProduct.DrawProduct(ProductList.Products[userChoice - 1]); } catch { Console.WriteLine("Please enter a valid item number:"); continue; } Console.WriteLine("How many would you like?"); while (true) { bool isQuant = int.TryParse(Console.ReadLine(), out userQuantity); if (isQuant && userQuantity > 0) { Cart.CartList.Add(new CartObject(ProductList.Products[userChoice - 1], userQuantity)); Console.Clear(); break; } else { Console.WriteLine("Please enter a valid amount:"); continue; } } } else { Console.WriteLine("Please enter a valid item number:"); Console.WriteLine(); continue; } } } }