public void OrderItems() { bool exitMenu = false; while (!exitMenu) { Console.WriteLine("(1) Add Money"); Console.WriteLine("(2) Select Products"); Console.WriteLine("(3) Complete Transaction"); Console.WriteLine("Current Account Balance: " + this.catering.Balance.ToString("C")); string orderItemsChoice = Console.ReadLine(); switch (orderItemsChoice) { case "1": //Checks to see if balance is over 5000, calls AddMoney from catering class to add amount entered Console.WriteLine("Your current balance is: " + this.catering.Balance.ToString("C")); Console.WriteLine("How much would you like to add (balance can not exceed $5000)?: "); string input = Console.ReadLine(); decimal moneyToAdd = decimal.Parse(input); Console.WriteLine(this.catering.AddMoney(moneyToAdd)); files.TransactionLog(moneyToAdd, this.catering.Balance); //Logs the add money transaction break; case "2": DisplayCateringItems(); Console.WriteLine("Please enter the product code to purchase: "); string inputProductCode = Console.ReadLine().ToUpper(); if (catering.ItemExists(inputProductCode)) // Calls item exists method in catering to check if item exists { Console.WriteLine("Please enter the amount to purchase: "); int amount = int.Parse(Console.ReadLine()); Console.WriteLine(this.catering.SelectProduct(inputProductCode, amount)); Console.WriteLine(); } else { Console.WriteLine("This product code was not found. Please choose one that exists."); } break; case "3": decimal total = 0; foreach (CateringItem item in catering.purchasedItems) //Iterated thru purchased items list and spits out total { Console.WriteLine($"{item.Quantity} {item.Category} {item.Name} {item.Price.ToString("C")} {(item.Quantity * item.Price).ToString("C")} "); total += item.Quantity * item.Price; Console.WriteLine(); files.PurchaseLog(item.Quantity, item.Name, item.Id, item.Price, catering.Balance - (item.Quantity * item.Price)); // Logs the purchase info } Console.WriteLine("Your total is: " + total.ToString("C")); if (catering.CheckBalanceIsEnough(total)) { decimal change = catering.Balance - total; Console.WriteLine("Your change is: "); Console.WriteLine($"${change}"); Console.WriteLine(catering.Change(change)); // Calls the change method on catering class to get the dollar/cents denomination catering.purchasedItems.Clear(); files.ChangeLog(change, catering.Balance); // Logs the change exitMenu = true; break; } else { Console.WriteLine("Your balance is not enough to purchase items, please add more money."); break; } default: Console.WriteLine("Please select a number between 1 and 3."); break; } } }