public static void menu(Client myCustomer) // MAIN MENU - BACK END { int choice = 0; // infinite loop with a break point. while (true) { // displays the menu int all = myCustomer.allAccounts.Count; Client.makeChoice(ref choice, myCustomer.name); if (choice == 1) { string type = Account.selectType(); header(); myCustomer.OpenAccount(type); saveToFile(myCustomer); continueOrExit(myCustomer.name); } else if (choice == 2) { if (all == 0) { myCustomer.noAccounts(); } else { int index = myCustomer.select("close"); myCustomer.CloseAccount(index); } } else if (choice == 3) // LIST ALL ACCOUNTS { header(); if (all == 0) { myCustomer.noAccounts(); } else { myCustomer.listOpen(); saveToFile(myCustomer); continueOrExit(myCustomer.name); } } else if (choice == 4) { if (all == 0) { myCustomer.noAccounts(); } else { int deposit = 0; int indexToDeposit = myCustomer.selectAndDeposit(out deposit); myCustomer.Deposit(indexToDeposit, deposit); } } else if (choice == 5) { if (all == 0) { myCustomer.noAccounts(); } else { int withdraw = 0; int indexToDeposit = myCustomer.selectAndWithdraw(out withdraw); withdraw = -withdraw; myCustomer.Deposit(indexToDeposit, withdraw); } } else if (choice == 6) { if (all == 0) { myCustomer.noAccounts(); } else { int index = myCustomer.select("get information for"); myCustomer.allAccounts[index - 1].PrintInfo(); } } else { saveToFile(myCustomer); Client.thankYou(); break; } } }