示例#1
0
        /// <summary>
        /// Parses commands entered into the console
        /// </summary>
        /// <param name="Command"></param>
        static void ProcessCommands(string Command)
        {
            switch (Command)
            {
            case "normal":
                //  Start a new bank account without an overdraft
                _myAccount = new BankAccount();
                Console.WriteLine("Welcome Mr No Credit");
                Console.WriteLine("Your current balance is " + _myAccount.GetAccountBalance() + " and your overdraft limit is " + _myAccount.GetOverdraftLimit());
                break;

            case "good credit":
                //  Start a new bank account with an overdraft
                _myAccount = new BankAccountWithOverdraft();
                Console.WriteLine("Welcome Mr Good Credit");
                Console.WriteLine("Your current balance is " + _myAccount.GetAccountBalance() + " and your overdraft limit is " + _myAccount.GetOverdraftLimit());
                break;

            case "vip":
                //  Start a new bank account with a special surprise
                _myAccount = new BankAccountForVIP();
                Console.WriteLine("Welcome Mr Good Credit");
                Console.WriteLine("Your current balance is " + _myAccount.GetAccountBalance() + " and your overdraft limit is " + _myAccount.GetOverdraftLimit());
                break;



            //  WORKING METHODS....

            case "increase":
                //  Upgrades an account to a new overdraft enabled account
                var result = _myAccount.IncreaseOverdraft();
                if (result)
                {
                    Console.WriteLine("Congratulations!");
                    Console.WriteLine("Your new overdraft limit is " + _myAccount.GetOverdraftLimit());
                    Console.WriteLine("Your available balance is now " + _myAccount.GetAvailableBalance());
                }
                else
                {
                    Console.WriteLine("Credit check failed");
                    Console.WriteLine("We could not increase your overdraft at this time");
                }
                break;

            case "pay in":
                //  There should really be a check to see if we're logged in!
                //  TODO: Check to see if we're logged in!
                Console.WriteLine("How much do you want to pay into your account?");
                //  TODO: Check for numeric value
                decimal amountToPayIn = decimal.Parse(Console.ReadLine());
                if (amountToPayIn > 0)
                {
                    _myAccount.PayIntoAccount(amountToPayIn);
                    Console.WriteLine("Thank you - your new account balance is " + _myAccount.GetAccountBalance());
                }
                else
                {
                    Console.WriteLine("You can't give me a negative amount - nice try though.");
                }
                break;

            case "available":
                Console.WriteLine("Your current available balance is " + _myAccount.GetAvailableBalance());
                break;

            case "withdraw":
                Console.WriteLine("How much do you want to take out of your account?");
                //  TODO: Check for numeric value
                decimal amountToTakeOut = decimal.Parse(Console.ReadLine());
                if (amountToTakeOut >= 0)
                {
                    bool overdraftResult = _myAccount.MakeWithdrawal(amountToTakeOut);
                    if (overdraftResult)
                    {
                        Console.WriteLine("Thank you - your new account balance is " + _myAccount.GetAccountBalance());
                    }
                    else
                    {
                        Console.WriteLine("Sorry - the maximum amount you can withdraw is " + _myAccount.GetAvailableBalance());
                        Console.WriteLine("To apply for an overdraft, please type INCREASE");
                    }
                }
                else
                {
                    Console.WriteLine("You can't give me a negative amount - nice try though.");
                }
                break;

            default:
                Console.WriteLine("Command not understood");
                break;
            }
            Console.WriteLine("-----------------------");
            ProcessCommands(Console.ReadLine());
        }