示例#1
0
        public static void Main(string[] args)
        {
            var person = new Person();

            person.Assets.Add(new RealEstate {
                EstimatedValue = 79000, MonthlyRent = 500
            });
            person.Assets.Add(new BankAccount {
                Amount = 1000, MonthlyInterest = 0.02m
            });
            person.Assets.Add(new BankAccount {
                Amount = 2000, MonthlyInterest = 0.01m
            });
            person.Assets.Add(new Loan {
                Owned = 40000, MonthlyPayment = 400
            });

            var netWorth = new NetWorthVisitor();

            person.Accept(netWorth);
            Console.WriteLine(netWorth.Total);

            var income = new MonthlyIncomeVisitor();

            person.Accept(income);
            Console.WriteLine(income.Total);

            Console.ReadKey();
        }
        static void Main(string[] args)
        {
            SoftwareEngineer se = new SoftwareEngineer();

            se.Incomes.Add(new Salary
            {
                MonthlySalary = 70000,
                TaxApplicable = 0.10
            });
            se.Incomes.Add(new Share
            {
                MonthlyTransaction = 5000,
                TaxApplicable      = 0.20
            });
            se.Incomes.Add(new Training
            {
                MonthlySalary = 30000,
                TaxApplicable = 0.15
            });

            MonthlyIncomeVisitor monthlyIncomeVisitor = new MonthlyIncomeVisitor();

            se.Accept(monthlyIncomeVisitor);


            Console.WriteLine("Monthly Income of Software Engineer is {0}", monthlyIncomeVisitor.MonthlyIncome);

            TaxVisitor taxVisitor = new TaxVisitor();

            se.Accept(taxVisitor);
            Console.WriteLine("Tax applicable is {0}", taxVisitor.Tax);
        }
示例#3
0
        private static void NetWorthDemo()
        {
            var person = new Person();

            person.Assets.Add(new BankAccount {
                Amount = 10000, MonthlyInterest = 0.005M
            });
            person.Assets.Add(new BankAccount {
                Amount = 1000, MonthlyInterest = 0.01M
            });
            person.Assets.Add(new RealEstate {
                EstimatedValue = 100000, MonthlyRent = 500
            });
            person.Assets.Add(new Loan {
                Owed = 30000, MonthlyPayment = 300
            });

            var netWorthVisitor = new NetWorthVisitor();

            person.Accept(netWorthVisitor);
            Console.WriteLine("Total value of assets: {0}", netWorthVisitor.Total);

            var monthlyIncomeVisitor = new MonthlyIncomeVisitor();

            person.Accept(monthlyIncomeVisitor);
            Console.WriteLine("Total monthly income: {0}", monthlyIncomeVisitor.Total);
        }