static void Main()
{
// create derived-class objects
var salariedEmployee = new SalariedEmployee("John", "Smith",
"111-11-1111", 800.00M);
var hourlyEmployee = new HourlyEmployee("Karen", "Price",
"222-22-2222", 16.75M, 40.0M);
var commissionEmployee = new CommissionEmployee("Sue", "Jones",
"333-33-3333", 10000.00M, .06M);
var basePlusCommissionEmployee =
new BasePlusCommissionEmployee("Bob", "Lewis",
"444-44-4444", 5000.00M, .04M, 300.00M);
var pieceWorker = new PieceWorker("MainuL", "Haque", "123-11-1234", 10.05M, 525);
Console.WriteLine("Employees processed individually:\n");
Console.WriteLine($"{salariedEmployee}\nearned: " +
$"{salariedEmployee.Earnings():C}\n");
Console.WriteLine(
$"{hourlyEmployee}\nearned: {hourlyEmployee.Earnings():C}\n");
Console.WriteLine($"{commissionEmployee}\nearned: " +
$"{commissionEmployee.Earnings():C}\n");
Console.WriteLine($"{basePlusCommissionEmployee}\nearned: " +
$"{basePlusCommissionEmployee.Earnings():C}\n");
Console.WriteLine($"{pieceWorker}\nearned: " +
$"{pieceWorker.Earnings():C}\n");
// create List<Employee> and initialize with employee objects
var employees = new List <Employee>()
{
salariedEmployee,
hourlyEmployee, commissionEmployee, basePlusCommissionEmployee, pieceWorker
};
Console.WriteLine("Employees processed polymorphically:\n");
// generically process each element in employees
foreach (var currentEmployee in employees)
{
Console.WriteLine(currentEmployee); // invokes ToString
// determine whether element is a BasePlusCommissionEmployee
if (currentEmployee is BasePlusCommissionEmployee)
{
// downcast Employee reference to
// BasePlusCommissionEmployee reference
var employee = (BasePlusCommissionEmployee)currentEmployee;
employee.BaseSalary *= 1.10M;
Console.WriteLine("new base salary with 10% increase is: " +
$"{employee.BaseSalary:C}");
}
Console.WriteLine($"earned: {currentEmployee.Earnings():C}\n");
}
// get type name of each object in employees
for (int j = 0; j < employees.Count; j++)
{
Console.WriteLine(
$"Employee {j} is a {employees[j].GetType()}");
}
}
static void Main()
{
var date1 = new Date(1, 1, 1989);
var birthday = new Date(2, 9, 1989);
var salariedEmployee = new SalariedEmployee("John", "Smith", "111-11-1111", 800.00m, birthday);
var hourlyEmployee = new HourlyEmployee("Karen", "Price", "222-22-2222", 16.75m, 40.0m, birthday);
var commissionEmployee = new CommissionEmployee("Sue", "Jones", "333-33-3333", 10000.00m, .06m, birthday);
var basePlusCommissionEmployee = new BasePlusCommissionEmployee("Bob", "Lewis", "444-44-4444", 5000.00m, .04m, 300.00m, birthday);
var pieceWorker2 = new PieceWorker("Brian", "Briansen", "555-55-5555", .40m, 1000, birthday);
birthday = new Date(4, 9, 1989);
var pieceWorker = new PieceWorker("Brian", "Briansen", "555-55-5555", .40m, 1000, birthday);
Console.WriteLine("Employees processed individually:\n");
Console.WriteLine($"{salariedEmployee}\nearned: " +
$"{salariedEmployee.Earnings():C}\n");
Console.WriteLine($"{hourlyEmployee}\nearned: " +
$"{hourlyEmployee.Earnings():C}\n");
Console.WriteLine($"{commissionEmployee}\nearned: " +
$"{commissionEmployee.Earnings():C}\n");
Console.WriteLine($"{basePlusCommissionEmployee}\nearned: " +
$"{basePlusCommissionEmployee.Earnings():C}\n");
Console.WriteLine($"{pieceWorker}\nearned: " +
$"{pieceWorker.Earnings():C}");
var employees = new List <Employee>()
{
salariedEmployee, hourlyEmployee, commissionEmployee, basePlusCommissionEmployee, pieceWorker2, pieceWorker
};
Console.WriteLine("\nEmployees processed polymorphically: \n");
for (int month = 1; month < 12; month++)
{
foreach (var currentEmployee in employees)
{
Console.WriteLine(currentEmployee);
if (currentEmployee is BasePlusCommissionEmployee)
{
var employee = (BasePlusCommissionEmployee)currentEmployee;
employee.BaseSalary *= 1.10m;
Console.WriteLine("new base salary with 10% increase is: " +
$"{employee.BaseSalary:C}");
}
if (month == currentEmployee.Birthday.Month)
{
Console.WriteLine("Birthday Bonus: 100.00");
Console.WriteLine($"earned {currentEmployee.Earnings() + 100:C}\n");
}
else
{
Console.WriteLine($"earned {currentEmployee.Earnings():C}\n");
}
}
}
for (int j = 0; j < employees.Count; j++)
{
Console.WriteLine($"Employee {j} is a {employees[j].GetType()}");
}
Console.ReadLine();
}