} // end Main
/// <summary>
/// Displays the contents of the IPayable array
/// </summary>
/// <param name="payableObjects">Parameter that contains the IPayable array.</param>
static void displayResult(IPayable[] payableObjects)
{
foreach (IPayable currentEmployee in payableObjects)
{
Console.WriteLine(currentEmployee); // invokes ToString
// determine whether element is a BasePlusCommissionEmployee
if (currentEmployee is BasePlusCommissionEmployee)
{
// downcast Employee reference to
// BasePlusCommissionEmployee reference
BasePlusCommissionEmployee employee =
(BasePlusCommissionEmployee)currentEmployee;
employee.BaseSalary *= 1.10M;
Console.WriteLine(
"new base salary with 10% increase is: {0:C}",
employee.BaseSalary);
} // end if
Console.WriteLine(
"earned {0:C}\n", currentEmployee.Earnings());
} // end foreach
}
public static void Main(string[] args)
{
bool programEnd = false;
// create derived class objects
IPayable[] payableObjects = new IPayable[8];
payableObjects[0] = new SalariedEmployee("John", "Smith", "111-11-1111", 700M);
payableObjects[1] = new SalariedEmployee("Antonio", "Smith", "555-55-5555", 800M);
payableObjects[2] = new SalariedEmployee("Victor", "Smith", "444-44-4444", 600M);
payableObjects[3] = new HourlyEmployee("Karen", "Price", "222-22-2222", 16.75M, 40M);
payableObjects[4] = new HourlyEmployee("Ruben", "Zamora", "666-66-6666", 20.00M, 40M);
payableObjects[5] = new CommissionEmployee("Sue", "Jones", "333-33-3333", 10000M, .06M);
payableObjects[6] = new BasePlusCommissionEmployee("Bob", "Lewis", "777-77-7777", 5000M, .04M, 300M);
payableObjects[7] = new BasePlusCommissionEmployee("Lee", "Duarte", "888-88-888", 5000M, .04M, 300M);
while (!programEnd)
{
Console.WriteLine("1. Sort by last name");
Console.WriteLine("2. Sort by pay");
Console.WriteLine("3. Sort by social security number");
Console.WriteLine("4. Exit the program");
Console.Write("Please select an option from the Employee menu: ");
int input = Convert.ToInt16(Console.ReadLine());
Console.WriteLine();
if (input == 1)
{
Array.Sort(payableObjects);
Console.WriteLine("\nEmployees sorted by last name: ");
displayResult(payableObjects);
}
else if (input == 2)
{
Array.Sort(payableObjects, Employee.sortByPay.sortPayAscending());
Console.WriteLine("\nEmployees sorted by pay: ");
displayResult(payableObjects);
}
else if (input == 3)
{
selectionSort(payableObjects, SSN_Comparision);
Console.WriteLine("\nEmployees sorted by SSN: ");
displayResult(payableObjects);
}
else if (input == 4)
{
Console.WriteLine("Thank you for using the program! Exiting.....");
programEnd = true;
}
else
{
Console.WriteLine("Invalid input. Please enter a valid option from the menu.");
}
}
Console.Read();
} // end Main
