} // 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;
bool readEndOfFile = false;
// create derived class objects
IPayable[] payableObjects = new IPayable[8];
List <Employee> list = new List <Employee>();
string path = @"C:\Users\Anhkhoi\Source\Repos\CECS-475\XML_Test\XML_Test\employee_xml.xml";
XmlReaderSettings settings = new XmlReaderSettings();
settings.IgnoreWhitespace = true;
settings.IgnoreComments = true;
// create the XmlReader object
XmlReader xmlIn = XmlReader.Create(path, settings);
while (!readEndOfFile)
{
// read past all nodes to the first Product node
if (xmlIn.ReadToDescendant("Employee"))
{
// create one Product object for each Product node
do
{
SalariedEmployee sEmployee = new SalariedEmployee();
sEmployee.Tag = xmlIn["Tag"];
if (sEmployee.Tag == "SalariedEmployee")
{
xmlIn.ReadStartElement("Employee");
sEmployee.FirstName = xmlIn.ReadElementContentAsString();
sEmployee.LastName = xmlIn.ReadElementContentAsString();
sEmployee.SocialSecurityNumber = xmlIn.ReadElementContentAsString();
sEmployee.GetPaymentAmount = xmlIn.ReadElementContentAsDecimal();
list.Add(sEmployee);
}
else if (sEmployee.Tag == "HourlyEmployee")
{
HourlyEmployee hEmployee = new HourlyEmployee();
xmlIn.ReadStartElement("Employee");
hEmployee.FirstName = xmlIn.ReadElementContentAsString();
hEmployee.LastName = xmlIn.ReadElementContentAsString();
hEmployee.SocialSecurityNumber = xmlIn.ReadElementContentAsString();
hEmployee.Wage = xmlIn.ReadElementContentAsDecimal();
hEmployee.Hours = xmlIn.ReadElementContentAsDecimal();
list.Add(hEmployee);
}
else if (sEmployee.Tag == "CommissionEmployee")
{
CommissionEmployee employee = new CommissionEmployee();
xmlIn.ReadStartElement("Employee");
employee.FirstName = xmlIn.ReadElementContentAsString();
employee.LastName = xmlIn.ReadElementContentAsString();
employee.SocialSecurityNumber = xmlIn.ReadElementContentAsString();
employee.GrossSales = xmlIn.ReadElementContentAsDecimal();
employee.CommissionRate = xmlIn.ReadElementContentAsDecimal();
list.Add(employee);
}
else if (sEmployee.Tag == "BasePlusCommissionEmployee")
{
BasePlusCommissionEmployee employee = new BasePlusCommissionEmployee();
xmlIn.ReadStartElement("Employee");
employee.FirstName = xmlIn.ReadElementContentAsString();
employee.LastName = xmlIn.ReadElementContentAsString();
employee.SocialSecurityNumber = xmlIn.ReadElementContentAsString();
employee.GrossSales = xmlIn.ReadElementContentAsDecimal();
employee.CommissionRate = xmlIn.ReadElementContentAsDecimal();
employee.BaseSalary = xmlIn.ReadElementContentAsDecimal();
list.Add(employee);
}
}while (xmlIn.ReadToNextSibling("Employee"));
}
readEndOfFile = true;
}
payableObjects = list.ToArray();
// close the XmlReader object
xmlIn.Close();
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 if (input == 5)
{
displayResult(payableObjects);
}
else
{
Console.WriteLine("Invalid input. Please enter a valid option from the menu.");
}
}
Console.Read();
} // end Main
