private void lstbxEmployees_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
//Creates a variable of type employee that contains the selected employee from the list box
Employee selectedEmployee = lstbxEmployees.SelectedItem as Employee;
//if the selected employee has contents, the code will be executed
if (selectedEmployee != null)
{
//if the selected employee is a full time employee, the code is executed
if (selectedEmployee is FullTimeEmployee)
{
//Creates a variable of type FullTimeEmployee that contains the selected employee casted to FullTimeEmployee
FullTimeEmployee fullTime = (FullTimeEmployee)selectedEmployee;
//Adds the name of the employee to the first name text box
tbxFirstName.Text = fullTime.FirstName;
//Adds the surname of the employee to the surname text box
tbxSurname.Text = fullTime.Surname;
//Adds the salary of the employee to the salary text box
tbxSalary.Text = fullTime.Salary.ToString();
//Adds the monthly pay of the employee to the monthly pay text block
tblkMonthlyPay.Text = fullTime.CalculateMonthlyPay().ToString();
//Unchecks the full time radio button
rdobtnFullTime.IsChecked = true;
//Checks the part time radio button
rdobtnPartTime.IsChecked = false;
//Removes the text from the hourly rate and hours worked text boxes
tbxHourlyRate.Text = "";
tbxHoursWorked.Text = "";
}
//if the selected employee is a part time employee, the code is executed
else
{
//creates a variable of type PartTimeEmployee that contains the selected employe casted to PartTimeEmployee
PartTimeEmployee partTime = (PartTimeEmployee)selectedEmployee;
//Adds the name of the employee to the first name text box
tbxFirstName.Text = partTime.FirstName;
//Adds the surname of the employee to the surname text box
tbxSurname.Text = partTime.Surname;
//Adds the hourly rate of the employee to the hourly rate text box
tbxHourlyRate.Text = partTime.HourlyRate.ToString();
//Adds the hours worked of the employee to the hours worked text box
tbxHoursWorked.Text = partTime.HoursWorked.ToString();
//Adds the monthly pay of the employee to the monthly pay text block
tblkMonthlyPay.Text = partTime.CalculateMonthlyPay().ToString();
//Unchecks the full time radio button
rdobtnFullTime.IsChecked = false;
//Checks the part time radio button
rdobtnPartTime.IsChecked = true;
//Removes the text from the hourly rate nd hours workedd text boxes
tbxSalary.Text = "";
}
}
}
