//shwos the list of instructors
private void showInstructors()
{
lbInstructors.Items.Clear();
foreach (Instructor instructor in Instructors.GetUnassignedInstructors().OrderByDescending(i => i.Profile.Age))
{
lbInstructors.Items.Add(instructor);
}
}
public PageFlightSchools()
{
this.AllInstructors = new ObservableCollection <Instructor>();
this.FlightSchools = new ObservableCollection <FlightSchool>();
Instructors.GetUnassignedInstructors().ForEach(i => this.AllInstructors.Add(i));
GameObject.GetInstance().HumanAirline.FlightSchools.ForEach(f => this.FlightSchools.Add(f));
this.Loaded += PageFlightSchools_Loaded;
InitializeComponent();
}