public void showReservationWindow(int carId)
{
if (makeReservation == null)
{
makeReservation = new MakeReservation(MyController, this, carId);
}
contentControl.Content = makeReservation;
}
public void closeReservationWindow()
{
if (carAvailableList == null)
{
carAvailableList = new CarAvailableList(MyController, this);
}
contentControl.Content = carAvailableList;
if (makeReservation != null)
{
makeReservation = null;
}
}