/// <summary>
/// Add a sedan to the administration
/// </summary>
/// <param name="sedan">The sedan to be added to the administration</param>
public void Add(Sedan sedan)
{
if (sedan != null)
{
sedans.Add(sedan);
}
}
/// <summary>
/// Rent a car
/// </summary>
/// <param name="licencePlate">The licence plate of the car to rent</param>
/// <param name="rentalDate">The start date for the rental</param>
/// <returns>true if the car was available for renting, false otherwise.</returns>
public bool RentCar(string licencePlate, SimpleDate rentalDate)
{
// Try to find the car with the given licence plate. Is it a Sedan?
Sedan foundSedan = null;
foreach (Sedan sedan in sedans)
{
if (sedan.LicencePlate == licencePlate)
{
foundSedan = sedan;
break;
}
}
// Was a sedan with the given licene plate found? Then try to rent it.
if (foundSedan != null)
{
return(foundSedan.Rent(rentalDate));
}
// No car found yet with the given licence plate.
// Try to find the car with the given licence plate. Is it a Limousine?
Limousine foundLimousine = null;
foreach (Limousine limousine in limousines)
{
if (limousine.LicencePlate == licencePlate)
{
foundLimousine = limousine;
break;
}
}
// Was a limousine with the given licene plate found? Then try to rent it.
if (foundLimousine != null)
{
return(foundLimousine.Rent(rentalDate));
}
// No car found yet with the given licence plate.
// Try to find the car with the given licence plate. Is it a Truck?
Truck foundTruck = null;
foreach (Truck truck in trucks)
{
if (truck.LicencePlate == licencePlate)
{
foundTruck = truck;
break;
}
}
// Was a truck with the given licene plate found? Then try to rent it.
if (foundTruck != null)
{
return(foundTruck.Rent(rentalDate));
}
return(false); // No Sedan nor Limousine nor Truck was found with the given licence plate.
}
/// <summary>
/// Adds a sedan to the administration
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void addSedanButton_Click(object sender, EventArgs e)
{
string licencePlate = licencePlateTextBox.Text;
bool hasTowBar = towBarComboBox.Text == "Yes";
Sedan sedan = new Sedan(manufacturerTextBox.Text, modelTextBox.Text,
licencePlate, hasTowBar);
administration.Add(sedan);
UpdateAvailableCarListAndRentedCarLists();
}