public void AddEngine(ICar car)
{
if (car is BMWCar)
{
BMWCar BMWCar = (BMWCar)car;
BMWCar.Engine = "Diesel Engine";
Console.WriteLine("DieselCarDecorator added Diesel Engine to the Car : " + car);
}
}
static void Main()
{
ICar bmwCar1 = new BMWCar();
bmwCar1.ManufactureCar();
Console.WriteLine(bmwCar1 + "\n");// here bmwcar1 calls BMWcar class override ToString() method.
DieselCarDecorator carWithDieselEngine = new DieselCarDecorator(bmwCar1);
carWithDieselEngine.ManufactureCar();
Console.WriteLine();
ICar bmwCar2 = new BMWCar();
PetrolCarDecorator carWithPetrolEngine = new PetrolCarDecorator(bmwCar2);
carWithPetrolEngine.ManufactureCar();
Console.Read();
}
