static void Main(string[] args)
{
Console.WriteLine("***** Events *****");
// Make a car as usual.
Car c1 = new Car("SlugBug", 100, 10);
// Register event handlers.
c1.AboutToBlow += new Car.CarEventHandler(CarIsAlmostDoomed);
c1.AboutToBlow += new Car.CarEventHandler(CarAboutToBlow);
Car.CarEventHandler d = new Car.CarEventHandler(CarExploded);
c1.Exploded += d;
// Speed up (this will generate the events.)
Console.WriteLine("\n***** Speeding up *****");
for (int i = 0; i < 6; i++)
{
c1.SpeedUp(20);
}
// Remove CarExploded method
// from invocation list.
c1.Exploded -= d;
Console.WriteLine("\n***** Speeding up *****");
for (int i = 0; i < 6; i++)
{
c1.SpeedUp(20);
}
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("***** Delegates as event enablers *****\n");
Car c1 = new Car("Slug Bug", 100, 10);
c1.RegisterWithCarEngine(new Car.CarEventHandler(OnCarEngineEvent));
Car.CarEventHandler handler2 = new Car.CarEventHandler(OnCarEngineEvent2);
c1.RegisterWithCarEngine(handler2);
Console.WriteLine("***** Speeding Up *****");
for (int i = 0; i < 6; i++)
c1.Accelerate(20);
Console.WriteLine("\n");
c1.UnregisterWithCarEngine(handler2);
c1.ResetCar();
c1.CurrentSpeed = 10;
Console.WriteLine("***** Speeding Up *****");
for (int i = 0; i < 6; i++)
c1.Accelerate(20);
Console.ReadLine();
}
static void Main(string[] args)
{
Program p = new Program();
Car c = new Car("safari", 10, 100);
Car.CarEventHandler delegateHandler1 = new Car.CarEventHandler(p.FirstEvent);
Car.CarEventHandler delegateHandler2 = new Car.CarEventHandler(p.SecondEvent);
c.RegisterEvent(delegateHandler1);
c.RegisterEvent(delegateHandler2);
for (int i = 0; i < 6; i++)
{
c.Accelerate(20);
}
Console.ReadLine();
}
