public static int Main(string[] args)
{
// Make a car as usual.
Car c1 = new Car("SlugBug", 100, 10);
// Make sink object.
CarEventSink sink = new CarEventSink("First sink");
CarEventSink myOtherSink = new CarEventSink("Other sink");
// Hand sink to Car.
c1.Advise(sink);
c1.Advise(myOtherSink);
// Speed up (this will generate the events.)
for (int i = 0; i < 10; i++)
{
c1.SpeedUp(20);
}
// Detach sink from events.
c1.Unadvise(sink);
// Speed up again (only myothersink will be called.)
for (int i = 0; i < 10; i++)
{
c1.SpeedUp(20);
}
// Detach other sink from events.
c1.Unadvise(myOtherSink);
return(0);
}
static void Main(string[] args)
{
Console.WriteLine("***** Interfaces as callbacks *****");
// Make a car as usual.
Car c1 = new Car("SlugBug", 100, 10);
// Make sink object.
Console.WriteLine("\n***** Creating sinks *****");
CarEventSink sink = new CarEventSink("First sink");
CarEventSink myOtherSink = new CarEventSink("Other sink");
// Hand sink to Car.
Console.WriteLine("\n***** Sending 2 sinks into Car *****");
c1.Advise(sink);
c1.Advise(myOtherSink);
// Speed up (this will generate the notifications.)
Console.WriteLine("\n***** Speeding up *****");
for (int i = 0; i < 6; i++)
{
c1.Accelerate(20);
}
// Detach sink from events.
Console.WriteLine("\n***** Removing first sink *****");
c1.Unadvise(sink);
// Speed up again (only myothersink will be called.)
Console.WriteLine("\n***** Speeding up again *****");
for (int i = 0; i < 6; i++)
{
c1.Accelerate(20);
}
// Detach other sink from events.
Console.WriteLine("\n***** Removing second sink *****");
c1.Unadvise(myOtherSink);
Console.ReadLine();
}
