static void StructuralExampleMain()
{
Console.WriteLine("Structural example");
Handler handler1 = new ConcreteHandler1();
Handler handler2 = new ConcreteHandler2();
Handler handler3 = new ConcreteHandler3();
handler1.SetSuccessor(handler2);
handler2.SetSuccessor(handler3);
handler1.HandleRequest();
Console.WriteLine("Real world example");
PoSystem poSystem = new PoSystem();
Console.WriteLine("Handle a purchase of 5000");
poSystem.ProcessRequest(5000);
Console.WriteLine("Handle a purchase of 15000");
poSystem.ProcessRequest(15000);
Console.WriteLine("Handle a purchase of 70000");
poSystem.ProcessRequest(70000);
Console.WriteLine("Handle a purchase of 150000");
poSystem.ProcessRequest(150000);
}
public void Run()
{
ConcreteHandler2 handler2 = new ConcreteHandler2(null);
ConcreteHandler1 handler1 = new ConcreteHandler1(handler2);
handler1.HandleRequest();
Console.ReadKey();
}