public static void Run()
{
PurchaseRequest req = new PurchaseRequest(60000, "Purchase PC for employee. ");
Approver approver = new Director("刘主任");
Approver approver1 = new President("张董事");
Approver approver2 = new VicePresident("王副董");
Approver approver3 = new Congress("董事会");
approver.SetSuccessor(approver2);
approver1.SetSuccessor(approver3);
approver2.SetSuccessor(approver1);
approver.HandleRequest(req);
}
static void Main()
{
Approver Sameer = new President();
Approver Abhi = new CEO();
Approver Rahul = new Manager();
Rahul.SetSuccessor(Sameer);
Sameer.SetSuccessor(Abhi);
// Generate and process purchase requests
Project p = new Project(1, 350.00, "Test Postponed");
Rahul.ProcessRequest(p);
p = new Project(2, 32590.10, "Annual Function");
Rahul.ProcessRequest(p);
p = new Project(3, 122100.00, "Renovation of Classes");
Rahul.ProcessRequest(p);
Console.ReadKey();
}
static void Main(string[] args)
{
Approver larry = new MiddleManager();
Approver bob = new VicePresident();
Approver joe = new President();
Approver end = new EndOfChain();
larry.SetSuccessor(bob);
bob.SetSuccessor(joe);
joe.SetSuccessor(end);
Purchase purchase1 = new Purchase { Amount = 100, Number = 1, Purpose = "R&D (Rest&Darts)" };
Purchase purchase2 = new Purchase { Amount = 5000, Number = 2, Purpose = "Moose hunting" };
Purchase purchase3 = new Purchase { Amount = 1000000, Number = 3, Purpose = "Bribery" };
Console.WriteLine("Response for {0}: {1}", purchase1.ToString(), larry.ProcessRequest(purchase1));
Console.WriteLine("Response for {0}: {1}", purchase2.ToString(), larry.ProcessRequest(purchase2));
Console.WriteLine("Response for {0}: {1}", purchase3.ToString(), larry.ProcessRequest(purchase3));
Console.ReadLine();
}
