public override void ProcessRequest(Purchase purchase)
{
if (purchase.Amount < 100000.0)
{
Console.WriteLine($"{this.GetType().Name} approved request #{purchase.Number}");
}
else
{
Console.WriteLine($"Request #{purchase.Number} requires an executive meeting!");
}
}
public override void ProcessRequest(Purchase purchase)
{
if (purchase.Amount < 25000)
{
Console.WriteLine($"{this.GetType().Name} approved request {purchase.Number}");
}
else if (this.Successor != null)
{
this.Successor.ProcessRequest(purchase);
}
}
public override void ProcessRequest(Purchase purchase)
{
if (purchase.Amount < 10000.0)
{
Console.WriteLine("{0} approved request #{1}", this.GetType().Name, purchase.Number);
}
else if (this.Successor != null)
{
this.Successor.ProcessRequest(purchase);
}
}
public static void Main()
{
Approver teamLead = new TeamLead();
Approver vicePresident = new VicePresident();
Approver president = new President();
teamLead.SetSuccessor(vicePresident);
vicePresident.SetSuccessor(president);
Purchase purchase = new Purchase(2019, 90000.00);
teamLead.ProcessRequest(purchase);
}
internal static void Main()
{
Approver teamLead = new TeamLead();
Approver vicePresident = new VicePresident();
Approver president = new President();
teamLead.SetSuccessor(vicePresident);
vicePresident.SetSuccessor(president);
var purchase = new Purchase(2034, 350.00);
teamLead.ProcessRequest(purchase);
purchase = new Purchase(2035, 32590.10);
teamLead.ProcessRequest(purchase);
purchase = new Purchase(2036, 122100.00);
teamLead.ProcessRequest(purchase);
}
internal static void Main()
{
Approver teamLead = new TeamLead();
Approver vp = new VicePresident();
Approver ceo = new President();
teamLead.SetSuccessor(vp);
vp.SetSuccessor(ceo);
var purchase = new Purchase(2034, 350.00);
teamLead.ProcessRequest(purchase);
purchase = new Purchase(2035, 32590.10);
teamLead.ProcessRequest(purchase);
purchase = new Purchase(2036, 122100.00);
teamLead.ProcessRequest(purchase);
// Wait for user
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();
}
/// <summary>
/// Entry point into console application.
/// </summary>
static void Main()
{
// Setup Chain of Responsibility
Approver larry = new Director();
Approver sam = new VicePresident();
Approver tammy = new President();
larry.SetSuccessor(sam);
sam.SetSuccessor(tammy);
// Generate and process purchase requests
Purchase p = new Purchase(2034, 350.00, "Assets");
larry.ProcessRequest(p);
p = new Purchase(2035, 32590.10, "Project X");
larry.ProcessRequest(p);
p = new Purchase(2036, 122100.00, "Project Y");
larry.ProcessRequest(p);
// Wait for user
Console.ReadKey();
}
public abstract void ProcessRequest(Purchase purchase);
public abstract void ProcessRequest(Purchase purchase);
