/// <summary>
/// Entry point into console application.
/// </summary>
static void Main()
{
// Create IBM stock and attach investors
IBM ibm = new IBM("IBM", 120.00);
ibm.Attach(new Investor("Marlon Santos"));
ibm.Attach(new Investor("John Smith"));
Dell dell = new Dell("Dell", 200.00);
dell.Attach(new Investor("John Smith"));
dell.Attach(new Investor("Marlon Santos"));
// Fluctuating prices will notify investors
ibm.Price = 120.10;
ibm.Price = 121.00;
ibm.Price = 120.50;
ibm.Price = 120.75;
dell.Price = 201.00;
dell.Price = 200.50;
// Wait for user
Console.ReadKey();
}
static void Main()
{
IBM ibm = new IBM("IBM", 120.00);
TP TP = new TP("TP", 10.00);
Investor Jonhy = new Investor("João");
Investor Rui = new Investor("Rui");
ibm.Attach(Rui);
ibm.Attach(Jonhy);
ibm.Attach(new Investor("Miguel"));
ibm.Attach(new Investor("Aga"));
TP.Attach(Rui);
ibm.Price = 120.10;
ibm.Price = 121.00;
ibm.Price = 120.50;
TP.Price *= 2;
ibm.Detach(Jonhy);
ibm.Price = 120.75;
TP.Price *= 2;
Console.ReadKey();
}
public void Main()
{
var ibm = new IBM();
ibm.Attach(new Investor("Sorros"));
ibm.Attach(new Investor("Berkshire"));
ibm.Price = 120.10m;
ibm.Price = 121.00m;
ibm.Price = 120.50m;
ibm.Price = 120.75m;
}
static void Main(string[] args)
{
Console.WriteLine("Observer Pattern through Go4");
IInvestor User1 = new Investor("User1");
IInvestor User2 = new Investor("User2");
IBM iBM = new IBM(10, "IBM");
iBM.Register(User1);
iBM.Register(User2);
iBM.Price = 20;
}
static void Main(string[] args)
{
//Define a one - to - many dependency between objects so that when one object changes state,
//all its dependents are notified and updated automatically.
IBM ibm = new IBM("IBM", 120);
ibm.Attach(new Investor("Umesh"));
ibm.Attach(new Investor("Lakshmi"));
ibm.Price = 123;
ibm.Price = 127;
ibm.Price = 130;
Console.ReadLine();
}
static void Main(string[] args)
{
IBM ibm = new IBM("IBM", 120.0);
Investor investor1 = new Investor("John");
Investor investor2 = new Investor("Jack");
Investor investor3 = new Investor("Emily");
Investor investor4 = new Investor("Scarlett");
ibm.AddAllListeners(investor1, investor2, investor3, investor4);
ibm.CalculatePriceChange(130.0);
Console.ReadKey();
}
private static void Main(string[] args)
{
// Create IBM stock and attach investors
IBM ibm = new IBM(120.00);
ibm.Subscribe(new Investor("Rajiv"));
ibm.Subscribe(new Investor("Ranjan"));
// Fluctuating prices will notify investors
ibm.Price = 120.10;
ibm.Price = 120.10;
ibm.Price = 120.50;
ibm.Price = 120.75;
Console.ReadKey();
}
static void Main(string[] args)
{
// Create IBM stock and attach investors
IBM ibm = new IBM("IBM", 120.00);
ibm.Attach(new Investor("Sorros"));
ibm.Attach(new Investor("Berkshire"));
// Fluctuating prices will notify investors
ibm.Price = 120.10;
ibm.Price = 121.00;
ibm.Price = 120.50;
ibm.Price = 120.75;
Console.ReadKey();
}
static void Main(string[] args)
{
CultureInfo.CurrentCulture = new CultureInfo("en-US");
IBM ibm = new IBM("IBM", 120.00);
ibm.Attach(new Investor("Sorros"));
ibm.Attach(new Investor("Berkshire"));
ibm.Price = 120.10;
ibm.Price = 121.00;
ibm.Price = 120.50;
ibm.Price = 120.75;
Console.ReadKey();
}
public static void Main(string[] args)
{
// 创建投资者对象
Investor m = new Investor("Mike");
Investor b = new Investor("Bob");
// 创建 IBM stock对象并添加投资者
IBM ibm = new IBM("IBM", 120.00);
ibm.Attach(m);
ibm.Attach(b);
// 改变股票价格，将会自动通知投资者
ibm.Price = 120.10;
ibm.Price = 121.00;
ibm.Price = 120.50;
ibm.Price = 120.75;
}
static void Main(string[] args)
{
// Creamos un medidor de sensores
ISubject sensores = new MedidorSensores(20, 380, 200);
// Creamos dos observers: un display y un emisor de alertas.
// Se realiza la suscripcion a traves del constructor
IObserver display = new ObserverDisplay(sensores);
IObserver alerta = new ObserverAlerta(sensores);
// Modificamos valores del subject. Los observers son automaticamente informados
// y actuaran automaticamente
((MedidorSensores)sensores).NivelAceite += 10;
((MedidorSensores)sensores).NivelAceite += 10;
((MedidorSensores)sensores).NivelAgua += 100;
((MedidorSensores)sensores).NivelPresionNeumaticos -= 50;
((MedidorSensores)sensores).NivelAceite += 10;
((MedidorSensores)sensores).NivelAgua += 100;
((MedidorSensores)sensores).NivelAgua += 100;
Console.WriteLine("\n Inventario \n");
// Create IBM stock and attach investors
IBM ibm = new IBM("IBM", 120.00);
ibm.Attach(new Investor("Sorros"));
ibm.Attach(new Investor("Berkshire"));
// Fluctuating prices will notify investors
ibm.Price = 120.10;
ibm.Price = 121.00;
ibm.Price = 120.50;
ibm.Price = 120.75;
Console.ReadKey();
}
