static void Main(string[] args)
{
//This is our Observable also known as publisher that notifies about change
var stockObservable = new Observable <Stock>();
//observer that monitors microsoft stock
var microsoftObserver = new MicrosoftStockObserver();
//here microsoftObserver gets register with stockObservable
//as microsoftObserver wants to get notified when there is a
//change made inside the subject.
stockObservable.Register(microsoftObserver);
//observer that monitors google stock
var googleObserver = new GoogleStockObserver();
//here googleObserver gets register with stockObservable
//as googleObserver wants to get notified when there is a
//change made inside the subject.
stockObservable.Register(googleObserver);
//our same old simulator
var stockSimulator = new StockSimulator();
//code that updates the subject
foreach (var stock in stockSimulator)
{
stockObservable.Subject = stock; //this will cause for
}
Console.ReadLine();
}
static void Main(string[] args)
{
var stockObservable = new Observable <Stock>();
var microsoftObserver = new MicrosoftStockObserver();
microsoftObserver.Subscribe(stockObservable);
var googleObserver = new GoogleStockObserver();
googleObserver.Subscribe(stockObservable);
stockObservable.Subject = new Stock("Microsoft", 10);
microsoftObserver.Unsubscribe();
stockObservable.Subject = new Stock("Microsoft", 20);
stockObservable.Subject = new Stock("Microsoft", 30);
microsoftObserver.Subscribe(stockObservable);
stockObservable.Subject = new Stock("Microsoft", 40);
stockObservable.Subject = new Stock("Google", 60);
googleObserver.Unsubscribe();
stockObservable.Subject = new Stock("Google", 70);
stockObservable.Subject = new Stock("Google", 80);
googleObserver.Subscribe(stockObservable);
stockObservable.Subject = new Stock("Google", 90);
stockObservable.Error(new StockNotFoundException("Some error occured!"));
stockObservable.Completed();
Console.ReadLine();
}
static void Main(string[] args)
{
var stockObservable = new Observable <Stock>();
var microsoftObserver = new MicrosoftStockObserver();
microsoftObserver.Subscribe(stockObservable);
var googleObserver = new GoogleStockObserver();
googleObserver.Subscribe(stockObservable);
stockObservable.Subject = new Stock("Microsoft", 10);
microsoftObserver.Unsubscribe();
stockObservable.Subject = new Stock("Microsoft", 20);
stockObservable.Subject = new Stock("Microsoft", 30);
microsoftObserver.Subscribe(stockObservable);
stockObservable.Subject = new Stock("Microsoft", 40);
stockObservable.Subject = new Stock("Google", 60);
googleObserver.Unsubscribe();
stockObservable.Subject = new Stock("Google", 70);
stockObservable.Subject = new Stock("Google", 80);
googleObserver.Subscribe(stockObservable);
stockObservable.Subject = new Stock("Google", 90);
Console.ReadLine();
}
static void Main(string[] args)
{
var stockObservable = new StockObservable();
var microsoftObserver = new MicrosoftStockObserver(stockObservable);
var googleObserver = new GoogleStockObserver(stockObservable);
var stockSimulator = new StockSimulator();
foreach (var stock in stockSimulator)
{
stockObservable.Subject = stock;
}
Console.ReadLine();
}