static void Main(string[] args)
{
// initial stock price
var initialStockPrice = new StockModel
{
StockName = "Virtusa Stock Price",
CurrentStockPrice = 1000,
LastUpdated = DateTime.Now
};
// subject to be observed
var subject = new StockPrice(initialStockPrice);
// attach observers
AbstractObserver londonObserver = new LondonStockPriceView(subject);
AbstractObserver newYorkObserver = new NewYorkStockPriceView(subject);
// change stock price
subject.SetState(900); Console.WriteLine();
subject.SetState(1100); Console.WriteLine();
subject.SetState(1200); Console.WriteLine();
Console.ReadKey();
}
public StockPrice(StockModel initalStockState)
{
CurrentStockState = initalStockState;
Observers = new List <AbstractObserver>();
}
public override void Update(StockModel updatedModel)
{
this.MyStockDisplay = updatedModel;
Display();
}
public abstract void Update(StockModel updatedModel);
