public Stock()
{
this.stocksInfo = new StockInfo();
}
public Stock()
{
stocksInfo = new StockInfo();
}
private void OnUpdate(StockInfo info)
{
Update(this, info);
}
/// <summary>
/// Initializes a new instance of StockEventArgs.
/// </summary>
/// <param name="info">
/// StockInfo.
/// </param>
internal StockEventArgs(StockInfo info)
{
StockInfo = info ?? throw new ArgumentNullException(nameof(info) + "must not be null");
}
private void Update(object sender, StockInfo stockInfo)
{
Console.WriteLine(stockInfo.USD > 30
? $"Broker {this.Name} sells dollars; Dollar rate: {stockInfo.USD}"
: $"Broker {this.Name} buys dollars; Dollar rate: {stockInfo.USD}");
}
public void Update(object info, IEventStock eventStock)
{
StockInfo stockInfo = (StockInfo)info;
eventStock.eventStock += Update;
}