public void Update(object sender, StockEventArgs eventArgs)
{
Console.WriteLine(
eventArgs.Euro > 40
? $"Bank {this.Name} sells euros; Euro rate:{eventArgs.Euro}"
: $"Bank {this.Name} is buying euros; Euro rate: {eventArgs.Euro}");
}
public void Update(object sender, StockEventArgs eventArgs)
{
Console.WriteLine(
eventArgs.USD > 30
? $"Broker {this.Name} sells dollars; Dollar rate: {eventArgs.USD}"
: $"Broker {this.Name} buys dollars; Dollar rate: {eventArgs.USD}");
}
public void Update(object sender, StockEventArgs e)
{
StockInfo stockInfo = e.Info;
Console.WriteLine(
stockInfo.USD > 30
? $"Broker {this.Name} sells dollars; Dollar rate: {stockInfo.USD}"
: $"Broker {this.Name} buys dollars; Dollar rate: {stockInfo.USD}");
}
/// <summary>
/// Update StockInfo.
/// </summary>
/// <param name="sender">
/// Event sender.
/// </param>
/// <param name="e">
/// StockEventArgs object.
/// </param>
public void Update(object sender, StockEventArgs e)
{
StockInfo stockInfo = e.StockInfo;
Console.WriteLine(
stockInfo.Euro > 40
? $"Bank {this.Name} sells euros; Euro rate:{stockInfo.Euro}"
: $"Bank {this.Name} is buying euros; Euro rate: {stockInfo.Euro}");
}
private StockEventArgs GetNewCurrency()
{
Random random = new Random();
StockEventArgs newCurrency = new StockEventArgs()
{
Euro = random.Next(2, 3),
USD = random.Next(1, 5),
};
return(newCurrency);
}
public void Market()
{
for (int i = 0; i < measurePeriodSeconds / intervaMeasurelSeconds; i++)
{
Console.WriteLine($"\nNew currency data...\n");
StockEventArgs newData = GetNewCurrency();
OnCurrencyChanged(this, newData);
Console.WriteLine(new string('-', 70));
Thread.Sleep(intervaMeasurelSeconds * 1000);
}
}
void Run()
{
Random rnd = new Random();
for (int days = 0; days < 5; days++)
{
StockEventArgs stocksInfo = new StockEventArgs();
stocksInfo.USD = rnd.Next(20, 40);
stocksInfo.Euro = rnd.Next(30, 50);
OnNewStockData(this, stocksInfo);
Thread.Sleep(2000);
}
}
protected void OnMarket(object sender, StockEventArgs e)
{
StockEvent?.Invoke(sender, e);
}
public Stock()
{
stocksInfo = new StockEventArgs();
}
private void Message(object sender, StockEventArgs eventArgs)
{
currentCurrency = eventArgs ?? throw new ArgumentNullException($"Incorrect data of {nameof(eventArgs)}");
Console.WriteLine("Bank report message:");
Console.WriteLine("Usd = {0}, Euro = {1}\n", eventArgs.USD, eventArgs.Euro);
}
protected virtual void OnNewStockData(object sender, StockEventArgs e)
{
StockData?.Invoke(this, e);
}
protected virtual void OnCurrencyChanged(object sender, StockEventArgs e)
{
CurrencyChanged?.Invoke(this, e);
}
public Stock(int measurePeriodSeconds, int intervalSeconds)
{
currentCurrency = new StockEventArgs();
this.intervaMeasurelSeconds = intervalSeconds;
this.measurePeriodSeconds = measurePeriodSeconds;
}
protected virtual void OnStartTimer(StockEventArgs e)
{
StockEvent?.Invoke(this, e);
}
protected virtual void OnNewInfo(object sender, StockEventArgs e)
{
NewInfo?.Invoke(this, e);
}
