public void ChangeRate()
{
Random rnd = new Random();
USD = rnd.Next(20, 40);
Euro = rnd.Next(30, 50);
RateChanged?.Invoke(this, EventArgs.Empty);
}
public void PublishRate(Rate rate)
{
if (rate == null)
{
foreach (var observer in _observers)
{
observer.OnCompleted();
}
rates.Clear();
return;
}
rates[rate.Ticker] = rate;
RateChanged?.Invoke(this, new RateChangedArgs(rate));
foreach (var observer in _observers)
{
observer.OnNext(rate);
}
}
/// <summary>
/// Raises the <see cref="E:ValueChanged" /> event.
/// </summary>
/// <param name="e">The <see cref="Events.RateChangedEventArgs"/> instance containing the event data.</param>
protected virtual void OnRateChanged(Events.RateChangedEventArgs e)
{
RateChanged?.Invoke(this, e);
}