/// <summary>
/// Event handler method
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void Notification(object sender, StockNotification e)
{
lock (ToLock)
{
Console.WriteLine(brokerName.PadRight(12) + e.StockName.PadRight(12) + e.CurrentValue.ToString().PadRight(12) + e.NumberOfChanges.ToString().PadRight(12));
}
lock (ToLock)
{
string directory = "/Users/brandontran/Projects/CECS475Lab3_2/CECS475Lab3_2";
string filename = "stocks.txt";
string path = directory + filename;
bool FileExists = File.Exists(path);
if (!File.Exists(path))
{
using (StreamWriter writer = File.CreateText(path))
{
writer.WriteLine("Broker".PadRight(12) + "Stock".PadRight(12) + "Value".PadRight(12) + "Changes".PadRight(12));
writer.WriteLine(e.StockName.PadRight(12) + e.CurrentValue.ToString().PadRight(12) + e.NumberOfChanges.ToString().PadRight(12) + e.InitialValue.ToString().PadRight(12));
writer.Flush();
}
}
else if (File.Exists(path))
{
using (StreamWriter writer = File.AppendText(path))
{
writer.WriteLine(brokerName.PadRight(12) + e.StockName.PadRight(12) + e.CurrentValue.ToString().PadRight(12) + e.NumberOfChanges.ToString().PadRight(12));
writer.Flush();
}
}
}
} //end of Notify method
/// <summary>
/// Method that raises an event if handler event in the class isn't null after being given data from eventdata
/// </summary>
/// <param name="e">Event dara</param>
protected virtual void EventRaise(EventData e)
{
StockNotification handler = StockEvent;
if (handler != null)
{
handler(this, e);
}
}
public void ChangeStockValue()
{
// When the ChangeStockValue method is called upon, increase the number of changes towards the stock.
_numOfChanges++;
// Assume that you don't have to ask the user what value to change it to and apply a Random Number Generator
Random RNG = new Random();
int randomValue = RNG.Next(1, _maxChange);
_currentValueOfStock += randomValue;
if ((_currentValueOfStock - _initialValue) > _threshold)
{
StockNotification args = new StockNotification(_stockName, _currentValueOfStock, _numOfChanges, _initialValue);
OnStockEvent(args);
}
}
public void ProcessHelpStockNofification(string email, int productId, int productPriceId)
{
if (string.IsNullOrWhiteSpace(email))
{
return;
}
email = email.ToLower();
var notification = _stockNotificationRepository.Table
.Where(x => x.Email.ToLower() == email)
.Where(x => x.ProductId == productId)
.Where(x => x.ProductPriceId == productPriceId)
.FirstOrDefault();
if (notification != null)
{
notification.Notified = false;
notification.UpdatedOnDate = DateTime.Now;
_stockNotificationRepository.Update(notification);
}
else
{
var newNotification = new StockNotification
{
Email = email,
ProductId = productId,
ProductPriceId = productPriceId,
CreatedOnDate = DateTime.Now,
UpdatedOnDate = DateTime.Now
};
_stockNotificationRepository.Create(newNotification);
}
}
public async void Notify(object sender, StockNotification e)
{
await writeFile((Stock)sender);
}
public void OnStockEvent(StockNotification e)
{
StockEvent?.Invoke(this, e);
}
