/// <summary>
/// Basic - trigger event
/// Here, we already have the event object (perhaps someone else created it). Before
/// triggering event, we mark that we are the senders, but note, if someone else created
/// it, "CustomEventCreator" could be a different object (say, the object that requested
/// something from this book).
/// </summary>
protected void OnInstrumentChange(InstrumentChangeArgs args)
{
args.Sender = this; // update the sender before triggering event
if (this.InstrumentChanged != null)
{
InstrumentChanged(this, args);
}
}
//
/// <summary>
/// Full method: Create a new event arg, trigger event.
/// </summary>
protected void OnInstrumentChange(List <int> changedInstruments, EventArgs customArgs)
{
//InstrumentChangeArgs eventArgs = new InstrumentChangeArgs(this, changedInstruments.ToArray());
InstrumentChangeArgs eventArgs = new InstrumentChangeArgs(this, changedInstruments);
if (customArgs != null && customArgs != EventArgs.Empty)
{
eventArgs.SetCustomEvent(this, customArgs);
}
// trigger the event now.
if (this.InstrumentChanged != null)
{
InstrumentChanged(this, eventArgs);
}
}
