/// <summary>
/// Broadcasts a change of record event.
/// </summary>
/// <param name="taxLotsEventArgs">The event argument.</param>
public static void OnTaxLotChanged(TaxLotEventArgs taxLotsEventArgs)
{
// Broadcast the event to any listeners.
if (TaxLot.Changed != null)
{
TaxLot.Changed(typeof(TaxLot), taxLotsEventArgs);
}
}
private static void BeginMergeHandler(object sender, EventArgs eventArgs)
{
if (BeginMerge != null)
{
BeginMerge(typeof(MarketData), new EventArgs());
}
ProposedOrder.OnBeginMerge();
TaxLot.OnBeginMerge();
}
/// <summary>
/// Checks to make sure that a tax lot doesn't violate a list of restricted securities.
/// </summary>
/// <param name="sender">The object that originated the event (ignored).</param>
/// <param name="taxLotEventArgs">A proposed order that is to be checked.</param>
private static void TaxLotHandler(object sender, TaxLotEventArgs taxLotEventArgs)
{
// Extract the event argument.
TaxLot taxLot = taxLotEventArgs.TaxLot;
// There is no need to recalculate the market and sector values if the the account is not part of this compliance
// restriction. A quick filter should be part of all compliance checks to prevent unnecessary calculations.
if (TelecomConcentration.betaAccountList.Contains(taxLot.Position.Account))
{
TelecomConcentration.updateAccountList.Add(taxLot.Position.Account);
}
}
private static void EndMergeHandler(object sender, EventArgs eventArgs)
{
TaxLot.OnEndMerge();
ProposedOrder.OnEndMerge();
if (EndMerge != null)
{
EndMerge(typeof(MarketData), new EventArgs());
}
CommandBatch.Flush();
}
/// <summary>
/// Catches the Data Model events and rebroadcasts the event to the Rules Language Handlers.
/// </summary>
/// <param name="sender">The object that originated the event.</param>
/// <param name="taxLotRowChangeEvent">The record change event argument.</param>
public static void TaxLotHandler(object sender, ClientMarketData.TaxLotRowChangeEvent taxLotRowChangeEvent)
{
// Extract the record from the event argument.
ClientMarketData.TaxLotRow taxLotRow = taxLotRowChangeEvent.Row;
// Translate the ADO.NET row states into a record state used by the Rules Engine.
Action action = Action.Nothing;
switch (taxLotRowChangeEvent.Action)
{
case DataRowAction.Add: action = Action.Add; break;
case DataRowAction.Delete: action = Action.Delete; break;
case DataRowAction.Change: action = Action.Change; break;
}
// Place the event into a list that will be processed when the tables are no longer locked.
TaxLot.taxLotEventArgList.Add(new TaxLotEventArgs(action, TaxLot.Make(taxLotRow)));
}
/// <summary>
/// Constructs and argument for passing a proposed order event to a listener.
/// </summary>
/// <param name="action">The action taken on the proposed order.</param>
/// <param name="taxLot">The proposed order record.</param>
public TaxLotEventArgs(Action action, TaxLot taxLot)
{
// Initialize the record.
this.action = action;
this.taxLot = taxLot;
}