/// <summary>
/// Event handler for a match.
/// </summary>
/// <param name="sender">The object that originated the event.</param>
/// <param name="e">The event arguments.</param>
private void OnMatchRowChanged(Object sender, MatchRowChangeEventArgs e)
{
// When a new, pending match record has been added to the data mode, start a thread that will
// display the notification window.
if (e.Action == DataRowAction.Commit && e.Row.RowState != DataRowState.Detached)
{
if (e.Row.StatusRow.StatusCode == Status.Active ||
e.Row.StatusRow.StatusCode == Status.PartialMatch ||
e.Row.StatusRow.StatusCode == Status.ValidMatch ||
e.Row.StatusRow.StatusCode == Status.ValidMatchFunds ||
e.Row.StatusRow.StatusCode == Status.Declined)
{
NotificationInfo notificationInfo = new NotificationInfo();
// The match record, working order, order type and security records are used to construct the title, symbol and
// logo used by the notification window.
MatchRow matchRow = e.Row;
WorkingOrderRow workingOrderRow = matchRow.WorkingOrderRow;
OrderTypeRow orderTypeRow = workingOrderRow.OrderTypeRow;
SecurityRow securityRow = workingOrderRow.SecurityRowByFK_Security_WorkingOrder_SecurityId;
// This is the primary method of identifying a match between two working orders.
notificationInfo.MatchId = matchRow.MatchId;
// The current status of the match is used to tell whether we're coming or going.
notificationInfo.Status = matchRow.StatusRow.StatusCode;
// Get the security symbol.
notificationInfo.Symbol = securityRow.Symbol;
// Create a logo bitmap.
notificationInfo.Logo = securityRow.IsLogoNull() ? String.Empty : securityRow.Logo;
// Provide a handler for the notification.
if (!securityRow.EntityRow.TypeRow.IsNotifyingTypeNull())
{
notificationInfo.NotifierType = securityRow.EntityRow.TypeRow.NotifyingType;
// Construct the title for the notification window.
notificationInfo.Message = String.Format("{0} of {1}", workingOrderRow.SideRow.Description, securityRow.Symbol);
// Now that the information has been extracted for the data model, the background execution queue can handle the rest of the
// notification of the user.
this.OnNotification(notificationInfo);
}
}
}
}
/// <summary>
/// Handles a change to the MatchRow table.
/// </summary>
/// <param name="sender">The object that originated the event.</param>
/// <param name="e">The event arguments.</param>
void OnMatchRowChanged(object sender, MatchRowChangeEventArgs e)
{
// When the merge is completed, this indicates that the document should be refreshed.
this.isDataChanged = true;
}
