// When a spread is created, updated or deleted.
private void OnSpreadDefinitionNotification(object sender, InstrumentCatalogEventArgs e)
{
Console.WriteLine("=== OnSpreadDefinitionNotification " + e?.Event + " " + e?.Message);
switch (e.Event)
{
case ProductDataEvent.Found:
Console.WriteLine(" Here are all the current spread definitions");
foreach (var sp in e.InstrumentCatalog.InstrumentList)
{
Console.WriteLine(" Spread " + sp.Name);
}
if (!subscriptionReady)
{
subscriptionReady = true;
var newInst = CreateSpread();
var updatedInst = UpdateSpread(newInst);
DeleteSpread(updatedInst);
}
break;
case ProductDataEvent.InstrumentDeleted:
foreach (var sp in e.Deleted)
{
Console.WriteLine(" Spread " + sp.Name + " was deleted.");
}
break;
case ProductDataEvent.InstrumentUpdated:
foreach (var sp in e.Updated)
{
Console.WriteLine(" Spread " + sp.Name + " was updated.");
}
break;
case ProductDataEvent.InstrumentCreated:
foreach (var sp in e.Added)
{
Console.WriteLine(" Spread " + sp.Name + " was created.");
}
break;
}
}
private void instrumentsUpdated(object sender, InstrumentCatalogEventArgs e)
{
InstrumentCatalog instrumentCatalog = sender as InstrumentCatalog;
updateInstrumentTreeViewNodes(instrumentCatalog);
}