public ISubscriptionGen AddSubscription(ISubscriptionKeyGen subscriptionRequest, out bool wasAdded)
{
if (subscriptionRequest.HasBeenUsed)
{
throw new ApplicationException("Its alread been used.");
}
SubscriberCollection sc = GetSubscriptions((SimpleExKey)subscriptionRequest.SourcePropRef);
bool internalWasAdded = false;
ISubscriptionGen result = sc.GetOrAdd
(
subscriptionRequest,
(
x => subscriptionRequest.CreateSubscription()
)
);
if (subscriptionRequest.HasBeenUsed)
{
System.Diagnostics.Debug.WriteLine($"Created a new Subscription for Property:" +
$" {subscriptionRequest.SourcePropRef} / Event: {result.SubscriptionKind}.");
}
else
{
System.Diagnostics.Debug.WriteLine($"The subscription for for Property:" +
$" {subscriptionRequest.SourcePropRef} / Event: {result.SubscriptionKind} was not added.");
}
wasAdded = internalWasAdded;
return(result);
}
