internal void AddSubscriptionRequest(SubscriptionRequest request)
{
_subscriptionRequestsLock.EnterWriteLock();
try
{
SubscriptionRequests.Add(request);
}
finally
{
_subscriptionRequestsLock.ExitWriteLock();
}
}
internal IEnumerable <SubscriptionRequest> FilterSubscriptionRequests(Predicate <SubscriptionRequest> predicate)
{
List <SubscriptionRequest> filteredSubscriptionRequests;
_subscriptionRequestsLock.EnterReadLock();
try
{
filteredSubscriptionRequests = SubscriptionRequests.Where(s => predicate(s)).ToList(); //force enumerate
}
finally
{
_subscriptionRequestsLock.ExitReadLock();
}
return(filteredSubscriptionRequests);
}
private void Button_Click(object sender, RoutedEventArgs e)
{
SubscriptionRequests.RemoveAt(0);
}