void PlatformNewsManager_SourceRemovedEvent(NewsManager manager, EventSource source)
{
if (_persistenceHelper == null)
{
SystemMonitor.OperationWarning("Can not operate, since persistence helper not available.");
return;
}
if (_persistenceHelper.Delete <EventSource>(new EventSource[] { source }) == false)
{
SystemMonitor.OperationError("Failed to delete source from DB.");
}
source.PersistenceDataUpdatedEvent -= new PersistenceDataUpdatedDelegate(source_PersistenceDataUpdatedEvent);
source.ItemsAddedEvent -= new EventSource.ItemsUpdateDelegate(source_ItemsAddingAcceptEvent);
source.ItemsUpdatedEvent -= new EventSource.ItemsUpdateDelegate(source_ItemsUpdatedEvent);
_persistenceHelper.Delete <EventSource>(source);
_persistenceHelper.Delete <EventBase>(new MatchExpression("SourceId", source.Id));
}
/// <summary>
///
/// </summary>
public bool RemoveEntry(DataStoreEntry entry)
{
lock (_entriesAndSessions)
{
if (_entriesAndSessions.RemoveByKey(entry) == false)
{
return(false);
}
}
lock (this)
{
_persistenceHelper.Delete <DataStoreEntry>(entry);
}
entry.ClearData();
if (EntryRemovedEvent != null)
{
EntryRemovedEvent(this, entry);
}
return(true);
}
