public void UnsubscribeCardEvent() { ICardEventCallback callback = OperationContext.Current.GetCallbackChannel <ICardEventCallback>(); CardInserted -= callback.OnCardInserted; CardRemoved -= callback.OnCardRemoved; }
public void SubscribeCardEvent(string reader) { ICardEventCallback callback = OperationContext.Current.GetCallbackChannel <ICardEventCallback>(); CardInserted += callback.OnCardInserted; CardRemoved += callback.OnCardRemoved; ICommunicationObject obj = (ICommunicationObject)callback; obj.Closed += EventControl_Closed; //obj.Closing += new EventHandler(EventService_Closing); }