Esempio n. 1
0
        /// <summary>
        /// Unregisters the specified subscriber from receiving routed event notifications for the specified routed event.
        /// </summary>
        /// <param name="dobj">The dependency object to monitor for changes.</param>
        /// <param name="routedEvent">The routed event </param>
        /// <param name="subscriber">The subscriber that wishes to stop receiving change notifications for the specified dependency property.</param>
        internal static void UnregisterRaisedNotification(DependencyObject dobj, RoutedEvent routedEvent, IRoutedEventRaisedNotificationSubscriber subscriber)
        {
            Contract.Require(dobj, "dobj");
            Contract.Require(routedEvent, "routedEvent");
            Contract.Require(subscriber, "subscriber");

            routedEvent.raisedNotificationServer.Unsubscribe(dobj, subscriber);
        }
Esempio n. 2
0
 /// <summary>
 /// Adds a subscriber to the server's notification list.
 /// </summary>
 /// <param name="target">The target object for which the subscriber is requesting notifications.</param>
 /// <param name="subscriber">The subscriber that wishes to receive notifications for the specified target.</param>
 public void Subscribe(DependencyObject target, IRoutedEventRaisedNotificationSubscriber subscriber)
 {
     lock (subscriptions)
     {
         PooledLinkedList <IRoutedEventRaisedNotificationSubscriber> subscribers;
         if (!subscriptions.TryGetValue(target, out subscribers))
         {
             lock (subscriberListPool)
             {
                 subscribers = subscriberListPool.Retrieve();
             }
             subscriptions[target] = subscribers;
         }
         subscribers.AddLast(subscriber);
     }
 }
 /// <summary>
 /// Adds a subscriber to the server's notification list.
 /// </summary>
 /// <param name="target">The target object for which the subscriber is requesting notifications.</param>
 /// <param name="subscriber">The subscriber that wishes to receive notifications for the specified target.</param>
 public void Subscribe(DependencyObject target, IRoutedEventRaisedNotificationSubscriber subscriber)
 {
     lock (subscriptions)
     {
         PooledLinkedList<IRoutedEventRaisedNotificationSubscriber> subscribers;
         if (!subscriptions.TryGetValue(target, out subscribers))
         {
             lock (subscriberListPool)
             {
                 subscribers = subscriberListPool.Retrieve();
             }
             subscriptions[target] = subscribers;
         }
         subscribers.AddLast(subscriber);
     }
 }
        /// <summary>
        /// Removes a subscriber from the server's notification list.
        /// </summary>
        /// <param name="target">The target object for which the subscriber was requesting notifications.</param>
        /// <param name="subscriber">The subscriber that wishes to stop receiving notifications for the specified target.</param>
        public void Unsubscribe(DependencyObject target, IRoutedEventRaisedNotificationSubscriber subscriber)
        {
            lock (subscriptions)
            {
                PooledLinkedList<IRoutedEventRaisedNotificationSubscriber> subscribers;
                if (!subscriptions.TryGetValue(target, out subscribers))
                    return;

                subscribers.Remove(subscriber);

                if (subscribers.Count == 0)
                {
                    subscriptions.Remove(target);

                    lock (subscriberListPool)
                    {
                        subscriberListPool.Release(subscribers);
                    }
                }
            }
        }
Esempio n. 5
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        /// <summary>
        /// Removes a subscriber from the server's notification list.
        /// </summary>
        /// <param name="target">The target object for which the subscriber was requesting notifications.</param>
        /// <param name="subscriber">The subscriber that wishes to stop receiving notifications for the specified target.</param>
        public void Unsubscribe(DependencyObject target, IRoutedEventRaisedNotificationSubscriber subscriber)
        {
            lock (subscriptions)
            {
                PooledLinkedList <IRoutedEventRaisedNotificationSubscriber> subscribers;
                if (!subscriptions.TryGetValue(target, out subscribers))
                {
                    return;
                }

                subscribers.Remove(subscriber);

                if (subscribers.Count == 0)
                {
                    subscriptions.Remove(target);

                    lock (subscriberListPool)
                    {
                        subscriberListPool.Release(subscribers);
                    }
                }
            }
        }
Esempio n. 6
0
        /// <summary>
        /// Unregisters the specified subscriber from receiving routed event notifications for the specified routed event.
        /// </summary>
        /// <param name="dobj">The dependency object to monitor for changes.</param>
        /// <param name="routedEvent">The routed event </param>
        /// <param name="subscriber">The subscriber that wishes to stop receiving change notifications for the specified dependency property.</param>
        internal static void UnregisterRaisedNotification(DependencyObject dobj, RoutedEvent routedEvent, IRoutedEventRaisedNotificationSubscriber subscriber)
        {
            Contract.Require(dobj, nameof(dobj));
            Contract.Require(routedEvent, nameof(routedEvent));
            Contract.Require(subscriber, nameof(subscriber));

            routedEvent.raisedNotificationServer.Unsubscribe(dobj, subscriber);
        }
Esempio n. 7
0
        /// <summary>
        /// Registers the specified subscriber to receive routed event notifications for the specified routed event.
        /// </summary>
        /// <param name="dobj">The dependency object to monitor for changes.</param>
        /// <param name="routedEvent">The dependency property for which to receive change notifications.</param>
        /// <param name="subscriber">The subscriber that wishes to receive change notifications for the specified dependency property.</param>
        internal static void RegisterRaisedNotification(DependencyObject dobj, RoutedEvent routedEvent, IRoutedEventRaisedNotificationSubscriber subscriber)
        {
            Contract.Require(dobj, nameof(dobj));
            Contract.Require(routedEvent, nameof(routedEvent));
            Contract.Require(subscriber, nameof(subscriber));

            routedEvent.raisedNotificationServer.Subscribe(dobj, subscriber);
        }