Example #1
0
        public static ComEventSink FromRuntimeCallableWrapper(object rcw, Guid sourceIid, bool createIfNotFound)
        {
            List <ComEventSink> comEventSinks = ComEventSinksContainer.FromRuntimeCallableWrapper(rcw, createIfNotFound);
            ComEventSink        comEventSink  = null;

            lock (comEventSinks) {
                foreach (ComEventSink sink in comEventSinks)
                {
                    if (sink._sourceIid == sourceIid)
                    {
                        comEventSink = sink;
                        break;
                    }
                    else if (sink._sourceIid == Guid.Empty)
                    {
                        // we found a ComEventSink object that
                        // was previously disposed. Now we will reuse it.
                        sink.Initialize(rcw, sourceIid);
                        comEventSink = sink;
                    }
                }

                if (comEventSink == null && createIfNotFound == true)
                {
                    comEventSink = new ComEventSink(rcw, sourceIid);
                    comEventSinks.Add(comEventSink);
                }
            }

            return(comEventSink);
        }
Example #2
0
        public object InPlaceAdd(object func)
        {
            ComEventSink comEventSink = ComEventSink.FromRuntimeCallableWrapper(_rcw, _sourceIid, true);

            comEventSink.AddHandler(_dispid, func);
            return(this);
        }
Example #3
0
        public object InPlaceSubtract(object func)
        {
            ComEventSink comEventSink = ComEventSink.FromRuntimeCallableWrapper(_rcw, _sourceIid, false);

            if (comEventSink == null)
            {
                throw Error.RemovingUnregisteredEvent();
            }

            comEventSink.RemoveHandler(_dispid, func);
            return(this);
        }
Example #4
0
 public ComEventSinkProxy(ComEventSink sink, Guid sinkIid)
     : base(typeof(ComEventSink))
 {
     _sink    = sink;
     _sinkIid = sinkIid;
 }
Example #5
0
 public ComEventSinkProxy(ComEventSink sink, Guid sinkIid)
     : base(typeof(ComEventSink)) {
     _sink = sink;
     _sinkIid = sinkIid;
 }
Example #6
0
        public static ComEventSink FromRuntimeCallableWrapper(object rcw, Guid sourceIid, bool createIfNotFound) {
            List<ComEventSink> comEventSinks = ComEventSinksContainer.FromRuntimeCallableWrapper(rcw, createIfNotFound);
            ComEventSink comEventSink = null;

            lock (comEventSinks) {

                foreach (ComEventSink sink in comEventSinks) {
                    if (sink._sourceIid == sourceIid) {
                        comEventSink = sink;
                        break;
                    } else if (sink._sourceIid == Guid.Empty) {
                        // we found a ComEventSink object that 
                        // was previously disposed. Now we will reuse it.
                        sink.Initialize(rcw, sourceIid);
                        comEventSink = sink;
                    }
                }

                if (comEventSink == null && createIfNotFound == true) {
                    comEventSink = new ComEventSink(rcw, sourceIid);
                    comEventSinks.Add(comEventSink);
                }
            }

            return comEventSink;
        }