public static ComEventSink FromRuntimeCallableWrapper(object rcw, Guid sourceIid, bool createIfNotFound)
{
List <ComEventSink> comEventSinks = ComEventSinksContainer.FromRuntimeCallableWrapper(rcw, createIfNotFound);
if (comEventSinks == null)
{
return(null);
}
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);
}