public static bool InCallback(IInternalObjectContainer container)
{
if (container.Callbacks() is EventRegistryImpl)
{
EventRegistryImpl er = (EventRegistryImpl)container.Callbacks();
return(er._inCallback);
}
return(false);
}
/// <summary>
/// Returns an
/// <see cref="IEventRegistry">IEventRegistry</see>
/// for registering events with the specified container.
/// </summary>
public static IEventRegistry ForObjectContainer(IObjectContainer objectContainer)
{
if (null == objectContainer)
{
throw new ArgumentNullException();
}
IInternalObjectContainer container = ((IInternalObjectContainer)objectContainer);
ICallbacks callbacks = container.Callbacks();
if (callbacks is IEventRegistry)
{
return((IEventRegistry)callbacks);
}
if (callbacks is NullCallbacks)
{
EventRegistryImpl impl = container.NewEventRegistry();
container.Callbacks(impl);
return(impl);
}
// TODO: create a MulticastingCallbacks and register both
// the current one and the new one
throw new ArgumentException();
}
public static bool InCallback(IInternalObjectContainer container)
{
if (container.Callbacks() is EventRegistryImpl)
{
EventRegistryImpl er = (EventRegistryImpl)container.Callbacks();
return er._inCallback;
}
return false;
}
