object IServiceProvider.GetService(System.Type serviceType)
        {
            Debug.Assert(this.serviceContainer != null, "We have no sevice container.  Either the host has not been initialized yet or it has been disposed.");
            object service = null;

            if (this.serviceContainer != null)
            {
                service = this.serviceContainer.GetService(serviceType);
                ServiceRequests requests = (ServiceRequests)this.serviceContainer.GetService(typeof(ServiceRequests));
                if (requests == null)
                {
                    return(service);
                }
                if (service != null)
                {
                    requests.ServiceSucceeded(serviceType);
                    return(service);
                }
                requests.ServiceFailed(serviceType);
            }
            return(service);
        }