internal static Lazy <IDynamicFileInfoProvider, FileExtensionsMetadata> GetDynamicFileInfoProvider()
        {
            var catalog = ExportProviderCache.CreateTypeCatalog(new Type[] { typeof(TestDynamicFileInfoProvider) });
            var factory = ExportProviderCache.GetOrCreateExportProviderFactory(catalog);

            return(factory.CreateExportProvider().GetExport <IDynamicFileInfoProvider, FileExtensionsMetadata>());
        }
 private static ComposableCatalog GetExtraParts()
 {
     return(ExportProviderCache.CreateTypeCatalog(new[] { typeof(EventHookupCommandHandler), typeof(EventHookupSessionManager) }));
 }