private static IEnumerable <CatalogItem> GetExternalCatalog()
        {
            FileInfo currentAssemblyLocation = new FileInfo(typeof(CatalogContextSeed).Assembly.Location);
            var      externalCatalog         = CatalogItem.ReadFromCsv(Path.Combine(currentAssemblyLocation.Directory.FullName, "Setup", "data", "catalog.csv"));

            foreach (var item in externalCatalog)
            {
                item.PictureUri = "http://catalogbaseurltobereplaced/images/products/" + "coming_soon.png"; //item.PictureUri;
                yield return(item);
            }
        }