public static BlogWeb GetBlogWebClient(string uri = SERVICE_URL)
        {
            BlogWeb client = new BlogWeb(new Uri(uri),
                                         new BasicAuthenticationCredentials());

            return(client);
        }
        private void ButtonDostepne_Click(object sender, RoutedEventArgs e)
        {
            BlogWeb client = GetBlogWebClient();

            var list = client.Blogs.GetAllBlogs();

            UpdateBlogs(list);
        }