private static Await <string> DownloadAsync(string uri)
{
var url = new Uri(uri);
return(complete =>
{
var webClient = new WebClient();
var awaitDownload = Await.Event <DownloadDataCompletedEventArgs, DownloadDataCompletedEventHandler, string>(
e => Result.Of(Encoding.ASCII.GetString(e.Result), e.Error).Success,
h => webClient.DownloadDataCompleted += h,
h => webClient.DownloadDataCompleted -= h,
a => a.Invoke);
var download = awaitDownload(complete);
webClient.DownloadDataAsync(url);
return download;
});
}