WebClient,DownloadFileAsync,DownloadProgressChanged

static void Main(string[] args)        {            WebClientDownloadProgressChanged();            Console.ReadLine();        }        static void WebClientDownloadProgressChanged()        {            string url = "https://download.microsoft.com/download/d/1/c/d1c74788-0c6b-4d23-896e-67cf849d31ed/SSMS-Setup-ENU.exe";            using(WebClient wc=new WebClient())            {                wc.DownloadProgressChanged += Wc_DownloadProgressChanged1;                wc.DownloadFileAsync(new Uri(url), "ssms.exe");            }        }        private static void Wc_DownloadProgressChanged1(object sender, DownloadProgressChangedEventArgs e)        {            Console.WriteLine($"TotalBytesToReceive:{e.TotalBytesToReceive},BytesReceived:{e.BytesReceived},ProgressPercentage:{e.ProgressPercentage}");        }