using System;
using System.Threading.Tasks;

namespace temp
{
    class Program
    {
        static void Main()
        {
            MainAsync().Wait();
        }

        static async Task MainAsync()
        {
            Console.WriteLine("Starting to download");
            var progress = new Progress<MyScanProgress>();
            progress.ProgressChanged += progress_ProgressChanged;
            await DownloadContent(progress);
        }

        static void progress_ProgressChanged(object sender, MyScanProgress e)
        {
            Console.WriteLine(e.PercentDone + " %");
        }

        public static async Task DownloadContent(IProgress<MyScanProgress> progress)
        {

            await Task.Run(() =>
            {
                Console.WriteLine("Dowloading content ..");

                for (int i = 0; i < 10; i++)
                {
                    System.Threading.Thread.Sleep(500);
                    if (progress != null)
                        progress.Report(new MyScanProgress() { PercentDone = i * 10 });
                }
                if (progress != null)
                    progress.Report(new MyScanProgress() { PercentDone = 100 });
                return "Resulttttttttttt";
            }).ContinueWith((t) =>
            {

                Console.WriteLine(t.Result);
            });
        }
    }
}