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Quellcode

using System.Windows.Forms;
using System.Net;
using System;
using System.ComponentModel;

namespace Testwiese
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, System.EventArgs e)
        {
            button1.Enabled = false;
            WebClient wc = new WebClient();
            wc.DownloadProgressChanged += new DownloadProgressChangedEventHandler(wc_DownloadProgressChanged);
            wc.DownloadFileCompleted += new AsyncCompletedEventHandler(wc_DownloadFileCompleted);
            wc.DownloadFileAsync(new Uri("http://www.sascha-simon.com/02.mkv"), "M:/02.mkv");
        }


        void wc_DownloadProgressChanged(object sender, DownloadProgressChangedEventArgs e)
        {
            progressBar1.Maximum = (int)e.TotalBytesToReceive;
            long bytesIn = e.BytesReceived;
            progressBar1.Value = (int)bytesIn;
        }

        void wc_DownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
        {
            MessageBox.Show("Download fertig", "Datei erfolgreich heruntergeladen.", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
        }
    }
}