コード例 #1
0
        // Downloads a file, see callbacks: DownloadCompleteCallback,DownloadProgressCallback
        private void DownloadFile(string url)
        {
            try
            {
                this.labProgressBytes.Text = "Requesting..";
                this.progressBar.Minimum   = 0;
                this.progressBar.Maximum   = 0;
                this.progressBar.Value     = 0;


                DownloadThread dl = new DownloadThread();
                dl.DownloadUrl       = url;
                dl.CompleteCallback += new DownloadCompleteHandler(DownloadCompleteCallback);
                dl.ProgressCallback += new DownloadProgressHandler(DownloadProgressCallback);
                dl.ErrorCallback    += new DownloadErrorHandler(DownloadErrorCallback);

                this.dt         = new Thread(new ThreadStart(dl.Download));
                dt.IsBackground = true;
                dt.Name         = "MP3Loader";
                dt.Start();

                while (dt.IsAlive)
                {
                    Application.DoEvents();
                    if (this.cancelCalled)
                    {
                        break;
                    }
                }
            }
            catch (WebException e)
            {
                this.labProgressBytes.Text = "Error: " + e.ToString();
            }
            catch (Exception e)
            {
                this.labProgressBytes.Text = "Error: " + e.ToString();
            }
        }
コード例 #2
0
    // Downloads a file, see callbacks: DownloadCompleteCallback,DownloadProgressCallback
    private void DownloadFile(string url)
    {
      try
      {
        this.labProgressBytes.Text = "Requesting..";
        this.progressBar.Minimum = 0;
        this.progressBar.Maximum = 0;
        this.progressBar.Value = 0;


        DownloadThread dl = new DownloadThread();
        dl.DownloadUrl = url;
        dl.CompleteCallback += new DownloadCompleteHandler(DownloadCompleteCallback);
        dl.ProgressCallback += new DownloadProgressHandler(DownloadProgressCallback);
        dl.ErrorCallback += new DownloadErrorHandler(DownloadErrorCallback);

        this.dt = new Thread(new ThreadStart(dl.Download));
        dt.IsBackground = true;
        dt.Name = "MP3Loader";
        dt.Start();

        while (dt.IsAlive)
        {
          Application.DoEvents();
          if (this.cancelCalled)
          {
            break;
          }
        }
      }
      catch (WebException e)
      {
        this.labProgressBytes.Text = "Error: " + e.ToString();
      }
      catch (Exception e)
      {
        this.labProgressBytes.Text = "Error: " + e.ToString();
      }
    }