void DownloadCompletedHandler(object sender, DownloadCompletedEventArgs e)
{
if (e.Error == null)
{
lbSummary.Text =
String.Format("Received: {0}KB, Total: {1}KB, Time: {2}:{3}:{4}",
e.DownloadedSize / 1024, e.TotalSize / 1024, e.TotalTime.Hours,
e.TotalTime.Minutes, e.TotalTime.Seconds);
File.Move(tbPath.Text.Trim() + ".tmp", tbPath.Text.Trim());
prgDownload.Value = 100;
}
else
{
lbSummary.Text = e.Error.Message;
if (File.Exists(tbPath.Text.Trim() + ".tmp"))
{
File.Delete(tbPath.Text.Trim() + ".tmp");
}
if (File.Exists(tbPath.Text.Trim()))
{
File.Delete(tbPath.Text.Trim());
}
prgDownload.Value = 0;
}
}
/// <summary>
/// Raise DownloadCompleted event.
/// </summary>
protected virtual void OnDownloadCompleted(
DownloadCompletedEventArgs e)
{
if (DownloadCompleted != null)
{
DownloadCompleted(this, e);
}
}
/// <summary>
/// The method will be called by the OnStatusChanged method.
/// </summary>
/// <param name="e"></param>
protected virtual void OnDownloadCompleted(DownloadCompletedEventArgs e)
{
if (e.Error != null && this.status != DownloadStatus.Canceled)
{
this.Status = DownloadStatus.Completed;
}
if (DownloadCompleted != null)
{
DownloadCompleted(this, e);
}
}
/// <summary>
/// Handle the DownloadCompleted event of all the HttpDownloadClients.
/// </summary>
void client_DownloadCompleted(object sender, DownloadCompletedEventArgs e)
{
if (e.Error != null &&
this.Status != DownloadStatus.Canceling &&
this.Status != DownloadStatus.Canceled)
{
this.Cancel();
this.OnDownloadCompleted(new DownloadCompletedEventArgs(
null,
this.DownloadedSize,
this.TotalSize,
this.TotalUsedTime,
e.Error));
}
}
/// <summary>
/// Handle DownloadCompleted event.
/// </summary>
void DownloadCompleted(object sender, DownloadCompletedEventArgs e)
{
this.Invoke(
new EventHandler <DownloadCompletedEventArgs>(DownloadCompletedHandler),
sender, e);
}
