void DownloadCompletedHanlder(HttpDownloadCompletedEventArgs e)
{
if (e.Error == null)
{
lbSummary.Text =
String.Format("下载大小: {0}KB, 总大小: {1}KB, 用时: {2}:{3}:{4}",
e.DownloadedSize / 1024, e.TotalSize / 1024, e.TotalTime.Hours,
e.TotalTime.Minutes, e.TotalTime.Seconds);
if (File.Exists(tbPath.Text.Trim()))
{
File.Delete(tbPath.Text.Trim());
}
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");
}
prgDownload.Value = 0;
}
}
protected virtual void OnDownloadCompleted(HttpDownloadCompletedEventArgs e)
{
if (DownloadCompleted != null)
{
DownloadCompleted(this, e);
}
}
/// <summary>
/// Handle DownloadCompleted event.
/// </summary>
void DownloadCompleted(object sender, HttpDownloadCompletedEventArgs e)
{
this.Invoke(new UIDownloadCompletedHanlder(DownloadCompletedHanlder), e);
}
