/// <summary>
/// Called when a progress is done
/// </summary>
/// <param name="e">Progress args</param>
protected virtual void OnProgressChanged(ProgressEventArgs e)
{
if (ProgressChanged != null)
ProgressChanged(this, e, (string)e.UserState);
}
void downloader_ProgressChanged(object sender, ProgressEventArgs e)
{
progressBar1.Value = e.Current;
progressBar1.Maximum = e.Total;
label1.Text = e.Current.ToString() + "/" + e.Total.ToString();
}