private void downloader_DownloadProgressChanged(object sender, DownloadProgressEventArgs e)
{
if (DownloadProgressChanged != null)
{
DownloadProgressChanged(sender, e);
}
}
/// <summary>
/// 触发下载进度事件
/// </summary>
/// <param name="e"></param>
protected virtual void OnDownloadProgressChanged(DownloadProgressEventArgs e)
{
if (DownloadProgressChanged != null)
{
DownloadProgressChanged(this, e);
}
}
/// <summary>
/// 异步下载进度事件（仅对于单个文件）
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void webClient_DownloadProgressChanged(object sender, DownloadProgressChangedEventArgs e)
{
DownloadProgressEventArgs args = new DownloadProgressEventArgs(e.ProgressPercentage, e.UserState);
args.BytesReceived = e.BytesReceived;
args.FileName = e.UserState.ToString();
args.TotalBytesToReceive = e.TotalBytesToReceive;
if (current != null)
{
current.Post(onProgressReportDelegate, args);
}
}
void DownloadProgressChanged(object sender, DownloadProgressEventArgs e)
{
pgbApp.Value = e.ProgressPercentage;
lab_percent.Text = e.ProgressPercentage.ToString() + "%";
lab_percent.Update();
lab_fileinfo.Text = string.Format("{0}KB/{1}KB", (e.BytesReceived / 1024).ToString("F2"), (e.TotalBytesToReceive / 1024).ToString("F2"));
lab_fileinfo.Update();
lab_filename.Text = "正在下载文件：" + e.FileName;
lab_filename.Update();
}