我用它来下载文件并获取%信息和完成信息。我想知道如何获取正在下载的文件的大小以及URL远程地址和保存文件的本地地址。
private void Form1_Load_1(object sender, EventArgs e)
{
label21.Text = "Download in progress...";
WebClient webClient = new WebClient();
webClient.DownloadFileCompleted += new AsyncCompletedEventHandler(Completed);
webClient.DownloadProgressChanged += new DownloadProgressChangedEventHandler(ProgressChanged);
webClient.DownloadFileAsync(new Uri("http://www.somesite.com/Update/Updates.zip.010"), @"Updates.zip.010");
}
private void ProgressChanged(object sender, DownloadProgressChangedEventArgs e)
{
progressBar1.Value = e.ProgressPercentage; //Progress Bar Handler
label1.Visible = true;
label1.Text = progressBar1.Value.ToString() + " %"; //Adds percent to a label
}
private void Completed(object sender, AsyncCompletedEventArgs e)
{
label11.Visible = true;
label11.Text = "Done";
}