问题描述
public void downloadClip()
{
using (WebClient wc = new WebClient())
{
//Download
wc.DownloadFileCompleted += Wc_DownloadFileCompleted;
string file_name_ender = @"My\Path";
wc.DownloadFileAsync(new System.Uri(@downloadUri),file_name_ender);
}
}
然后我已下载了DownloadFileCompleted:
private void Wc_DownloadFileCompleted(object sender,AsyncCompletedEventArgs e)
{
//I need to get where file was downloaded to
}
然后,我需要进入该方法字符串,里面显示了我下载文件的位置。基本上是我的file_name_ender
。
感谢您的帮助。
解决方法
使用第二种重载方法:
wc.DownloadFileAsync(uri,file_name_ender,file_name_ender);
然后您可以在事件中从UserState属性获取值:
private void Wc_DownloadFileCompleted(object sender,AsyncCompletedEventArgs e)
{
var filename = (string)e.UserState;
}