本文整理汇总了VB.NET中System.Net.DownloadProgressChangedEventHandler代理的典型用法代码示例。如果您正苦于以下问题：VB.NET DownloadProgressChangedEventHandler代理的具体用法？VB.NET DownloadProgressChangedEventHandler怎么用？VB.NET DownloadProgressChangedEventHandler使用的例子？那么, 这里精选的代理代码示例或许可以为您提供帮助。
在下文中一共展示了DownloadProgressChangedEventHandler代理的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: WebClient
' Sample call : DownLoadFileInBackground2 ("http:' www.contoso.com/logs/January.txt")
Public Shared Sub DownLoadFileInBackground2(ByVal address As String)
Dim client As WebClient = New WebClient()
' Specify that the DownloadFileCallback method gets called
' when the download completes.
AddHandler client.DownloadFileCompleted, AddressOf DownloadFileCallback2
' Specify a progress notification handler.
AddHandler client.DownloadProgressChanged, AddressOf DownloadProgressCallback
Dim uri as Uri = New Uri(address)
client.DownloadFileAsync(uri, "serverdata.txt")
End Sub