本文整理汇总了VB.NET中System.Net.UploadFileCompletedEventHandler代理的典型用法代码示例。如果您正苦于以下问题：VB.NET UploadFileCompletedEventHandler代理的具体用法？VB.NET UploadFileCompletedEventHandler怎么用？VB.NET UploadFileCompletedEventHandler使用的例子？那么恭喜您, 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UploadFileCompletedEventHandler代理的2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: UploadFileInBackground
' Sample call: UploadFileInBackground("http:' www.contoso.com/fileUpload.aspx", "data.txt")
Public Shared Sub UploadFileInBackground(ByVal address As String, ByVal fileName As String)
Dim waiter As System.Threading.AutoResetEvent = New System.Threading.AutoResetEvent(False)
Dim client As WebClient = New WebClient()
Dim method As String = "POST"
Dim uri as Uri = New Uri(address)
' Specify that that UploadFileCallback method gets called
' when the file upload completes.
AddHandler client.UploadFileCompleted, AddressOf UploadFileCallback
client.UploadFileAsync(uri, method, fileName, waiter)
' Block the main application thread. Real applications
' can perform other tasks while waiting for the upload to complete.
waiter.WaitOne()
Console.WriteLine("File upload is complete.")
End Sub示例2: UploadFileCallback
Private Shared Sub UploadFileCallback(ByVal sender As Object, ByVal e As System.Net.UploadFileCompletedEventArgs)
Dim waiter As System.Threading.AutoResetEvent = CType(e.UserState, System.Threading.AutoResetEvent)
Try
Dim reply As String = System.Text.Encoding.UTF8.GetString(e.Result)
Console.WriteLine(reply)
Finally
' If this thread throws an exception, make sure that
' you let the main application thread resume.
waiter.Set()
End Try
End Sub