本文整理汇总了C#中System.Net.DownloadDataCompletedEventHandler代理的典型用法代码示例。如果您正苦于以下问题：C# DownloadDataCompletedEventHandler代理的具体用法？C# DownloadDataCompletedEventHandler怎么用？C# DownloadDataCompletedEventHandler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。
DownloadDataCompletedEventHandler代理属于System.Net命名空间，在下文中一共展示了DownloadDataCompletedEventHandler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C#代码示例。
示例1: DownloadDataInBackground
// Sample call : DownLoadDataInBackground ("http://www.contoso.com/GameScores.html");
public static void DownloadDataInBackground (string address)
{
System.Threading.AutoResetEvent waiter = new System.Threading.AutoResetEvent (false);
WebClient client = new WebClient ();
Uri uri = new Uri(address);
// Specify that the DownloadDataCallback method gets called
// when the download completes.
client.DownloadDataCompleted += new DownloadDataCompletedEventHandler (DownloadDataCallback);
client.DownloadDataAsync (uri, waiter);
// Block the main application thread. Real applications
// can perform other tasks while waiting for the download to complete.
waiter.WaitOne ();
}示例2: DownloadDataCallback
private static void DownloadDataCallback (Object sender, DownloadDataCompletedEventArgs e)
{
System.Threading.AutoResetEvent waiter = (System.Threading.AutoResetEvent)e.UserState;
try
{
// If the request was not canceled and did not throw
// an exception, display the resource.
if (!e.Cancelled && e.Error == null)
{
byte[] data = (byte[])e.Result;
string textData = System.Text.Encoding.UTF8.GetString (data);
Console.WriteLine (textData);
}
}
finally
{
// Let the main application thread resume.
waiter.Set ();
}
}