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C# DownloadDataCompletedEventHandler代理代码示例

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 ();
}
开发者ID:.NET开发者,项目名称:System.Net,代码行数:16,代码来源:DownloadDataCompletedEventHandler

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 ();
    }
}
开发者ID:.NET开发者,项目名称:System.Net,代码行数:22,代码来源:DownloadDataCompletedEventHandler


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