本文整理匯總了C#中System.Net.DownloadDataCompletedEventArgs類的典型用法代碼示例。如果您正苦於以下問題:C# DownloadDataCompletedEventArgs類的具體用法?C# DownloadDataCompletedEventArgs怎麽用?C# DownloadDataCompletedEventArgs使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
DownloadDataCompletedEventArgs類屬於System.Net命名空間,在下文中一共展示了DownloadDataCompletedEventArgs類的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。
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 ();
}
}