WebClient类

Video.wmv在ClientBin目录下：

代码

   
     

    
      
    
      void
    
       Page_Loaded(
    
      object
    
       sender, RoutedEventArgs e)
 {
 WebClient client 
    
      =
    
       
    
      new
    
       WebClient();
 client.DownloadProgressChanged 
    
      +=
    
       
    
      new
    
       DownloadProgressChangedEventHandler(client_DownloadProgressChanged);
 client.OpenReadCompleted 
    
      +=
    
       
    
      new
    
       OpenReadCompletedEventHandler(client_OpenReadCompleted);
 client.OpenReadAsync(
    
      new
    
       Uri(
    
      "
    
      Video.wmv
    
      "
    
      , UriKind.Relative));
 }

 
    
      void
    
       client_OpenReadCompleted(
    
      object
    
       sender, OpenReadCompletedEventArgs e)
 {
 
    
      try
    
      
 {
 myMedia.SetSource(e.Result);
 myMedia.Play();
 }
 
    
      catch
    
      
 {
 myStatus.Text 
    
      =
    
       
    
      "
    
      Terribly Error!
    
      "
    
      ;
 }

 }

 
    
      void
    
       client_DownloadProgressChanged(
    
      object
    
       sender, DownloadProgressChangedEventArgs e)
 {
 myStatus.Text 
    
      =
    
       
    
      string
    
      .Format(
    
      "
    
      Progress of {0}%
    
      "
    
      , e.ProgressPercentage);
 System.Threading.Thread.Sleep(
    
      100
    
      );
 }