CaseStudy(showcase)数据篇-加载图片

 private void LoadImage(String MediaUrl)
         {
             Uri uri = new Uri(HtmlPage.Document.DocumentUri, MediaUrl);
 
             WebClient imgClient = new WebClient();
             imgClient.OpenReadCompleted += new OpenReadCompletedEventHandler(imgClient_OpenReadCompleted);
             imgClient.OpenReadAsync(uri);
         }
 
 void imgClient_OpenReadCompleted(object sender, OpenReadCompletedEventArgs e)
         {
 if (e.Error == null)
             {
                 BitmapImage bi = new BitmapImage();
                 bi.SetSource(e.Result);
                 xImage.Source = bi;
             }
         }
 

            Uri uri = new Uri(HtmlPage.Document.DocumentUri, MediaUrl);
             ImageSource img = new System.Windows.Media.Imaging.BitmapImage(uri);
             xImage.SetValue(Image.SourceProperty, img);