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我已经从绝对URL下载了200个图像并存储在独立存储中。我想要在我的列表或堆叠面板中逐个显示。我希望堆叠面板显示加载符号,直到下载完成并将第200张图像存储在独立存储器中。想要加载符号,直到存储过程在隔离存储中完成
if (h < 150)
{
WebClient m_webClient = new WebClient();
Uri m_uri = new Uri("http://d1mu9ule1cy7bp.cloudfront.net/2012/media/catalogues/47/pages/p_" + h + "/IKEA_mobile_high.jpg");
m_webClient.OpenReadCompleted += new OpenReadCompletedEventHandler(webClient_OpenReadCompleted);
m_webClient.OpenReadAsync(m_uri);
}
}
void webClient_OpenReadCompleted(object sender, OpenReadCompletedEventArgs e)
{
int count;
try
{
Stream stream = e.Result;
byte[] buffer = new byte[1024];
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication())
{
//isf.Remove();
using (System.IO.IsolatedStorage.IsolatedStorageFileStream isfs = new IsolatedStorageFileStream("IMAGES" + loop2(k) + ".jpg", FileMode.Create, isf))
{
count = 0;
while (0 < (count = stream.Read(buffer, 0, buffer.Length)))
{
isfs.Write(buffer, 0, count);
}
stream.Close();
isfs.Close();
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
GetImages();
}
}
}
而你的问题是什么? – 2012-03-28 15:39:54
我想显示进度条并在我的页面中显示完成的下载过程的百分比,直到在孤立存储中下载的所有图像。我已经通过上面显示的代码下载了图像。 – 2012-03-29 06:38:46