private void HandleModuleDownloaded(DownloadCompletedEventArgs e)
{
string uri = (string)e.UserState;
List <ModuleInfo> moduleInfos = this.GetDownloadingModules(uri);
Exception error = e.Error;
if (error == null)
{
try
{
if (e.Result == null)
{
throw new Exception("ModuleDownloaded Failed");
}
//记录已经下载的模块
this.RecordDownloadComplete(uri);
Debug.Assert(!e.Cancelled, "Download should not be cancelled");
XapAnalysis analysis = new XapAnalysis();
analysis.Analysis(e.Result);
this.RecordDownloadSuccess(uri);
SaveLocalXapFile(e.Result, moduleInfos[0]);
Debug.WriteLine("Load Xap From WCF : " + moduleInfos[0].FileName);
}
catch (Exception ex)
{
error = ex;
}
finally
{
if (e.Result != null)
{
e.Result.Close();
}
}
}
foreach (ModuleInfo moduleInfo in moduleInfos)
{
this.RaiseLoadModuleCompleted(moduleInfo, error);
}
}
private void IFileDownloader_DownloadCompleted(object sender, DownloadCompletedEventArgs e)
{
// A new IFileDownloader instance is created for each download.
// I unregister the event to allow for garbage collection.
IFileDownloader fileDownloader = (IFileDownloader)sender;
fileDownloader.DownloadProgressChanged -= this.IFileDownloader_DownloadProgressChanged;
fileDownloader.DownloadCompleted -= this.IFileDownloader_DownloadCompleted;
// I ensure the download completed is on the UI thread so that types can be loaded into the application domain.
//确保下载完成处理是在UI线程中，这样便于类型加载到应用程序中。
if (!Deployment.Current.Dispatcher.CheckAccess())
{
Deployment.Current.Dispatcher.BeginInvoke(new Action <DownloadCompletedEventArgs>(this.HandleModuleDownloaded), e);
}
else
{
this.HandleModuleDownloaded(e);
}
}
private void HandleModuleDownloaded(DownloadCompletedEventArgs e)
{
string uri = (string)e.UserState;
List<ModuleInfo> moduleInfos = this.GetDownloadingModules(uri);
Exception error = e.Error;
if (error == null)
{
try
{
if (e.Result == null)
throw new Exception("ModuleDownloaded Failed");
//记录已经下载的模块
this.RecordDownloadComplete(uri);
Debug.Assert(!e.Cancelled, "Download should not be cancelled");
XapAnalysis analysis = new XapAnalysis();
analysis.Analysis(e.Result);
this.RecordDownloadSuccess(uri);
SaveLocalXapFile(e.Result, moduleInfos[0]);
Debug.WriteLine("Load Xap From WCF : " + moduleInfos[0].FileName);
}
catch (Exception ex)
{
error = ex;
}
finally
{
if (e.Result != null)
e.Result.Close();
}
}
foreach (ModuleInfo moduleInfo in moduleInfos)
{
this.RaiseLoadModuleCompleted(moduleInfo, error);
}
}
private void IFileDownloader_DownloadCompleted(object sender, DownloadCompletedEventArgs e)
{
// A new IFileDownloader instance is created for each download.
// I unregister the event to allow for garbage collection.
IFileDownloader fileDownloader = (IFileDownloader)sender;
fileDownloader.DownloadProgressChanged -= this.IFileDownloader_DownloadProgressChanged;
fileDownloader.DownloadCompleted -= this.IFileDownloader_DownloadCompleted;
// I ensure the download completed is on the UI thread so that types can be loaded into the application domain.
//确保下载完成处理是在UI线程中，这样便于类型加载到应用程序中。
if (!Deployment.Current.Dispatcher.CheckAccess())
{
Deployment.Current.Dispatcher.BeginInvoke(new Action<DownloadCompletedEventArgs>(this.HandleModuleDownloaded), e);
}
else
{
this.HandleModuleDownloaded(e);
}
}
