void OnDownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
{
try
{
this.downloadState.Current = DownloaderState.DownloadCompleted;
DownloadInfo inf = (DownloadInfo)e.UserState;
inf.Cancelled = e.Cancelled;
inf.Error = e.Error;
RaiseDownloadCompleted(inf);
this.downloadState.Current = DownloaderState.Idle;
EventLogger.Instance.Add("Download completed.");
}
catch (Exception ex)
{
EventLogger.Instance.Add(ex.Message);
}
}
private void OnPackageDownloadComplete(DownloadInfo downloadInfo)
{
try
{
if (ServiceIo.ExtractDownloadedPackage(downloadInfo.Manifest))
{
ServiceIo.Cleanup(downloadInfo.Manifest);
this.state.Current = UpdaterStatus.PackageDownloadCompleted;
this.IsDownloadComplete = true;
RaiseNewVersionDownloaded(downloadInfo);
return;
}
}
catch (Exception ex)
{
EventLogger.Instance.Add(ex.Message);
}
this.state.Current = UpdaterStatus.Idle;
}
internal bool BeginDownloadPackage(UpdateManifestInfo manifest)
{
try
{
if ((DownloaderState)this.downloadState.Current == DownloaderState.DownloadingManifest ||
(DownloaderState)this.downloadState.Current == DownloaderState.DownloadingPackage)
{
EventLogger.Instance.Add("Cannot download package. Downloader is already downloading.");
return(false);
}
if (manifest == null)
{
return(false);
}
EventLogger.Instance.Add("Downloading package...");
this.downloadState.Current = DownloaderState.DownloadingPackage;
DownloadInfo inf = new DownloadInfo();
inf.Manifest = manifest;
inf.DownloadId = (Int32)Downloadables.UpdatePackage;
this.webClient.DownloadFileAsync(
new Uri(manifest.UpdatePackageUri),
ServiceIo.GetPackageFilePath(inf.Manifest),
inf);
return(true);
}
catch (Exception ex)
{
this.downloadState.Current = DownloaderState.Idle;
EventLogger.Instance.Add(ex.Message);
}
return(false);
}
private void OnManifestDownloadComplete(DownloadInfo downloadInfo)
{
this.state.Current = UpdaterStatus.ManifestDownloadCompleted;
DownloadNewVersion(true);
}
public DownloadCompleteEventArgs(DownloadInfo downloadInfo)
: base()
{
this.DownloadInfo = downloadInfo;
}
