public SelfUpdate()
{
FileDownloaderFactory = new FileDownloaderFactory();
VNPFactory = new VersionNumberFactory();
UIAskDownload = new UIAsk();
UIAskInstall = new UIAsk();
UIDownloadProgress = new UIDownloadProgress();
}
protected string DownloadVersion(
VersionManifest downloadManifest,
string appName,
Version latestVersion,
string updateUri
)
{
var tempApplicationPath = String.Empty;
if (UIDownloadProgress != null)
{
DispatcherHelper.Invoke(new SimpleMethod(UIDownloadProgress.Show));
DispatcherHelper.Invoke(new SetDownloadProgressInfo(UIDownloadProgress.SetDownloadInfo),
downloadManifest);
}
try
{
var fileDownloader = FileDownloaderFactory.GetFileDownloader(new Uri(updateUri).Scheme);
fileDownloader.DownloadFileStarted += (s, e) =>
DispatcherHelper.Invoke(new UpdateDownloadProgress(
UIDownloadProgress.SetDownloadProgress), e.FilePath, e.ToltalSize, e.DownloadedSize);
var downloadItems = new List <LocationHash>(downloadManifest.VersionItems.Count);
foreach (var item in downloadManifest.VersionItems)
{
if (item.InstallAction != InstallAction.Delete)
{
downloadItems.Add(item.GetLocationHash());
}
}
tempApplicationPath = CreateTempDir(appName, latestVersion);
fileDownloader.DownloadFileSet(
downloadItems,
tempApplicationPath);
var tempInstallerPath = CreateInstallerDir(tempApplicationPath, appName, latestVersion);
fileDownloader.DownloadFileSet(
downloadManifest.BootStrapper,
tempInstallerPath);
}
finally
{
if (UIDownloadProgress != null)
{
DispatcherHelper.Invoke(
new SimpleMethod(UIDownloadProgress.Close));
}
}
return(tempApplicationPath);
}