private IResult InstallUpdates(IUpdateSession3 session, UpdateCollection updates)
{
IInstallationJob installJob = null;
try
{
SetPreInstallTitle();
SetPreInstallText();
var installer = session.CreateUpdateInstaller();
installer.Updates = updates;
installer.AllowSourcePrompts = false;
installer.IsForced = true;
installer.ClientApplicationID = AppearanceManager.ApplicationTitle;
var displayManager = new UpdateDisplayManager(
SettingsManager,
AppearanceManager,
ProgressTextOutputKey,
InstallProgressText,
ProgressTitleOutputKey,
InstallProgressTitle,
DeferTitleUpdates,
DeferTextUpdates);
if (string.IsNullOrWhiteSpace(ProgressTextOutputKey))
displayManager = null;
if (string.IsNullOrWhiteSpace(InstallProgressText))
displayManager = null;
installJob = installer.BeginInstall(displayManager, displayManager, null);
SetCreepTimer(displayManager);
while (!installJob.IsCompleted)
{
System.Threading.Thread.Sleep(5);
Application.Current.DoEvents();
if (DialogsManager.CancelRequested)
{
installJob.RequestAbort();
}
}
var result = installer.EndInstall(installJob);
SetInstalledUpdatesObject(result, updates);
LogInstallResult(updates, result);
return ConvertToResult(result, updates);
}
catch (Exception e)
{
return new ExceptionOccurred(e);
}
finally
{
if (installJob != null)
installJob.CleanUp();
ClearCreepTimer();
}
}
private void SetCreepTimer(UpdateDisplayManager updateDisplayManager)
{
if (!UseCreepTimer)
return;
if (CreepInterval < 1)
return;
if (CreepLimit == 0)
CreepLimit = 100;
_timer = new DispatcherTimer {Interval = new TimeSpan(0, 0, CreepInterval)};
_currentDisplayManager = updateDisplayManager;
_timer.Tick += _timer_Tick;
_timer.IsEnabled = true;
}
private IResult DownloadUpdates(IUpdateSession3 session, UpdateCollection updates)
{
IDownloadJob downloadJob = null;
try
{
var downloader = session.CreateUpdateDownloader();
downloader.Updates = updates;
downloader.Priority = DownloadPriority.dpHigh;
downloader.IsForced = true;
downloader.ClientApplicationID = AppearanceManager.ApplicationTitle;
var displayManager = new UpdateDisplayManager(
SettingsManager,
AppearanceManager,
ProgressTextOutputKey,
DownloadProgressText,
ProgressTitleOutputKey,
DownloadProgressTitle,
DeferTitleUpdates,
DeferTextUpdates);
if (string.IsNullOrWhiteSpace(ProgressTextOutputKey))
displayManager = null;
if (string.IsNullOrWhiteSpace(InstallProgressText))
displayManager = null;
downloadJob = downloader.BeginDownload(displayManager, displayManager, null);
while (!downloadJob.IsCompleted)
{
System.Threading.Thread.Sleep(5);
Application.Current.DoEvents();
if (DialogsManager.CancelRequested)
{
downloadJob.RequestAbort();
}
}
var result = downloader.EndDownload(downloadJob);
LogDownloadResults(updates, result);
return ConvertToResult(result);
}
catch (Exception e)
{
return new ExceptionOccurred(e);
}
finally
{
if (downloadJob != null)
downloadJob.CleanUp();
}
}
