internal static void StartUpdate(Version version)
{
try
{
var ver = "0.0.0";
if (version != null)
{
ver = version.ToString(3);
if (Setting.IsLoaded && Setting.AcceptUnstableVersion.Value)
{
ver = App.Version.ToString(4);
}
}
var pubkey = Path.Combine(App.ExeFileDir, App.PublicKeyFile);
var dest = App.ExeFileDir;
var pid = Process.GetCurrentProcess().Id;
var args = new[]
{
ver,
pubkey,
dest,
pid.ToString(CultureInfo.InvariantCulture)
}.Select(s => "\"" + s + "\"").JoinString(" ");
var startInfo = new ProcessStartInfo(ExecutablePath)
{
Arguments = args,
UseShellExecute = true,
WorkingDirectory = App.LocalUpdateStorePath
};
MainWindowModel.SuppressCloseConfirmation = true;
Process.Start(startInfo);
Application.Current.Shutdown();
}
catch (Exception ex)
{
TaskDialog.Show(new TaskDialogOptions
{
Title = SubsystemResources.AutoUpdateFailedTitle,
MainIcon = VistaTaskDialogIcon.Error,
MainInstruction = SubsystemResources.AutoUpdateFailedInst,
Content = SubsystemResources.AutoUpdateFailedContent,
ExpandedInfo = ex.ToString(),
CommonButtons = TaskDialogCommonButtons.Close
});
// cleanup update binaries
try
{
if (Directory.Exists(App.LocalUpdateStorePath))
{
Directory.Delete(App.LocalUpdateStorePath, true);
}
}
catch
{
// ignored
}
}
}
internal static void PostUpdate()
{
var retryCount = 0;
try
{
var directory = new DirectoryInfo(App.LocalUpdateStorePath);
while (directory.Exists)
{
try
{
// remove "read-only" attribute
directory.GetFiles("*", SearchOption.AllDirectories)
.Where(file => file.Attributes.HasFlag(FileAttributes.ReadOnly))
.ForEach(f => f.Attributes ^= FileAttributes.ReadOnly);
// delete directory
directory.Delete(true);
break;
}
catch (Exception)
{
if (retryCount > 10)
{
// exit loop
throw;
}
Thread.Sleep(1000);
// refresh directory state
directory.Refresh();
retryCount++;
}
}
}
catch (Exception)
{
TaskDialog.Show(new TaskDialogOptions
{
Title = SubsystemResources.UpdateCompleteErrorTitle,
MainIcon = VistaTaskDialogIcon.Error,
MainInstruction = SubsystemResources.UpdateCompleteErrorInst,
Content = SubsystemResources.UpdateCompleteErrorContent,
ExpandedInfo = SubsystemResources.UpdateCompleteErrorExInfo,
CommonButtons = TaskDialogCommonButtons.Close
});
}
}