/// <summary>
/// Presents the user with a <see cref="FolderBrowserDialog"/> to manually find their Halo installation.
/// </summary>
/// <returns>Returns the <see cref="HaloInstallation"/> associated with the chosen directory, or
/// <see langword="null"/>.</returns>
private HaloInstallation ManuallyFindHaloInstallation()
{
string path = String.Empty;
Thread thread = new Thread(() =>
{
FolderBrowserDialog dialog = new FolderBrowserDialog
{
Description = Resources.HaloMCCTitle,
SelectedPath = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles)
};
while (true)
{
DialogResult result = dialog.ShowDialog();
if (result == DialogResult.Cancel)
{
bool cancel = MsgBoxHelpers.ConfirmYesNo(Resources.ConfirmPatchCancel,
yes: () => true,
no: () => { } // do nothing
);
if (cancel)
{
Environment.Exit(0);
}
}
else if (result == DialogResult.OK)
{
if (Directory.Exists(dialog.SelectedPath))
{
HaloInstallation halo = new HaloInstallation(new DirectoryInfo(dialog.SelectedPath));
if (halo.GetGameExecutablePath().Exists&& halo.GetPakFilePath().Exists)
{
break;
}
}
MsgBoxHelpers.Error(Resources.InvalidFolder);
}
}
path = dialog.SelectedPath;
});
thread.SetApartmentState(ApartmentState.STA);
thread.Start();
thread.Join();
return(new HaloInstallation(new DirectoryInfo(path)));
}
/// <summary>
/// Asynchronously runs the patching process on the specified file.
/// </summary>
/// <param name="halo">The Halo installation.</param>
private async Task PatchAsync(HaloInstallation halo)
{
FileInfo pakFile = halo.GetPakFilePath();
if (!(pakFile?.Exists ?? false))
{
MsgBoxHelpers.Error(Resources.PakFileNotFound,
callback: () => Environment.Exit(0));
return;
}
Stream stream = File.Open(pakFile.FullName, FileMode.Open);
if (halo.GetGameVersion() > new Version(1, 1270, 0, 0))
{
bool abort = !MsgBoxHelpers.ConfirmYesNo(
String.Format(Resources.UntestedVersion, halo.GetGameVersion()),
icon: MessageBoxIcon.Warning,
yes: () => true,
no: () => { } // internally returns default(T)
);
if (abort)
{
Environment.Exit(0);
}
}
else
{
if (!this.ConfirmPatchNeeded(stream))
{
MsgBoxHelpers.Info(Resources.GameAlreadyPatched, Resources.PatchSkipped, () => Environment.Exit(0));
return;
}
}
if (this.ConfirmBackup())
{
// must close stream for backup to take place
stream.Close();
stream.Dispose();
BackupProgressForm progressForm = new BackupProgressForm();
progressForm.Show();
progressForm.BringToFront();
await FileHelpers.CreateBackupAsync(pakFile.FullName,
percentage =>
{
progressForm.PercentageProgressBar.Value = (int)Math.Floor(percentage);
progressForm.Text =
String.Format(Resources.CreatingBackupPercentage, percentage);
Application.DoEvents();
})
.ConfigureAwait(false);
// reopen stream for patching
stream = File.Open(pakFile.FullName, FileMode.Open);
}
this.ApplyPatch(stream);
stream.Close();
stream.Dispose();
MsgBoxHelpers.Info(Resources.PatchSuccessful, Resources.Done, () => Environment.Exit(0));
}
