SystemLockTaskService.cs

using System.ComponentModel;
using System.Diagnostics;

namespace BatteryDown;

internal static class SystemLockTaskService
{
    public static void Configure(bool enabled)
    {
        if (!enabled && !TaskSchedulerService.IsLockedSystemTaskInstalled)
        {
            return;
        }

        var executablePath = Environment.ProcessPath
            ?? throw new InvalidOperationException("无法确定程序路径。");

        try
        {
            using var process = Process.Start(new ProcessStartInfo
            {
                FileName = executablePath,
                Arguments = enabled
                    ? "--configure-lock-task enable"
                    : "--configure-lock-task disable",
                UseShellExecute = true,
                Verb = "runas",
                WindowStyle = ProcessWindowStyle.Hidden,
            }) ?? throw new InvalidOperationException("无法启动锁屏系统任务配置程序。");

            process.WaitForExit();
            if (process.ExitCode != 0)
            {
                throw new InvalidOperationException("锁屏系统任务配置失败。");
            }
        }
        catch (Win32Exception exception) when (exception.NativeErrorCode == 1223)
        {
            throw new OperationCanceledException("已取消管理员授权，锁屏立即关机功能尚未启用。", exception);
        }
    }
}