CCDCount/TestWork.DLL/Tools/AutoStartHelper.cs

using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CCDCount.DLL.Tools
{
    public class AutoStartHelper
    {
        // 注册表路径
        private static readonly string RegistryPath = @"Software\Microsoft\Windows\CurrentVersion\Run";
        // 应用名称，作为注册表键名
        private static readonly string AppName = "CCDCount";

        /// <summary>
        /// 获取当前可执行文件路径
        /// </summary>
        public static string GetExecutablePath()
        {
            return Process.GetCurrentProcess().MainModule.FileName;
        }

        /// <summary>
        /// 检查是否已设置自启动
        /// </summary>
        public static bool IsAutoStart()
        {
            using (var key = Registry.CurrentUser.OpenSubKey(RegistryPath, false))
            {
                if (key == null) return false;
                var value = key.GetValue(AppName);
                // 验证路径是否一致，防止exe移动后失效
                return value != null && value.ToString() == GetExecutablePath();
            }
        }

        /// <summary>
        /// 设置或取消自启动
        /// </summary>
        /// <param name="isAutoStart">true 为启用，false 为禁用</param>
        public static void SetAutoStart(bool isAutoStart)
        {
            using (var key = Registry.CurrentUser.OpenSubKey(RegistryPath, true))
            {
                if (key == null) return;

                if (isAutoStart)
                {
                    if (!IsAutoStart())
                    {
                        key.SetValue(AppName, GetExecutablePath());
                    }
                }
                else
                {
                    // false 参数表示值不存在时不抛出异常
                    key.DeleteValue(AppName, false);
                }
            }
        }
    }
}