using Microsoft.Win32;
using System;

namespace HMI.Simple.Util
{
    public class RegUtil
    {
        private static string Company = "JingCe";
        private static string Program = "HMI";

        public static string GetLocaltion()
        {
            string registryPath = $@"SOFTWARE\{Company}\{Program}";
            // 尝试打开注册表键
            using (RegistryKey key = Registry.CurrentUser.OpenSubKey(registryPath))
            {
                if (key == null)
                {
                    throw new Exception("注册表不存在，请先运行一次HMI");
                }

                string value = key.GetValue("Location")?.ToString();
                if (string.IsNullOrEmpty(value))
                {
                    throw new Exception("注册表不存在，请先运行一次HMI");
                }
                return value;
            }
        }
    }
}