class RegisteryManager
    {
        private string keyPath = (System.Environment.Is64BitOperatingSystem) ? Global.BolRegisteryx64path : Global.BolRegisteryx86path;
        private string username { get; set; }
        private string password { get; set; }

        public RegisteryManager()
        {
            string subkey = (System.Environment.Is64BitOperatingSystem) ? "SOFTWARE\\WOW6432Node" : "SOFTWARE" ;
            RegistryKey registeryKey = Registry.LocalMachine.OpenSubKey(subkey);

            if(registeryKey != null)
            {
                RegistryKey bolKey = registeryKey.OpenSubKey("BOL");

                if(bolKey == null)
                {
                    registeryKey.CreateSubKey("BOL");
                    bolKey = registeryKey.OpenSubKey("BOL", true);
                    bolKey.SetValue(Global.BolRegisteryUsername, "default");
                    bolKey.SetValue(Global.BolRegisteryPassword, "default");
                }
            }
        }

        public string ReadKey()
        {
            RegistryKey registeryKey = Registry.LocalMachine.OpenSubKey(this.keyPath);
            if(registeryKey != null)
            {
                String username = (String)registeryKey.GetValue(Global.BolRegisteryUsername);
                String password = (String)registeryKey.GetValue(Global.BolRegisteryPassword);

                if (!String.IsNullOrEmpty(username) && !String.IsNullOrEmpty(password))
                {
                    return String.Concat(username, "|", password);
                }
            }

            return String.Empty;
        }

        public void WriteKey(string key, string value)
        {
            RegistryKey registeryKey = Registry.LocalMachine.OpenSubKey(this.keyPath, true);
            if (registeryKey != null)
            {
                registeryKey.SetValue(key, value);
            }
        }

        public void EraseBolKeys()
        {
            string subkey = (System.Environment.Is64BitOperatingSystem) ? "SOFTWARE\\WOW6432Node" : "SOFTWARE";
            RegistryKey registeryKey = Registry.LocalMachine.OpenSubKey(subkey);

            if (registeryKey != null)
            {
                RegistryKey bolKey = registeryKey.OpenSubKey("BOL");
                if (bolKey != null)
                {
                    bolKey = registeryKey.OpenSubKey("BOL", true);
                    bolKey.SetValue(Global.BolRegisteryUsername, "default");
                    bolKey.SetValue(Global.BolRegisteryPassword, "default");
                }
            }
        }

    }