hMailServer.Administrator.ucIPRange.EnableDisable C# (CSharp) Method

        private void EnableDisable()
        {
            checkRequireSMTPAuthLocalToLocal.Enabled = checkAllowDeliveiesFromL2L.Checked;
              checkRequireSMTPAuthLocalToExternal.Enabled = checkAllowDeliveiesFromL2R.Checked;
              checkRequireSMTPAuthExternalToLocal.Enabled = checkAllowDeliveiesFromR2L.Checked;
              checkRequireSMTPAuthExternalToExternal.Enabled = checkAllowDeliveiesFromR2R.Checked;
        }