RealtimeAnalysis.FormPRM.SettingIntervalLength C# (CSharp) Method

        private void SettingIntervalLength()
        {
            if (comboBoxTaskSet.SelectedItem.ToString() == "EMS")
                _intervalLength = _LcmEms;
            else
                _intervalLength = _LcmTms;
        }
        void pictureBoxTMS_Paint(object sender, PaintEventArgs e)