private void checkBoxUseRadius_CheckedChanged(object sender, EventArgs e)
 {
     textBoxRadius.Enabled        = checkBoxUseRadius.Checked;
     checkBoxCustomCoeffM.Enabled = !checkBoxUseRadius.Checked;
     hellmanCoeffSource           = checkBoxUseRadius.Checked ? HellmanCoefficientSource.AMSAnalog : (checkBoxCustomCoeffM.Checked ? HellmanCoefficientSource.CustomOne : HellmanCoefficientSource.AMSAnalog);
     refreshOptionsText();
 }
        private void buttonMonths_Click(object sender, EventArgs e)
        {
            FormMonthsValuesDialogs fmv = new FormMonthsValuesDialogs(MonthsHellmanValues, "Среднемноголетние показатели степени по месяцам");

            if (fmv.ShowDialog() == DialogResult.OK)
            {
                MonthsHellmanValues   = fmv.Result;
                textBoxCoeffM.Enabled = false;
                hellmanCoeffSource    = HellmanCoefficientSource.CustomMonths;
            }
            else
            {
                hellmanCoeffSource = HellmanCoefficientSource.CustomOne;
            }
            refreshOptionsText();
        }