示例#1
0
        private void CalculateSolution(IntegralMethod method, out double?solution)
        {
            try
            {
                double a = Convert.ToDouble(textBox1.Text),
                       b = Convert.ToDouble(textBox2.Text);
                int n    = Convert.ToInt32(numericUpDown1.Value);

                solution = func.CalculateDeterminedIntegral(method, a, b, n);
            }
            catch (InvalidCastException exp)
            {
                solution = null;
                MessageBox.Show(exp.Message);
            }
        }