コード例 #1
0
        private void eqBtn_Click(object sender, EventArgs e)
        {
            double d;
            double newFeed;

            if (Double.TryParse(screen.Text, out d))
            {
                Double.Parse(screen.Text);
            }

            try
            {
                newFeed     = d;
                screen.Text = Calc.Equall(results, newFeed, operations);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }

            double doe;

            if (Double.TryParse(screen.Text, out doe))
            {
                results = Double.Parse(screen.Text);
            }

            operations = "";
            show.Text  = "";
        }