Exemple #1
0
        private void button1_Click(object sender, EventArgs e)
        {
            string result = selectedShape.CalcArea().ToString();

            if (result == InformationString.ConditionOfResults)
            {
                MessageBox.Show(InformationString.IncorrectValue, InformationString.TitleOfMessagge,
                                MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else
            {
                tbResult.Text = result;
            }
        }