private void ButtonClick(object sender, EventArgs e)
{
string firstValueText = TextBox1.Text;
double firstValue = Convert.ToDouble(firstValueText);
string secondValueText = textBox2.Text;
double secondValue = Convert.ToDouble(secondValueText);
string operation = ((Button)sender).Name;
ITwoArgumentsCalculate calculator = TwoArgumentFactory.CreateCalculator(operation);
double result = calculator.Calculate(firstValue, secondValue);
label1.Text = result.ToString();
}
/// <summary>
/// the function output on display result (take two arguments for input)
/// and the function for create calculate for needed a button
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ButtonClickForTwoArgumentsFunctions(object sender, EventArgs e)
{
try
{
double numberValueOne = Convert.ToDouble(Value1.Text);
double numberValueTwo = Convert.ToDouble(Value2.Text);
ITwoArgumentsCalculate calculator = TwoArgumentsFactory.CreateCalc(((Button)sender).Name);
double result = calculator.TwoArgCalculate(numberValueOne, numberValueTwo);
this.textBox2.Text = result.ToString();
}
catch
{
MessageBox.Show("Ошибка");
}
}
public void CalculateDivide2()
{
ITwoArgumentsCalculate calculator = TwoArgumentFactory.CreateCalculator("Divide");
Assert.Throws <Exception>(() => calculator.Calculate(7, 0));
}