public ActionResult Index(double firstArgument, double secondArgument, string operation)
{
ITwoArgumentCalculator calculator = TwoArgumentsFactory.CreateCalculator(operation);
double result = calculator.Calculate(firstArgument, secondArgument);
ViewBag.Result = result;
ViewBag.Operation = new SelectListItem[]
{
new SelectListItem()
{
Value = "multyplication", Text = "Multi"
},
new SelectListItem()
{
Value = "addition", Text = "Plus"
},
new SelectListItem()
{
Value = "sabtraction", Text = "Minus"
},
new SelectListItem()
{
Value = "division", Text = "Div"
}
};
return(View());
}
public ActionResult Index(double firstArgument, double secondArgument, string operation)
{
ViewBag.operations = new List <SelectListItem>
{
new SelectListItem
{
Text = "*",
Value = "multiplication"
},
new SelectListItem
{
Text = "/",
Value = "division"
},
new SelectListItem
{
Text = "+",
Value = "addition"
},
new SelectListItem
{
Text = "-",
Value = "subsraction"
}
};
ITwoArgumentCalculator calculator = TwoArgumentCalculatorFactory.CreateCalculator(operation);
double resultValue = calculator.Calculate(firstArgument, secondArgument);
ViewBag.Result = resultValue;
return(View());
}
private void ClickMain(object sender, EventArgs e)
{
try
{
string firstValueText = textBox1.Text;
double firstValue = Convert.ToDouble(firstValueText);
string secondValueText = textBox3.Text;
double secondValue = Convert.ToDouble(secondValueText);
ITwoArgumentCalculator calculator = TwoTwoArgumentsFactory.CreateCalculator(((Button)sender).Name);
double result = calculator.Calculate(firstValue, secondValue);
textBox2.Text = result.ToString();
}
catch (Exception TwoArgumentsException)
{
MessageBox.Show("Неверное выражение" + TwoArgumentsException);
}
}
/// <summary>
/// method for processing button clicks for two argument operations
/// </summary>
private void OpertionForTwoArgument(object sender, EventArgs e)
{
try
{
double firstNumber = Convert.ToDouble(firstArgument.Text);
double secondNumber = Convert.ToDouble(secondArgument.Text);
string operationName = ((Button)sender).Name;
ITwoArgumentCalculator calculator = TwoArgumentCalculatorFactory.CreateCalculator(operationName);
double resultValue = calculator.Calculate(firstNumber, secondNumber);
result.Text = Convert.ToString(resultValue);
}
catch (FormatException exc)
{
result.Text = "Введите число";
}
catch (Exception exc)
{
result.Text = exc.Message;
}
}
public void CalculateDivTestException()
{
ITwoArgumentCalculator calculator = TwoArgumentsFactory.CreateCalculator("division");
Assert.Throws <Exception>(() => calculator.Calculate(7, 0));
}
public void CalculateDelTestStrongExpection()
{
ITwoArgumentCalculator calculator = TwoTwoArgumentsFactory.CreateCalculator("delSolution");
Assert.Throws <Exception>(() => calculator.Calculate(7, 0));
}
