public ActionResult Index()
{
CalculatorModel calculator = new CalculatorModel();
stateManager.save("model", calculator);
return(View(calculator));
}
public ActionResult Index(CalculatorModel model)
{
MathUtils mathUtils = new MathUtils();
string operation = model.Submit;
switch (operation)
{
case "Add":
model.Result = mathUtils.Add(model.FirstNumber, model.SecondNumber);
break;
case "Substract":
model.Result = mathUtils.Substract(model.FirstNumber, model.SecondNumber);
break;
case "Multiply":
model.Result = mathUtils.Multiply(model.FirstNumber, model.SecondNumber);
break;
case "Divide":
model.Result = mathUtils.Divide(model.FirstNumber, model.SecondNumber);
break;
default:
break;
}
return(View(model));
}
// POST: api/Calculator
/// <summary>
/// This method perfomrs a calculation based on 4 numbers provided.
/// </summary>
/// <param name="model">this model have 4 numbers</param>
/// <returns>returns an HttpResponseMessage with an anonymous type contaning the result.</returns>
public HttpResponseMessage Post(CalculatorModel model)
{
try
{
var result = ((model.Value1 * model.Value2) + model.Value3) / model.Value4;
return(Request.CreateResponse(HttpStatusCode.OK, new { Status = "Success", Value = result }));
}
catch (Exception ex)
{
return(Request.CreateResponse(HttpStatusCode.OK, new { Status = "Error", Value = ex.Message }));
}
}
public ActionResult Index(string param, string operation)
{
CalculatorModel calculator = stateManager.load("model");
if (param != null)
{
calculator.Process(param);
}
else if (operation != null)
{
calculator.ProcessOperation(operation);
}
stateManager.save("model", calculator);
return(View("Index", calculator));
}
public ActionResult Index()
{
CalculatorModel model = new CalculatorModel();
return(View(model));
}
