public ActionResult Index(CaclModel calc, string submit)
{
int result = 0;
string error = "";
switch (submit)
{
case "+":
result = calc.X + calc.Y;
break;
case "-":
result = calc.X - calc.Y;
break;
case "*":
result = calc.X * calc.Y;
break;
case "/":
if (calc.Y == 0)
{
error += "you can not divide by 0";
}
else
{
result = calc.X / calc.Y;
}
break;
default:
break;
}
if (error != "")
{
ViewBag.Error = error;
}
else
{
ViewBag.Result = result;
}
return(View(calc));
}
public CaclViewModel(CaclModel model)
{
this._model = model;
}
// GET: Home
public ActionResult Index()
{
CaclModel calc = new CaclModel();
return(View(calc));
}
