public IActionResult Index(String Numbers = "", String Calculate = OtherAction)
{
int[] NumbersToSum;
int Sum;
bool Prime;
ViewData["Message1"] = "";
ViewData["Message2"] = "";
ViewData["Message3"] = "";
ViewData["InputNums"] = "";
ViewData["Result"] = "";
ViewData["ResultOut"] = "";
switch (Calculate)
{
case AddAction:
if (Numbers != null)
{
try
{
NumbersToSum = StringToNumbers(Numbers);
Sum = calculator.Add(NumbersToSum);
ViewData["Message1"] = "Lukujen ";
ViewData["InputNums"] = Numbers;
ViewData["Message2"] = " summa on ";
ViewData["Result"] = Sum;
ViewData["ResultOut"] = Sum;
ViewData["Message3"] = ".";
}
catch (FormatException fe)
{
ViewData["Message1"] = ParseErrorStart;
ViewData["InputNums"] = Numbers;
ViewData["Message2"] = ParseErrorEnd;
ViewData["Result"] = ParseErrorResult;
}
}
else
{
ViewData["Message1"] = EmptyMsg;
ViewData["Result"] = EmptyResult;
}
break;
case PrimeAction:
if (Numbers != null)
{
try
{
NumbersToSum = StringToNumbers(Numbers);
Sum = calculator.Add(NumbersToSum);
Prime = calculator.IsPrime(Sum);
if (Prime)
{
ViewData["Message1"] = "Luku ";
ViewData["InputNums"] = Sum;
ViewData["Message2"] = " on alkuluku.";
ViewData["Result"] = Prime;
}
else
{
ViewData["Message1"] = "Luku ";
ViewData["InputNums"] = Sum;
ViewData["Message2"] = " ei ole alkuluku.";
ViewData["Result"] = Prime;
}
}
catch (FormatException fe)
{
ViewData["Message1"] = ParseErrorStart;
ViewData["InputNums"] = Numbers;
ViewData["Message2"] = ParseErrorEnd;
ViewData["Result"] = ParseErrorResult;
}
}
else
{
ViewData["Message1"] = EmptyMsg;
ViewData["Result"] = EmptyResult;
}
break;
default:
ViewData["Message1"] = "Kirjoita tutkittava luku tai luvut kenttään ja valitse haluamasi toiminto.";
break;
}
return(View());
}