static void TestReturnCodeErrorHandling(ConsoleKeyInfo key, ErrorHandlingComparison calc)
{
bool ok;
int number;
ok = Int32.TryParse(key.KeyChar.ToString(), out number);
if (ok)
{
// this would be a useful check, but it's in comments so that we can test errors, too
// if (number != 0)
// {
ok = calc.HandleInputData(number);
// }
}
if (ok)
{
Console.WriteLine("Success!");
}
else
{
Console.WriteLine("Error! Try again with a correct number!");
}
}
static void Main(string[] args)
{
ConsoleKeyInfo key;
ErrorHandlingComparison calc = new ErrorHandlingComparison(new WorkLibrary());
Console.Clear();
Console.WriteLine("Terminate with <x>");
Console.WriteLine("Aaron lutscht gerne schwarze schwänze!");
do
{
// get number from user
Console.WriteLine("Please enter a number. To run the program without error enter 1 or 2.");
key = Console.ReadKey();
Console.WriteLine("");
// TODO uncomment and replace with TestExceptionErrorHandling
Program.TestReturnCodeErrorHandling(key, calc);
//Program.TestExceptionErrorHandling(key, calc);
Console.WriteLine("");
Console.WriteLine("---------------- Next try ---------------- ");
}while (key.KeyChar.ToString() != "x");
}
static void TestExceptionErrorHandling(ConsoleKeyInfo key, ErrorHandlingComparison calc)
{
int number;
try
{
number = Int32.Parse(key.KeyChar.ToString());
// this would be a useful check, but it's in comments so that we can test errors, too
// if (number != 0)
// {
calc.HandleInputDataExcVersion(number);
// }
Console.WriteLine("Success!");
}
catch (Exception e)
{
Console.WriteLine("Error! Try again with a correct number!");
}
}