static void Main(string[] args)
{
Console.WriteLine("Simple Calculator App:");
while (true)
{
try
{
var converter = new InputConverter();
var calEngine = new CalculateEngine();
Console.WriteLine("\n");
Console.Write("Enter First Value: ");
var firstParam = converter.ToDouble(Console.ReadLine());
Console.Write("Enter Second Value: ");
var secondParam = converter.ToDouble(Console.ReadLine());
Console.Write("Enter Operation \"+\", \"-\", \"*\" or \"/\": ");
var operation = Console.ReadLine();
var result = calEngine.Calculate(operation, firstParam, secondParam);
Console.WriteLine(@"Result for {0} {1} {2} = {3}", firstParam.ToString(CultureInfo.InvariantCulture), operation, secondParam.ToString(CultureInfo.InvariantCulture), result);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
continue;
}
Console.WriteLine("Enter n to Exit Application");
if (Console.ReadLine()?.ToLower() != "n")
{
continue;
}
break;
}
Console.WriteLine("Thank You!");
//Console.ReadKey();
}
