static void Main(string[] args)
{
bool status = false;
while (status == false)
{
try
{
InputConverter inputConverter = new InputConverter();
Console.WriteLine("Enter a number");
double firstNumber = inputConverter.ConvertedInputToNumeric(Console.ReadLine());
Console.WriteLine("Enter a second number");
double secondNumber = inputConverter.ConvertedInputToNumeric(Console.ReadLine());
Console.WriteLine("Enter one of the following operators : + - * / ^");
string operation = Console.ReadLine();
string wordOperation = "null";
double result = CalculatorEngine.CalculatorEngine.Calculate(operation, firstNumber, secondNumber);
/** if (operation.Equals("+"))
* wordOperation = "added";
* else if (operation.Equals("-"))
* wordOperation = "subtracted";
* else if (operation.Equals("*"))
* wordOperation = "multiplied";
* else if (operation.Equals("/"))
* wordOperation = "divided";
* else if (operation.Equals("^"))
* wordOperation = "raised";
**/
switch (operation)
{
case "+":
wordOperation = "added";
break;
case "-":
wordOperation = "subtracted";
break;
case "*":
wordOperation = "multiplied";
break;
case "/":
wordOperation = "devided";
break;
case "^":
wordOperation = "raised";
break;
default:
throw new InvalidOperationException("Specified operation is not recognized, please try again and choose from the list .");
}
StringBuilder sb = new StringBuilder();
sb.AppendFormat("The value {0:N} {1} by the value {2:N} results in {3:N} ", firstNumber, wordOperation, secondNumber, result);
Console.WriteLine("-------------Numeric Format------------");
Console.WriteLine("{0:N} {1} {2:N} = {3:N} ", firstNumber, operation, secondNumber, result);
Console.WriteLine("--------------Typed Format-------------");
Console.WriteLine(sb);
Console.ReadLine();
status = true;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
status = false;
// real life - log this error
}
}
}
