public static double Calculate(string request)
{
string[] splitedRequest = request.Split(':');
string operation = splitedRequest[0];
double firstValue;
double secondValue;
bool f = double.TryParse(splitedRequest[1], out firstValue);
bool s = double.TryParse(splitedRequest[2], out secondValue);
if (!(f && s))
{
throw new Exception("Invalid imput!");
}
IMathService mathService = new MathService();
switch (operation)
{
case "+":
return(mathService.Add(firstValue, secondValue));
case "-":
return(mathService.Sub(firstValue, secondValue));
case "*":
return(mathService.Mult(firstValue, secondValue));
case "/":
return(mathService.Div(firstValue, secondValue));
default:
throw new Exception("Invalid operation!");
}
}
public static void Main(String[] args)
{
MathService.MathService ms = new MathService.MathService();
Console.WriteLine(ms.Add(1,2));
}
public static void Main(String[] args)
{
MathService.MathService ms = new MathService.MathService();
Console.WriteLine(ms.Add(1, 2));
}