public void CalculateResult()
{
try
{
switch (Operation)
{
case ("+"):
Result = (FirstOperand.ToDouble() + SecondOperand.ToDouble()).ToDisplayString();
break;
case ("-"):
Result = (FirstOperand.ToDouble() - SecondOperand.ToDouble()).ToDisplayString();
break;
case ("*"):
Result = (FirstOperand.ToDouble() * SecondOperand.ToDouble()).ToDisplayString();
break;
case ("/"):
Result = (FirstOperand.ToDouble() / SecondOperand.ToDouble()).ToDisplayString();
break;
case ("%"):
Result = (FirstOperand.ToDouble() * SecondOperand.ToDouble() / 100D).ToDisplayString();
break;
case ("√"):
Result = Math.Sqrt(SecondOperand.ToDouble()).ToDisplayString();
break;
case ("1/x"):
Result = (1 / (SecondOperand.ToDouble())).ToDisplayString();
break;
}
}
catch (Exception)
{
Result = "Error";
}
}