public void Execute()
{
double firstOperand = 0;
double secondOperand = 0;
try
{
firstOperand = double.Parse(PrepareToParse(FirstOperand.ToString()));
secondOperand = double.Parse(PrepareToParse(SecondOperand.ToString()));
}
catch (System.FormatException e)
{
Console.WriteLine(e.Message);
}
double result = 0;
switch (actionOperator)
{
case "+":
{
result = operacja.Addition(firstOperand, secondOperand);
break;
}
case "-":
{
result = operacja.Substraction(firstOperand, secondOperand);
break;
}
case "/":
{
result = operacja.Division(firstOperand, secondOperand);
break;
}
case "x":
{
result = operacja.Multiplication(firstOperand, secondOperand);
break;
}
case "%":
{
result = operacja.Percentage(firstOperand, secondOperand);
break;
}
default:
{
Result = "0";
break;
}
}
Result = result.ToString().Replace(',', '.');
ResetOperandsToDefault();
ResetIsOperandChosen();
}
public string DisplayOperand()
{
if (isOperandChosen == false)
{
return(FirstOperand.ToString());
}
else
{
return(SecondOperand.ToString());
}
}
/// <summary>
/// Update the display text
/// </summary>
/// <param name="showResult">Display the result or the current calculation</param>
private void UpdateDisplay(bool showResult = false)
{
if (!showResult)
{
if (Operation != CalculatorOperation.Unknown)
{
display.text = string.Format("{0} {1} {2}",
FirstOperand,
OperationToString(),
SecondOperand != 0 ? SecondOperand.ToString() : "").Trim();
}
else
{
display.text = FirstOperand.ToString();
}
}
else
{
display.text = Result.ToString();
}
}
