private static void switchCommand(CalculatorModel _calc, string _inputOperator, int _inputOperand)
{
switch (_inputOperator)
{
case "+":
_calc.add(_inputOperand);
break;
case "-":
_calc.substract(_inputOperand);
break;
case "/":
_calc.divide(_inputOperand);
break;
case "*":
_calc.multiply(_inputOperand);
break;
}
Console.WriteLine("hasil " + _calc.current.ToString());
}
static void Main(string[] args)
{
CalculatorModel calc = new CalculatorModel();
int inputOperand = 0;
string inputOperator = "";
while (inputOperator != "exit")
{
Console.Write("masukkan operator ( +, -, /, * , undo) : ");
inputOperator = Console.ReadLine();
if (inputOperator == "undo" || inputOperator == "Undo" || inputOperator == "UNDO")
{
calc.undo();
Console.WriteLine("hasil " + calc.current.ToString());
}
else
{
Console.Write("masukkan operand : ");
inputOperand = int.Parse(Console.ReadLine());
switchCommand(calc, inputOperator, inputOperand);
}
}
Console.ReadKey();
}
public AddCommand(CalculatorModel _calc, int _x)
{
calc = _calc;
x = _x;
}
public MultiplyCommand(CalculatorModel _calc, int _x)
{
calc = _calc;
x = _x;
}
public DivideCommand(CalculatorModel _calc, int _x)
{
calc = _calc;
x = _x;
}
public SubstractCommand(CalculatorModel _calc, int _x)
{
calc = _calc;
x = _x;
}
