public Calculator()
{
_buffer = new CalculatorNumber();
_op = "";
_current = new CalculatorNumber(0);
_operations = new Dictionary <char, Action>
{
{ '+', () => _buffer += _current },
{ '-', () => _buffer -= _current },
{ '*', () => _buffer *= _current },
{ '/', () => _buffer /= _current },
{ '=', () => _buffer.SetValue(_current) },
{ (char)Keys.Enter, () => _buffer.SetValue(_current) }
};
_window = new CalculatorWindow();
_window.InputHandler += (keyCode => HandleInput(keyCode));
_window.UpdateDisplay(_buffer.ToString(), _op, _current.ToString());
}
public Calculator(CalculatorWindow win)
{
calcWindow = win;
win.onCurrentValueChange(currentBuffer);
history = new LinkedList <string>();
}
