private void Button_Click(object sender, RoutedEventArgs e)
{
var button = sender as Button;
int digit = -1;
object tag = (sender as Button).Tag;
if (int.TryParse(button.Content.ToString(), out digit))
{
calc.AddDigit(digit);
}
else
{
switch (tag)
{
case "decimal":
calc.AddDecimalPoint();
break;
case "evaluate":
calc.Compute();
break;
case "addition":
calc.AddOperation(Operation.Add);
break;
case "substraction":
calc.AddOperation(Operation.Sub);
break;
case "multiplication":
calc.AddOperation(Operation.Mul);
break;
case "division":
calc.AddOperation(Operation.Div);
break;
case "degree":
calc.AddOperation(Operation.Pow);
break;
case "reverse":
calc.AddOperation(Operation.Drob);
break;
case "radical":
calc.AddOperation(Operation.Sqrt);
break;
case "Cos":
calc.AddOperation(Operation.Cos);
break;
case "Sin":
calc.AddOperation(Operation.Sin);
break;
case "clear":
calc.Clear();
break;
case "reset":
calc.Reset();
break;
case "earse":
calc.Earse();
break;
}
}
}