private void Button_Click(object sender, RoutedEventArgs e)
{
int digit = -1;
Button b = sender as Button;
if (int.TryParse(b.Content.ToString(), out digit))
{
calc.AddDigit(digit);
}
else
{
switch (b.Tag)
{
case "div":
calc.AddOperation(CalculatorOperation.Div);
break;
case "mul":
calc.AddOperation(CalculatorOperation.Mul);
break;
case "min":
calc.AddOperation(CalculatorOperation.Sub);
break;
case "pls":
calc.AddOperation(CalculatorOperation.Add);
break;
case "clear":
calc.Clear();
break;
case "clearall":
calc.clearAll();
break;
case "compute":
calc.Compute();
break;
case "dot":
calc.AddPoint();
break;
case "negate":
calc.TransformInput(CalculatorTransformation.Negate);
break;
case "percent":
calc.TransformInput(CalculatorTransformation.Percent);
break;
case "sqr":
calc.TransformInput(CalculatorTransformation.Sqr);
break;
case "sqrt":
calc.TransformInput(CalculatorTransformation.Sqrt);
break;
case "inverse":
calc.TransformInput(CalculatorTransformation.Inverse);
break;
case "del":
calc.RemoveDigit();
break;
}
}
}