private void BtnResult_Click(object sender, RoutedEventArgs e)
{
double newNumber;
if (double.TryParse(LblResult.Content.ToString(), out newNumber))
{
switch (selectedOperator)
{
case SelectedOperator.Addition:
_result = SimpleMath.Addition(_lastNumber, newNumber);
break;
case SelectedOperator.Subtraction:
_result = SimpleMath.Subtraction(_lastNumber, newNumber);
break;
case SelectedOperator.Multiplication:
_result = SimpleMath.Multiplication(_lastNumber, newNumber);
break;
case SelectedOperator.Division:
_result = SimpleMath.Division(_lastNumber, newNumber);
break;
}
LblResult.Content = _result.ToString();
}
}
private void EqualButton_Click(object sender, RoutedEventArgs e)
{
double newNumber;
if (double.TryParse(resultLabel.Content.ToString(), out newNumber))
{
switch (selectedOperator)
{
case SelectedOperator.Addition:
result = SimpleMath.Add(lastNumber, newNumber);
break;
case SelectedOperator.Division:
result = SimpleMath.Division(lastNumber, newNumber);
break;
case SelectedOperator.Mulitpication:
result = SimpleMath.Multiplication(lastNumber, newNumber);
break;
case SelectedOperator.Subtraction:
result = SimpleMath.Subtraction(lastNumber, newNumber);
break;
}
resultLabel.Content = result.ToString();
}
}
private void EqualsButton_Click(object sender, RoutedEventArgs e)
{
// throw new NotImplementedException();
double newNumber;
if (double.TryParse(resultLabel.Content.ToString(), out newNumber))
{
switch (selectedOperator)
{
case SelectedOperator.Division:
result = SimpleMath.Division(lastNumber, newNumber);
break;
case SelectedOperator.Product:
result = SimpleMath.Product(lastNumber, newNumber);
break;
case SelectedOperator.Addition:
result = SimpleMath.Addition(lastNumber, newNumber);
break;
case SelectedOperator.Subtraction:
result = SimpleMath.Subtraction(lastNumber, newNumber);
break;
}
}
resultLabel.Content = result.ToString();
}
