private void Button_Click(object sender, RoutedEventArgs e)
 {
     try
     {
         int numerator   = Convert.ToInt32(txtNumerator.Text);
         int denominator = Convert.ToInt32(txtDenominator.Text);
         lblResult.Text = client.Divide(numerator, denominator).ToString();
     }
     catch (FaultException <CalculatorService.DivideByZeroFault> faultException)
     {
         lblResult.Text = faultException.Detail.Error + " - " + faultException.Detail.Details;
     }
 }
 private void Button_Click(object sender, RoutedEventArgs e)
 {
     try
     {
         int numerator   = Convert.ToInt32(txtNumerator.Text);
         int denominator = Convert.ToInt32(txtDenominator.Text);
         lblResult.Text = client.Divide(numerator, denominator).ToString();
     }
     catch (FaultException faultException)
     {
         lblResult.Text = faultException.Message;
     }
 }