private void Button_Hitung_Click(object sender, RoutedEventArgs e) { var nominalInput = InputTextBox.Text; var result = "invalid"; if (currencyController.isAllowed(nominalInput)) { result = currencyController.usdToIdr(nominalInput); } resultLabel.Content = result; }
private void Button_Hitung_Click(object sender, RoutedEventArgs e) { //Pelatihan 1 /*var nominalString = InputTextBox.Text; * resultLabel.Content = nominalString;*/ //Pelatihan 2 /*var nominalString = InputTextBox.Text; * var nominalDouble = Convert.ToDouble(nominalString); * resultLabel.Content = Convert.ToString(nominalDouble * 10000);*/ //pelatihan 3 /*var nominalString = InputTextBox.Text; * Regex regex = new Regex("[^0-9.-]+"); * if (!regex.IsMatch(nominalString)) * { * var nominalDouble = Convert.ToDouble(nominalString); * resultLabel.Content = Convert.ToString(nominalDouble * 4); * } * else * { * resultLabel.Content = "Invalid"; * }*/ //pakai currency controller var nominalInput = InputTextBox.Text; var result = "invalid"; if (currencyController.isAllowed(nominalInput)) { result = currencyController.usdToIdr(nominalInput); } resultLabel.Content = result; }