Patrice Chalin 761f857f13 docs(architecture/dart): proofread, updated Dart/TS app and jade
closes #1807
- e2e tests now also cover the tax calculator.
- Dart app updated to match TS (it had no sales tax calculator).
- TS sample source cleanup (e.g. removed many unnecessary `docregions`).
- Prose updated to include @kwalrath's revisions from a while ago, Ward's comments, and
some of my edits as well.

Contributes to #1598 and #1508.
2016-07-11 20:35:06 -07:00

29 lines
838 B
Dart

import 'package:angular2/core.dart';
import 'sales_tax_service.dart';
import 'tax_rate_service.dart';
@Component(
selector: 'sales-tax',
template: '''
<h2>Sales Tax Calculator</h2>
Amount: <input #amountBox (change)="0">
<div *ngIf="amountBox.value != ''">
The sales tax is
{{ getTax(amountBox.value) | currency:'USD':false:'1.2-2' }}
<!-- would like to write currency:'USD':true:'1.2-2' but
currency as symbol is not currently supported; see
https://github.com/dart-lang/intl/issues/59 -->
</div>
''',
providers: const [SalesTaxService, TaxRateService])
class SalesTaxComponent {
SalesTaxService _salesTaxService;
SalesTaxComponent(this._salesTaxService) {}
num getTax(dynamic /* String | num */ value) =>
this._salesTaxService.getVAT(value);
}