lib/product_category_component.dart

   1 // Copyright (c) 2016, hackbard. All rights reserved. Use of this source code
   2 // is governed by a BSD-style license that can be found in the LICENSE file.
   3
   4 import 'dart:async';
   5
   6 import 'package:angular2/core.dart';
   7 import 'package:angular2/router.dart';
   8
   9 import 'product_category.dart';
  10 import 'product_category_service.dart';
  11
  12 import 'package:angular2_rbi/directives.dart';
  13
  14 @Component(
  15         selector: 'my-product-categories',
  16         templateUrl: 'product_category_component.html',
  17         styleUrls: const ['product_category_component.css'],
  18         directives: const [MaterialTextfield,MaterialButton],
  19         providers: const [ProductCategoryService]
  20 )
  21
  22 class ProductCategoryComponent implements OnInit {
  23         List<ProductCategory> product_categories;
  24         ProductCategory selected_prod_category;
  25         String new_prod_category_name;
  26         String new_prod_category_id;
  27         final ProductCategoryService _prodcatSrv;
  28         final Router _router;
  29         var docreate=false;
  30
  31         ProductCategoryComponent(this._prodcatSrv,this._router);
  32
  33         Future<Null> getProductCategories() async {
  34                 product_categories = await _prodcatSrv.getAll();
  35         }
  36
  37         Future<Null> createProductCategory() async {
  38                 await _prodcatSrv.createProdCategory(
  39                         new_prod_category_name,
  40                         new_prod_category_id
  41                 );
  42         }
  43
  44         void ngOnInit() {
  45                 getProductCategories();
  46         }
  47
  48         void checkInput() {
  49                 if(new_prod_category_name=='' || new_prod_category_id=='') {
  50                         docreate=false;
  51                 }
  52                 else {
  53                         docreate=true;
  54                         for(var cat in product_categories) {
  55                                 if(cat.id==new_prod_category_id) {
  56                                         docreate=false;
  57                                         break;
  58                                 }
  59                         }
  60                 }
  61         }
  62
  63         choose(ProductCategory pt) {
  64                 selected_prod_category=pt;
  65                 goto_products(pt);
  66         }
  67
  68         Future<Null> goto_products(ProductCategory pt) => _router.navigate([
  69                 'Products',
  70                 {'id': pt.id.toString()}
  71         ]);
  72 }
  73