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C# INavigationService.PushAsync方法代码示例

本文整理汇总了C#中INavigationService.PushAsync方法的典型用法代码示例。如果您正苦于以下问题:C# INavigationService.PushAsync方法的具体用法?C# INavigationService.PushAsync怎么用?C# INavigationService.PushAsync使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在INavigationService的用法示例。


在下文中一共展示了INavigationService.PushAsync方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: CategoriesListViewModel

        public CategoriesListViewModel(IProductService service, INavigationService navi, IScanner scanner)
        {
            _service = service;
            _navi = navi;
            _scanner = scanner;

            Items = new NotifyTaskCompletion<List<Product>>(_service.GetProducts());
            Categories = new NotifyTaskCompletion<List<string>>(_service.GetCategories());

            NavigateToCategory = new RelayCommand<string>(async cat =>
            {
                var items = (await _service.GetProductsForCategory(cat))
                    .OrderByDescending(i => i.Rating)
                    .ToList();

                if (items != null && items.Any())
                {
                    var page = App.GetProductsListPage(items, cat);
                    await _navi.PushAsync(page);
                }
                else
                {
                    await _navi.DisplayAlert("Error", "There are no items in the category " + cat);
                }
            });

            _searchCommand = new RelayCommand(Search, () => !string.IsNullOrWhiteSpace(SearchTerm));
            ScanCommand = new RelayCommand(async () =>
            {
                var result = await _scanner.Scan();

                SearchTerm = result.Text;
                Search();
            });
        }
开发者ID:adbk,项目名称:spikes,代码行数:35,代码来源:CategoriesListViewModel.cs

示例2: ProductsListViewModel

        public ProductsListViewModel(INavigationService navi)
        {
            _navi = navi;
            Title = "Products Page";

            NavigateToProduct = new RelayCommand<ProductViewModel>(async item =>
                {
                    var page = App.GetProductPage(item);
                    await _navi.PushAsync(page);
                },
                item => item != null);
        }
开发者ID:adbk,项目名称:spikes,代码行数:12,代码来源:ProductsListViewModel.cs


注:本文中的INavigationService.PushAsync方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。