2. 组件级懒加载 // 传统加载方式<RouterAppAssembly="@typeof(App).Assembly"><FoundContext="routeData"><RouteViewRouteData="@routeData"DefaultLayout="@typeof(MainLayout)"/></Found></Router>// 优化后:添加LazyLoad特性[LazyLoad][Route(Paths.Dashboard)]publicpartialclassDashboard:ComponentBase{...}...
It renders the layout and passes it the type of the component to add to theBodyRenderFragment. 组件 所有的组件都是普通的实现了IComponent接口的类。 IComponent接口的定义如下: public interface IComponent { void Attach(RenderHandle renderHandle); Task SetParametersAsync(ParameterView parameters); } ...
DynamicComponent的Parameters参数的类型为Dictionary<string,object>,其中,string表示被动态渲染的组件的参数名称,object表示被动态渲染的组件的参数的值。 我们通过下面创建的这个ComponentMetadata类来为被动态创建的组件提供参数: publicclassComponentMetadata{publicstring?Name{get;set;}publicDictionary<string,object>Paramet...
Transfer service is a useful approach when you want all of your components to share a common data source or adopt a "single source of truth" approach. It is not restricted by the component tree and can pass data across all components within your website. The following image illustrates how ...
Let’s Learn Blazor: Navigation in Blazor- August 28, 2019 - This video is about navigating in a Blazor application (how to use Blazor routes, pass parameters in routes, and how to handle query string parameters as well). Exploring Blazor - Building Interactive Web Apps Using C#- August 25...
Learn how to manage Blazor app request routing and how to use the Navigation Manager and NavLink component for navigation.
Pass Context to Command Buttons With the TreeList component you can have conditional command buttons depending on the properties of the row item. This is achieved by adding the current row item as a context (of type object) to the current ChildContent parameter. ...
To access the AuthenticationStateProvider within a service scoped to a component, inject the AuthenticationStateProvider into the component and pass it to the service as a parameter. This approach ensures that the correct, initialized instance of the AuthenticationStateProvider is used for each user ...
Material.Blazor - An alternative Material Theme Razor Component Library. Material.Blazor focuses sharply on giving you pure markup from Google's material-components-web - we don't try to sit between you and your use of Google's CSS and SASS because they do it better than we ever could. We...
You'll also see how to use data binding with a form. What is an EditForm? An EditForm is a Blazor component that fulfills the role of an HTML form on a Blazor page. The main differences between an EditForm and an HTML form are: Data binding: You can associate an o...