// [1] The primary scenario for DynamicComponent is where the call site doesn't // know which child component it's rendering, so it typically won't know what // set of parameters to pass either, hence the developer most likely wants to // pass a dictionary rather than having a fixed...
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); } ...
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 ...
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 ...
This tutorial will teach you how to pass data to a Blazor component as a parameter. This is useful if you have a customizable component that you wish use in
ComponentType, of typeType?, which defines the type of the root component. Parameters, of typeIDictionary<string, object?>?, which represents an optional dictionary of parameters to pass to the root component. In addition,BlazorWebViewdefines the following events: ...
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. Keyboard Navigation The Tree...
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 object...
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...
bUnit is a testing library for Blazor components that make tests look, feel, and runs like regular unit tests. bUnit makes it easy to render and control a component under test’s life-cycle, pass parameter and inject services into it, trigger event handl