@page "/helloworld" @HelloWorld @code { protected RenderFragment HelloWorld => (RenderTreeBuilder builder) => { builder.OpenElement(0, "div"); builder.AddContent(1, "Hello World 2"); builder.CloseElement(); }; 这里引入了RenderFragment。下面是微软官方对他的定义: A RenderFragment represents a ...
publicclassComponentMetadata{publicstring?Name{get;set;}publicDictionary<string,object>Parameters{get;set;}=newDictionary<string,object>();} 上面这个代码只是演示了需要为动态创建组件传参的一个方案,现实中你可以通过各种web api、数据库或者json配置文件等返回,重要的是需要返回一个IDictionary<string,object>。
click="NavigateToCounterComponent"> Navigate to the Counter component </button> @code { private void NavigateToCounterComponent() => Navigation.NavigateTo("counter"); protected override void OnInitialized() => Navigation.LocationChanged += HandleLocationChanged; private void HandleLocationChanged(object?
Parameters, of typeIDictionary<string, object?>?, which represents an optional dictionary of parameters to pass to the root component. In addition,BlazorWebViewdefines the following events: BlazorWebViewInitializing, with an accompanyingBlazorWebViewInitializingEventArgsobject, which is raised before theBl...
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...
In the following Razor page, the code creates a Shirt object to act as test data. The <EditForm> element is bound to this object. The form displays the size, color, and price of the T-shirt. The first <InputRadioGroup> element is attached to the Size property. The foreach...
Use the Query String to pass an array of selected values between Blazor Pages - April 28, 2022 - Use the Query String to pass an array of selected values between Blazor Pages. Containerizing Blazor WASM, ASPNET Core WebApi, NGINX & Let's Encrypt - April 26, 2022 - Guide on containerizi...
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. ...
For example, you could update the TabComponent route to be something like @page /tab/{tabName?}/{viewName?} and then render the correct tab based on tabName and the correct view from the TreeViewComponent using viewName, which you pass in using a component parameter. We do have an ...
[Parameter(CaptureUnmatchedValues = true)]publicIDictionary<string,object>AdditionalAttributes {get;set; }} Counter.razor Copy @page"/counter"<h1>Counter</h1><p>Current count:@currentCount</p><ButtonOnClick="IncrementCount">Click me</Button>@code {intcurrentCount =0;voidIncrementCount(){ ...