Developer technologies .NET Blazor

1 answer

Structuring a .NET Core 9 Blazor + API Architecture for Microservices Readiness, DRY/SOLID Compliance, and Secure Account Management Best Practices

Hello everyone, I’m working on a content management application (wiki-style) developed in .NET Core 9, designed to be microservices-ready and modular enough to evolve without heavy refactoring. The app will run on Azure without containers. 🏗️ Current…

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Laurent Guigon 311

answered

Bruce (SqlWork.com) 79,526 Volunteer Moderator

4 answers

Get Absolute URL in Blazor class

Hello, I have a class inside the Services folder. It contains a LogError(Exception ex) method in which I need the absolute URL in order to get the requested page. However, I am unable to access the HttpContext.Request.Url or any other method/extension…

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Kuler Master 406

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Danny Nguyen (WICLOUD CORPORATION) 1,030 Microsoft External Staff

1 answer

Blazor Server (.NET 8) redirect fails after login

We have a Blazor Server app (.NET 8) that is hosted on IIS. Users access it by logging into Citrix with their Active Directory credentials, then into the app (with those same credentials). We use ASP.NET Identity to manage login. Both the end-users and…

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Ryan Anderson 25

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Jack Dang (WICLOUD CORPORATION) 1,275 Microsoft External Staff

0 answers

Data API Builder - Azure Static Web Apps

Trying to understand Data API Builder (DAB) and if its right for my use case. Based off a simple address book example, there is a table "Addresses" that would have columns: User (the user of the address book, likely an ID linked from a User…

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JohnM 25

edited a comment

Srikanth Reddy Bandi 255 Microsoft External Staff Moderator

1 answer

Blazor two-way binding

I have a Blazor webassembly client. I want to bind a property to a checkbox type input field via a model class. Model: public class Filter { public bool Selected { get; set; } public ItemType ItemType { get; } public Filter(ItemType…

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Bence Mihucza 1

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Mahendra Singh 0

5 answers

New to Blazor - A valid antiforgery token was not provided with the request.

Hi all, Can any body please give me an advice so I can move forward to the main page, why I'm getting "A valid antiforgery token was not provided with the request. Add an antiforgery token, or disable antiforgery validation for this endpoint."…

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Dondon510 261

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Raymond Huynh (WICLOUD CORPORATION) 715 Microsoft External Staff

1 answer

Why is OnInitializedAsync() called twice on a page reload

Hi all; Normally when a page is being created & rendered in Blazor version 8, RenderMode.InteractiveServer, OnInitializedAsync() is called once. But when I do a Reload on Chrome, it is called twice. And all child components in the page are called…

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David Thielen 3,211

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Bruce (SqlWork.com) 79,526 Volunteer Moderator

1 answer

Blazor WebAssembly (.NET 8) - AuthenticationService.init JSInterop Error and Debugger Protocol Issues

I'm working on a Blazor WebAssembly solution targeting .NET 8, with both client and server projects. The client uses MSAL authentication (Microsoft.AspNetCore.Components.WebAssembly.Authentication and Microsoft.Authentication.WebAssembly.Msal). I'm…

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Luke Abraham 0

answered

Bruce (SqlWork.com) 79,526 Volunteer Moderator

3 answers

I can't find the Blazor Web Assembly option, I only see two options the Blazor Web App and the standalone Web Assembly application but none of them give me the ASP .NET Core Hosted option, why?

I do have a question related to this topic because I want to start a project with the Blazor WebAssembly App template but it is no longer only those two that you mention. according to a video it should look like this: I would like to know if the way I…

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Carlos Enrique Canales L�pez 0

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Raymond Huynh (WICLOUD CORPORATION) 715 Microsoft External Staff

3 answers

Making a Blazor WebAssembly E-commerce Application Responsive with Flexbox

A Blazor WebAssembly e-commerce application has been built, but the design looks good only on a 23-inch 1920x1080 laptop. The layout includes a header, a left navigation menu, and a footer that is consistent across all pages. The goal is to make this…

asked

Cenk 1,036

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Raymond Huynh (WICLOUD CORPORATION) 715 Microsoft External Staff

3 answers

Blazor ValidationMessage being conditional

Hello, I have a registration form where the users can select if they are private or company. What I need is to make the Company Name validation conditional. Meaning, if they select a company it gets enabled and if they select a private it gets disabled.…

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Kuler Master 406

commented

Raymond Huynh (WICLOUD CORPORATION) 715 Microsoft External Staff

5 answers

Blazor and ValidationGroups

I am in ASP.NET since the first version of .NET Framework and I am used to some features that are missing now. Please notice that I've just recently moved to Blazor. Currently, I am wondering why the ValidationGroups are not part of it. I have a kind…

asked

Kuler Master 406

commented

Jack Dang (WICLOUD CORPORATION) 1,275 Microsoft External Staff

1 answer

Set default culture

Hello guys, I am using Microsoft.Extensions.Localization (8.0.11) but for some reason the following code does not work as expected. As you see, I expect the German to be default language but it's always English. Am I missing something? var…

asked

Kuler Master 406

commented

Jack Dang (WICLOUD CORPORATION) 1,275 Microsoft External Staff

5 answers

Multiple App.Razor components

Hello, Is it possible to have an additional App.razor file that I can use for e.g. Admin area only? Currently, if I create a new folder named Admin and create a new layout there, it inherits from the existing App.razor and linked css files. Basically, I…

asked

Kuler Master 406

commented

Jack Dang (WICLOUD CORPORATION) 1,275 Microsoft External Staff

1 answer

Getting a System.ObjectDisposedException: The CancellationTokenSource has been disposed in .NET 8

I'm working on a new Blazor app, with server-side and WebAssembly projects in the VS solution. When I debug the app I get a, "Unhandled exception has occurred" message in the bottom of the page. Looking at my event viewer I see this, which…

asked

Falanga, Rod, DOH 290

edited an answer

Bruce (SqlWork.com) 79,526 Volunteer Moderator

2 answers

How can I host a shared Blazor Custom Elements app on a different Domain?

I tried to publish a Blazor app with custom elements on a Static Web App and reference it from another deployed app. Just added the necessary script tags pointing to the static web app. It does not work. Looking into the blazor.webassembly.js…

asked

László Tóth 0

commented

Bruce (SqlWork.com) 79,526 Volunteer Moderator

1 answer

is there a way to share in-memory caching between two .Net Core Web APIs

My application right now needs to cache small amount of referenced data, but various data. Thinking of using in-memory Cache instead of REDIS or NCache. I hope this is a good decision. If I go with in-memory Cache and implement it, is it possible…

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biprism 51

answered

Bruce (SqlWork.com) 79,526 Volunteer Moderator

2 answers

Blazor Web App using the Razor pages (.razor) from RCL

Hello, I'm trying to have the Razor Class Library (RCL) to serve the Razor pages (.razor) into Blazor Web App. First, I created a RCL project called RazorClassLibrary and simply added a new Razor compnent (.razor page). The page is under a folder called…

asked

Balu Raju 81

answered

Balu Raju 81

3 answers

Server connection problem on a blazor site

Hi, I have made this app in blazor: Index Occasionally, I encounter this error: "Attempting to connect to the server." Do you know how to solve it? regards, Saeed

asked

Saeed Pooladzadeh 241

commented

Danny Nguyen (WICLOUD CORPORATION) 1,030 Microsoft External Staff

1 answer

Razor Component Return Html but not Data from api call until page refresh manually

Hello There, blazor Web App .net 8 Interactive Render Mode Auto. sometimes, page load in razor in blazor wasm side the html content appears correctly but api doesnt get called and data not get loaded but I can see in command prompt window ef core…

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Prathamesh Shende 511

edited an answer

Bruce (SqlWork.com) 79,526 Volunteer Moderator

Developer technologies | .NET | Blazor

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1,683 questions with Developer technologies | .NET | Blazor tags

Structuring a .NET Core 9 Blazor + API Architecture for Microservices Readiness, DRY/SOLID Compliance, and Secure Account Management Best Practices

Get Absolute URL in Blazor class

Blazor Server (.NET 8) redirect fails after login

Data API Builder - Azure Static Web Apps

Blazor two-way binding

New to Blazor - A valid antiforgery token was not provided with the request.

Why is OnInitializedAsync() called twice on a page reload

Blazor WebAssembly (.NET 8) - AuthenticationService.init JSInterop Error and Debugger Protocol Issues

I can't find the Blazor Web Assembly option, I only see two options the Blazor Web App and the standalone Web Assembly application but none of them give me the ASP .NET Core Hosted option, why?

Making a Blazor WebAssembly E-commerce Application Responsive with Flexbox

Blazor ValidationMessage being conditional

Blazor and ValidationGroups

Set default culture

Multiple App.Razor components

Getting a System.ObjectDisposedException: The CancellationTokenSource has been disposed in .NET 8

How can I host a shared Blazor Custom Elements app on a different Domain?

is there a way to share in-memory caching between two .Net Core Web APIs

Blazor Web App using the Razor pages (.razor) from RCL

Server connection problem on a blazor site

Razor Component Return Html but not Data from api call until page refresh manually