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File Upload Icon changes, is possible to use old one? [DevExpres Blazor]
A recent devexpress blazor resource update has unexpectedly altered the appearance of the file upload icon (DxUpload).I update the version from 23.2.6 to 24.1.5-pre-24217.Before:After:There is a way to...
View ArticleWhy is my blazor form when empty not coming null [duplicate]
whenever i enter and submit my form empty it doesent come off as null it just recieve it as a " " blank space. this is also one of the reason my validation is not working thus i get empty values in my...
View ArticleHow to test validation messages are showing in Blazor website?
I'm writing integration tests using WebDriver against a Blazor Web App. How do I test the visibility of validation messages?For example, I have the following form:<form method="post"...
View ArticleCan't build Blazor app on Mac OS which works on Windows
I switched from a HP Laptop running Windows 11 to a Mac Book running Sonoma.My Balzor app is saved on a Git Repositroy.On the Windows Laptop I am able to build and run the App without errors.On the new...
View ArticleEntity Framework delete by id (SQL and simple way)
I have been looking for deleting rows from a database with Blazor. I have been trying it but been having run into issues that require long code I want to keep it simple for my project.My code:@page...
View ArticleString property as [Required] vs non-nullable when defining a class for EF Core
I'm new to Blazor and EF Core and I'm learning about the mapping between C# classes and the database tables created by EF Core.While defining a class in C#, Intellisense will complain if I define a...
View ArticleBlazor - using SingalR hub to force refresh all user tabs logs multiple...
I am using SignalR hub to refresh all tabs currently opened by specified user (e.g. after permission change). Hub connection is initialized in the MainLayout component. private async Task InitHub() {...
View ArticleBlazor best practice for Non-nullable warnings
With blazor I get Non-nullable warnings all around the code. Those warnings seems to be wrong, however solving them introduces a lot of code with the only purpose to hide the warning while the value...
View ArticleEF Core throws ObjectDisposedException for IServiceProvider occasionally
I have a View, which causes an exception occasionally. While retrieving the initial data from the db, sometimes it fails with an ObjectDisposedException for IServiceProvider.We are not using the type...
View ArticleBlazor Server: Handle token refresh (Cookie-based authentication)
I am storing my access and refresh tokens inside the HttpContext via HttpContext.StoreTokens(). I can retrieve these in my App.razor and pass them to the rest of the application from there. This works...
View ArticleHow Authorization with Blazor web app works?
I created a blazor web app auto render mode project with individual accounts, in the PersistingRevalidatingAuthenticationStateProvider it only picks up one role :var role =...
View ArticleImplementing SignalR without Redis, and Without Sticky Sessions in Load...
Currently working on a Net 8 Blazor project, and running into a hurdle in a load balanced environment. I don't currently have the ability to implement sticky sessions (or persistence) which is causing...
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How to retrieve optional claims when authenticating in Blazor App
I have set up authentication in Blazor using Microsoft Entra, and it works great. However, I need some more claims and have added three more in Entra:But when I look at the users claims in the code,...
View ArticleAuthorization not working i ASP .NET Blazor Pages
I'm working on a project in .NET C# with role-based authorization on specific pages, but after logging user in i can't access authorized pages. I also cannot find any cookie files in browser.I've tried...
View ArticleExperiencing a data binding issue on a Blazor .NET 8 Web App
@page "/login"@using BlazorWebAppNew.Data@inject IJSRuntime JSRuntime@inject UserDataContext dataContext<PageTitle>Login</PageTitle><div class="container mt-5"><div class="row...
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How to logout using link (HTTP GET) in Blazor and .NET 8?
In the previous version of Blazor I could use:await SignOutManager.SetSignOutState();Navigation.NavigateTo($"authentication/logout");Now, I have to...
View ArticleCannot Open streams (for reading files) in Blazor Server App
I have a Blazor Server app, that's acting as a Teams App. The problem is that I can't read files uploaded through this component:<InputFile class="form-control mb-4" OnChange="@OnInputFileChange"...
View ArticleFilestream From Blazor Client to API
I have a Telerik component I am using to collect files for upload to an sftp server.<TelerikUpload @ref="files" AutoUpload="false" Multiple="true" OnUpload="@(Submit)" OnCancel="@(Cancel)"...
View ArticleHow to render page inside an other page?
Is there an option in blazor to load a page inside an other page. A version of Html.RenderPartial("page");This is what I have in asp.net core<div class="row"><div class="col-md-3"><div...
View ArticleHow to reference local JS modules in Blazor components?
On Dotnetconf two weeks ago I heard it is now possible to include local Javascript files in Blazor components. That sounds very interesting. I guess the approach is still to use JSIniterop and...
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