ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,706 questions
1 answer
How do I save file on form submit
Hello, As mentioned in the title, I want to save the file to the server. In the past, we were using SaveAs but in Blazor I can't get a reference of PostedFile directly. <div class="row pb-3"> <div class="col"> …
asked 2024-12-27T16:34:04.0766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(131.20000000000002, 77%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKM%3C/text%3E%3C/svg%3E)
Kuler Master
326
Reputation points
answered 2024-12-27T17:04:25.5666667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(211.20000000000002, 61%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBS%3C/text%3E%3C/svg%3E)
Bruce (SqlWork.com)
68,716
Reputation points
1 answer
How to solve the white page problem in blazor server.
When I start my blazor server application, the page content is displayed for less than a second, then I get a blank page. When I right-click inpect in the browser I get the code : <html> **<head></head>** …
asked 2024-04-22T12:36:24.15+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(128, 73%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EWK%3C/text%3E%3C/svg%3E)
wilfried kinda
0
Reputation points
commented 2024-12-27T12:21:37.54+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(108.80000000000001, 5%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFL%3C/text%3E%3C/svg%3E)
Flavian Laxenaire
0
Reputation points
2 answers
One of the answers was accepted by the question author.
Blazor 8.0 NavigateTo throws an exception
Hello, I have a language selector that calls the following code and it works like a charm. On other hand, I want to change the language from within the MainLayout on Initialized event (async) but then the very same code throws an exception of type…
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,706 questions
Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,635 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
11,156 questions
asked 2024-12-19T08:59:18.7133333+00:00
Kuler Master
326
Reputation points
accepted 2024-12-26T15:10:56.6233333+00:00
Kuler Master
326
Reputation points
1 answer
POST API Call Failing with 405 Error in Azure Static Web Apps
A Blazor WebAssembly app is configured to connect to a SQL database following the guidance in this article: How to host static web apps. The API status is healthy, and GET calls work as expected. However, POST calls to add records to the database return…
asked 2024-12-02T16:13:21.29+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(38.4, 21%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESR%3C/text%3E%3C/svg%3E)
Shreyas Rastogi
225
Reputation points
commented 2024-12-26T05:42:44.04+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(153.6, 92%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
ajkuma
27,851
Reputation points Microsoft Employee
1 answer
Adding Blazor Identity to existing Blazer project fails with a 'null path' exception
Hi! I have the following: .Net SDK 9 Visual Studio Community 2022 v 17.12.3 Windows v10.0.19044 Blazer Server App When I try to add the Blazor Identity "scaffolding" I get a "There was an error running the selected code generator:…
Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,635 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
5,316 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
11,156 questions
asked 2024-12-18T11:16:39.07+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(224.00000000000003, 57.99999999999999%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EK%3C/text%3E%3C/svg%3E)
kodo65
0
Reputation points
commented 2024-12-25T08:20:56.4333333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(140.8, 78%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETS%3C/text%3E%3C/svg%3E)
Tianyu Sun-MSFT
31,961
Reputation points Microsoft Vendor
1 answer
How do I fix static assets not showing on implementing project with .Net9
Hi, I am having an issue in my app when trying to implement a Nuget package. My project has the following configuration: <ItemGroup> <!-- Include the JavaScript file in the NuGet package --> <Content…
asked 2024-12-24T20:51:38.42+00:00
William Mendoza
0
Reputation points
answered 2024-12-25T06:58:28.9+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(22.400000000000002, 68%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERF%3C/text%3E%3C/svg%3E)
Ruikai Feng - MSFT
2,586
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
Error After Upgrading the Blazor Project WASM to .Net 8 to .Net 9
I got this errors While Upgrading my Blazor Web assembly Project to .Net 8 to .Net 9 Error Message= Source= Stack Trace: at https://localhost:7123/_framework/dotnet.runtime.o8gq1i8bk6.js:3:96088 This Error I got in console MONO_WASM:…
asked 2024-12-24T05:47:54.8166667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(25.6, 22%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESG%3C/text%3E%3C/svg%3E)
Satyasai Gunnam
40
Reputation points
accepted 2024-12-24T09:54:09.16+00:00
Satyasai Gunnam
40
Reputation points
0 answers
js Static web assets in .net9 appera blank in the browser
I can navigate to my file from the browser but the file is blank. the reference in the obj folder is correct, and the file generated inside the .nuget folder is also correct and has all the methods, but when accesing the file from the browser it appears…
asked 2024-12-22T15:37:39.5833333+00:00
William Mendoza
0
Reputation points
commented 2024-12-24T08:59:03.6233333+00:00
Ruikai Feng - MSFT
2,586
Reputation points Microsoft Vendor
2 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.…
asked 2024-12-03T11:08:10.6566667+00:00
Kuler Master
326
Reputation points
answered 2024-12-24T05:36:01.05+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(259.20000000000005, 61%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPN%3C/text%3E%3C/svg%3E)
Ping Ni-MSFT
4,805
Reputation points Microsoft Vendor
2 answers
not getting values on form submit
@page "/login" @using System.ComponentModel.DataAnnotations <h3>Login</h3> <div class="card" style="max-width: 400px; margin: auto; margin-top: 50px;"> <div class="card-body"> <h5…
asked 2024-12-21T14:00:11.6066667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(272, 65%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMN%3C/text%3E%3C/svg%3E)
Mayur Nagrale
0
Reputation points
edited the question 2024-12-23T02:07:09.8933333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(121.6, 24%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETW%3C/text%3E%3C/svg%3E)
Tiny Wang-MSFT
2,981
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
Learning blazor, stuck on todo page
I was following the blazor learning path. I was on the 3. level: https://zcusa.951200.xyz/en-us/training/modules/build-blazor-todo-list/3-exercise-data-binding I created a Todo.razor page according to the instructions but when I run the project and…
asked 2024-12-19T10:03:14.88+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(272, 75%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EME%3C/text%3E%3C/svg%3E)
Murat Şeşen
20
Reputation points
edited a comment 2024-12-20T06:09:19.7866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(70.4, 11%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPM%3C/text%3E%3C/svg%3E)
Pradeep M
4,635
Reputation points Microsoft Vendor
2 answers
One of the answers was accepted by the question author.
Response status code: 500 login.js:18 Error: {"error":"Internal server error","details":"Login failed for user '<token-identified principal>'."}
i published a blazor web app in azure server. It starts normally but when i try to log in with the credentials and the logic i created locally (and worked) i get the error. This is my login,js: async function handleLogin(loginModel) { try { …
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(188.79999999999998, 72%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ES%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
How to use EF Core with SQLite to update multiple records
The following code works to update the first matching record in a SQLite database, but the goal is to update all records that match TeeDate == myDateFormatted. I am trying to update multiple fields in a SQLite database with a single statement or a…
Entity Framework Core
Entity Framework Core
A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.
768 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,011 questions
Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,635 questions
asked 2024-12-18T15:46:08.55+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(278.4, 63%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPC%3C/text%3E%3C/svg%3E)
Phil Cleveland
20
Reputation points
commented 2024-12-18T23:15:19.0733333+00:00
Phil Cleveland
20
Reputation points
2 answers
Minimal APIs in Blazor with RequireAuthorization() using Individual Account
In my .NET8 Blazor project, I added the Individual Account to manage the users. Now, in order to save the data in the database, I added some minimal endpoints like public static void MapClientEndpoints (this IEndpointRouteBuilder routes) { var…
asked 2024-12-17T23:58:25.46+00:00
Enrico Rossini
196
Reputation points
edited an answer 2024-12-18T19:01:26.7366667+00:00
Bruce (SqlWork.com)
68,716
Reputation points
2 answers
One of the answers was accepted by the question author.
Disable Information Logging
Hello, How do I disable the logging so I don't see those odd messages in the console (Google Chrome) ?? Whenever I run my blazor 8.0 app the following messages are displayed: Information: Normalizing '_blazor' to ' LINK Information: WebSocket connected…
asked 2024-12-16T18:26:28.2633333+00:00
Kuler Master
326
Reputation points
accepted 2024-12-17T14:45:56.32+00:00
Kuler Master
326
Reputation points
1 answer
Solution: Custom SignalR Endpoints (Hubs) in a Blazor Server Application using Azure B2C When Deployed to Azure
Posting this in case I need it myself... Issue: Using custom SignalR endpoints (for example a /chat hub) with Authentication in a Blazor Server application that uses Azure B2C will not work when deployed. It will work fine on your local machine (using…
asked 2023-01-15T08:30:23.1666667+00:00
Michael Washington
916
Reputation points MVP
commented 2024-12-17T08:33:12.3766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(272, 59%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHZ%3C/text%3E%3C/svg%3E)
Hernando Zambrano
0
Reputation points
2 answers
Can a razor/Blazor navigation link to either?
I think I've run into another mistaken idea, but I want to double check to see if I am wrong. I had hoped that I could navigate to either a razor page (.cshtml) or a Blazor page (.razor) from the same _Layout.cshtml. Here's a code snippet illustrating…
asked 2024-12-13T18:58:08.8833333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(214.4, 35%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFR%3C/text%3E%3C/svg%3E)
Falanga, Rod, DOH
260
Reputation points
commented 2024-12-17T05:47:34.6566667+00:00
Ping Ni-MSFT
4,805
Reputation points Microsoft Vendor
1 answer
Does using one registered app for two web apps only allow a user to login to one app at a time via EntraID?
I have two Blazor web app project: App1 & App2. Both of them are deployed to one Azure app service. App1 is deployed to root "/" and App2 is deployed to virtual application as "/app2". I'm trying to use one app registration, so…
asked 2024-12-05T20:22:14.7866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(166.4, 63%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJP%3C/text%3E%3C/svg%3E)
Juwon Park
0
Reputation points
commented 2024-12-16T20:59:24.3566667+00:00
Bruce (SqlWork.com)
68,716
Reputation points
2 answers
Will my simple approach to migrating a Razor page to a Blazor component, work?
I've got another Blazor question. I started an [ASP.NET] Razor application a couple months back, because as I understood it at the time, it was the best way of getting to use Windows Authentication. And I know that it is possible to host Blazor…
asked 2024-12-09T17:16:03.36+00:00
Falanga, Rod, DOH
260
Reputation points
commented 2024-12-13T21:17:14.29+00:00
Falanga, Rod, DOH
260
Reputation points
3 answers
How to Pass Parameters in Blazor
Hi, how can I use something like CommandParameter in Xamarin, but in Blazor for example: <div x-index="3" y-index="2"/> Then access them programmaticaly in C#. Thanks in advance
asked 2024-12-07T10:00:54.7866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(233.6, 77%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EY3%3C/text%3E%3C/svg%3E)
Yusuf-3141
50
Reputation points
answered 2024-12-11T11:29:19.3966667+00:00
Yusuf-3141
50
Reputation points