.NET
Microsoft Technologies based on the .NET software framework.
3,662 questions
0 answers
Blazor WASM Client and Server CORS Error .Net6
when i use in the Blazor WASM Client the Code var client=new HttpClient(); var xyz=client.GetAsync(URL); i got a CORS Error. when i add an image with the URL i got also the same Error <img src="@URL" /> I try it also in the API. On…
.NET
Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,509 questions
ASP.NET API
ASP.NET API
ASP.NET: A set of technologies in the .NET Framework for building web applications and XML web services.API: A software intermediary that allows two applications to interact with each other.
319 questions
![](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(80, 31%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EN%3C/text%3E%3C/svg%3E)
1 answer
Can you use different columns from different tables from ssms to build a telerik grid in blazor
So I have a few different tables in ssms and I want to display them on one telerik grid on Blazor. Note that that the tables are not related in any way and don't even have primary keys. Thank you
asked 2024-07-31T13:02:25.0066667+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(80, 2%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EIH%3C/text%3E%3C/svg%3E)
Imad Hoballah
0
Reputation points
edited a comment 2024-07-31T13:29:11.0433333+00:00
Imad Hoballah
0
Reputation points
0 answers
Blazor app works locally but shows Error.razor page after publishing
Hello, I have developed a Blazor 8 application using Visual Studio. The app runs correctly when running locally, but after publishing it to Plesk, it only shows the Error.razor page without any additional error details. How can I diagnose the issue and…
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,662 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,412 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.
1,509 questions
asked 2024-07-30T07:37:16.7666667+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(76.8, 17%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EY%3C/text%3E%3C/svg%3E)
Yusuf
771
Reputation points
commented 2024-07-31T12:19:31.12+00:00
JasonPan - MSFT
4,811
Reputation points Microsoft Vendor
0 answers
How to fix uploading multiple files in Blazor Server?
Hi there, I am trying to upload multiple images to my Blazor Server project as follows: Here is the razor page relevant part: <div class="form-group pt-4 col-6"> <InputFile OnChange="HandleImageUpload"…
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,412 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.
1,509 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.
10,663 questions
2 answers
Antiforgery token is not being generated
I'm using Blazor (Interactive Server) to create a web application. Before I went on holiday I used the general template available in Visual Studio 2022, including the authentication & authorization options, as an example for creating the…
asked 2024-07-29T12:38:05.14+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(291.2, 90%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMV%3C/text%3E%3C/svg%3E)
Marcin van de Ven
5
Reputation points
answered 2024-07-31T09:01:31.0733333+00:00
Marcin van de Ven
5
Reputation points
2 answers
One of the answers was accepted by the question author.
How to use mssql server database table to authenticate a user in a blazor server authentication?
How to use mssql server database table to authenticate a user in a blazor server authentication?
asked 2024-07-30T03:02:21.8466667+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(54.400000000000006, 27%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
mwy
0
Reputation points
commented 2024-07-31T01:23:50.1033333+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
2,396
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
Error RZ10012 when adding a component in blazor
Hello, I'm trying to learn Blazor with a youtube video. I have this page : MainLayout.razor @inherits LayoutComponentBase <div class="page"> <div class="sidebar"> <NavMenu /> </div> …
asked 2023-01-18T12:23:31.0866667+00:00
Laurent Guigon
281
Reputation points
commented 2024-07-30T18:44:16.5533333+00:00
Stephen J Sepan
0
Reputation points
1 answer
I'm getting errors when trying to add Razor to an ASP.NET Core MVC project
Early this month I started a new ASP.NET Core application, which I'm writing in .NET 8. I used this because I've got to use Windows Authentication. However, I also want to learn Blazor, so I added that to the project. Now I'm gettings errors in the…
asked 2024-07-29T20:10:22.08+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
105
Reputation points
commented 2024-07-30T16:17:09.79+00:00
Falanga, Rod, DOH
105
Reputation points
0 answers
.Net 8 Core Blazor API calls work in development environment. Deployed to server and API call do not fire
Looks like the API call is timing out. I tested the call using postman and got a 200 OK Status but took 42 seconds. Any suggestions on what or where I should be looking at?
asked 2024-07-29T13:06:39.7+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, 19%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELC%3C/text%3E%3C/svg%3E)
Lopez, Carlos
0
Reputation points
commented 2024-07-30T10:13:29.4466667+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(243.2, 57.99999999999999%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJF%3C/text%3E%3C/svg%3E)
Jerry Fu - MSFT
581
Reputation points Microsoft Vendor
1 answer
How to fix .NET MAUI Blazor Hybrid app code object is not signed at all issue in Mac M2 when Building for iOS?
Our company created .NET MAUI application for ERP purpose. currently it deploying to android and windows as well and those are working fine. we started it from .NET 7 and currently we are using .NET 8 as well. when I trying to build it for iOS I got…
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,662 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.
1,509 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,244 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.
10,663 questions
asked 2024-07-29T03:35:57.23+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, 2%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGA%3C/text%3E%3C/svg%3E)
Gayantha Anushan
0
Reputation points
edited a comment 2024-07-30T07:25:36.2733333+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, 3%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EWZ%3C/text%3E%3C/svg%3E)
Wenyan Zhang (Shanghai Wicresoft Co,.Ltd.)
29,561
Reputation points Microsoft Vendor
1 answer
How to maintain Authentication State with Blazor 8 Server Interactive?
I have a setup a full example project here with a kludge where I have to manually call it to grab the state on every page. The problem is if the user refreshes the page then it will redirect to login because the Authorize will hit before the…
asked 2024-07-25T14:02:27.5666667+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(281.6, 15%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGF%3C/text%3E%3C/svg%3E)
Greg Finzer
0
Reputation points
commented 2024-07-28T21:39:18.26+00:00
Greg Finzer
0
Reputation points
3 answers
One of the answers was accepted by the question author.
How to display and hide drop down lists based on condition drop down list ?
I work on blazor server side I have drop down list condition have 3 option server and database and owner . every option from these three options have one drop down list only so server have drop down list database have drop down list owner have drop down…
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,412 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.
1,509 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.
10,663 questions
asked 2023-03-29T18:05:28.51+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(163.2, 74%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAS%3C/text%3E%3C/svg%3E)
Ahmed Salah Abed Elaziz
390
Reputation points
answered 2024-07-28T01:24:31.73+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, 42%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJK%3C/text%3E%3C/svg%3E)
Jin Kim
0
Reputation points
1 answer
how to add serial number in quickgrid blazor
how to add serial number in quickgrid blazor
asked 2024-07-23T17:19:21.51+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(176, 21%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERS%3C/text%3E%3C/svg%3E)
Rahul Salokhe
0
Reputation points
edited an answer 2024-07-26T08:11:18.1733333+00:00
Jerry Fu - MSFT
581
Reputation points Microsoft Vendor
1 answer
Maui Hybrid Power Bi embeded report ios issue
What is a proper way to configure power bi reports on ios for Maui blazor hybrid app. My current solution works in web, win, android but not in IOS, on IOS it opens power bi report iframe in safary(instead of rendering in app web view) and does not show…
asked 2023-08-29T11:41:43.5266667+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(86.4, 33%, 18%)' 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)
Sergey
5
Reputation points
commented 2024-07-24T13:44:03.13+00:00
Brendan Daunt
0
Reputation points
1 answer
VS 2022 Ignores new form added into the project
Using VS2022 v 17.10.4 When I add a new component into the project , VS ignores its existence. I have to close VS, delete the obj and the bin folders, reopen VS, clear and rebuild the solution and it works for awhile until it happens again. In the…
Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,509 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,900 questions
asked 2024-07-23T17:18:47.86+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(16, 38%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBJ%3C/text%3E%3C/svg%3E)
Ben Junior
6
Reputation points
answered 2024-07-23T20:03:09.4833333+00:00
Ben Junior
6
Reputation points
4 answers
Blazor Wasm PWA not updating
After publishing blazor wasm app it will not updating it shows old version every time we performed hard reload and clearing cache and cookies then it will update. Please provide me solution to fix this issue
asked 2023-01-23T17:19:09.8266667+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(16, 91%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFH%3C/text%3E%3C/svg%3E)
Faheem Husain Rizvi
6
Reputation points
commented 2024-07-23T15:22:16.3533333+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, 55.00000000000001%, 22%)' 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)
Steve Rehling
85
Reputation points
1 answer
How to publish a WASM app for offline use
I have a Blazor WASM app in VS 2022 Community v 17.10.1 that I am trying to run offline, but am getting several "failed to load resource" and one "failed to register a Service Worker" exceptions as shown below. I followed these…
asked 2024-06-16T17:06:09.7833333+00:00
Steve Rehling
85
Reputation points
commented 2024-07-23T15:14:30+00:00
Steve Rehling
85
Reputation points
0 answers
Blazor probleme can you please give me the solution
when i click the button to save data i have this probleme and the windows will be blocked fail: Microsoft.AspNetCore.Components.Server.Circuits.CircuitHost[111] Unhandled exception in circuit 'qajoUi6A0BGKjN2aUjWSN55NG-RBRr61sWP_k_pikVk'.
asked 2024-07-22T09:21:29.6033333+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(48, 46%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAM%3C/text%3E%3C/svg%3E)
Alberto mangio
0
Reputation points
edited a comment 2024-07-23T10:25:33.55+00:00
AgaveJoe
27,701
Reputation points
8 answers
One of the answers was accepted by the question author.
Error with WebSocket
Hello I get the error: WebSocket connection to 'wss://localhost:54970/Dashboard.Server/' failed: Error in connection establishment: net::ERR_CONNECTION_RESET. I get this on a new project, so what I do is Start Visual Studio 2022. Make a new Blazor…
asked 2022-02-18T08:43:21.06+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(96, 59%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENV%3C/text%3E%3C/svg%3E)
Nordin van der leije
31
Reputation points
answered 2024-07-23T03:32:11.1266667+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(220.8, 69%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECH%3C/text%3E%3C/svg%3E)
Craig Hoffman
0
Reputation points
1 answer
Why does a css file embedded in a DLL take 50.9ms to 9.4s to load?
Hi all; I have a Blazor server app running on Azure app server. I am using Application Insights to measure performance and as I am new to Application Insights, this may be a user error. I have MudBlazor referenced in App.razor as: <link…
asked 2024-07-20T22:36:36.99+00:00
David Thielen
2,796
Reputation points
commented 2024-07-22T17:39:54.07+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(32, 23%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMR%3C/text%3E%3C/svg%3E)
muhammad rizwan
0
Reputation points