23,981 questions with .NET-related tags

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Visual Studio problem

I am using Visual Studio 2019. And in the toolbox, there is this thing called "NavigationMenu". But I don't see it in the toolbox, and I need it for my project. Please help me

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,834 questions
Windows 10
Windows 10
A Microsoft operating system that runs on personal computers and tablets.
10,656 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,621 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.
10,276 questions
Visual Studio Debugging
Visual Studio Debugging
Visual Studio: A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.Debugging: The act or process of detecting, locating, and correcting logical or syntactical errors in a program or malfunctions in hardware. In hardware contexts, the term troubleshoot is the term more frequently used, especially if the problem is major.
945 questions
asked 2024-05-04T04:29:26.4733333+00:00
Hamoude Assaf 0 Reputation points
1 answer

Azure Function .Net8 Json Deserialization Error

I'm developing an azure function in .Net8 which is a migration from a .net6 in-process function. The code always breaks while trying to deserialize a json object that comes within the EventGridEvent.Data which triggers the function, the deserialization…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
4,298 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,187 questions
Azure Event Grid
Azure Event Grid
An Azure event routing service designed for high availability, consistent performance, and dynamic scale.
319 questions
asked 2024-05-03T16:43:16.76+00:00
Adonis Briceno 46 Reputation points
answered 2024-05-04T03:35:25.7733333+00:00
SurferOnWww 1,911 Reputation points
1 answer

Getting failed: NET::ERR_Connection_reset in production.

I'm getting this error when I uploaded a new site to production. I've looked elsewhere and so far the results point to it being a browser issue except anyone going to the site gets the same error. The site uses SSO, but it never reaches it as it errors…

Windows Server 2016
Windows Server 2016
A Microsoft server operating system that supports enterprise-level management updated to data storage.
2,377 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,270 questions
asked 2024-05-03T21:04:03.0266667+00:00
Brown, Matt 26 Reputation points
answered 2024-05-04T01:09:12.23+00:00
S.Sengupta 15,191 Reputation points MVP
1 answer

How to fire .net analyzers also running project

Hi guys, I'm in trouble with .net analyzers; they works fine building the project but they aren't fired running the project. I don't found any solution either on…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,395 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,621 questions
asked 2024-04-12T08:20:03.8366667+00:00
Fabrizio Mancin 0 Reputation points
answered 2024-05-04T00:52:39.7433333+00:00
S.Sengupta 15,191 Reputation points MVP
0 answers

SignalR connection

How can I test the connection of SignalR hub without client I write this code and do not know how to test to check if there is a problem in my code here is part of my code that is for signalR in my api: please tell me how should I do to connect…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,270 questions
asked 2024-05-03T23:01:03.9033333+00:00
Sakanat 2024 0 Reputation points
0 answers

How can i redirect to my own page after successful login in dotnet maui

i want to redirect my dotnet maui pages after successful login how can i do it in dotnet maui emulator i have sign in redirect uri : "https://localhost:7152//sign-ingoogle and aftter login i want to redirect to my own pages

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,897 questions
asked 2024-05-03T07:26:25.66+00:00
Kanika Rana 0 Reputation points
edited the question 2024-05-03T22:03:15.93+00:00
Rob Caplan - MSFT 5,412 Reputation points Microsoft Employee
2 answers

How to setup devops pipeline for xamarin.forms ios app to build with ios 17 and xcode 15

How to setup devops pipeline for xamarin.forms ios app to build with ios 17 and xcode 15

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,295 questions
asked 2024-02-23T09:37:28.5833333+00:00
Vinayak Nikam 0 Reputation points
commented 2024-05-03T21:23:03.2933333+00:00
Derek 0 Reputation points
0 answers

(failed) net::ERR_Connection_reset in production site

ASP.NET Web Form site worked fine in test. I moved it to production and the site won't come up. I've done a reinstall and double checked all I could. I looked for an answer into this and came away with it being a browser issue when it is not that as this…

Windows Server 2016
Windows Server 2016
A Microsoft server operating system that supports enterprise-level management updated to data storage.
2,377 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,270 questions
asked 2024-05-03T20:57:13.07+00:00
Brown, Matt 26 Reputation points
1 answer One of the answers was accepted by the question author.

.NET Framework 4.8.1 compatibility with Windows 10 enterprise LTSC

Hi everyone, I'm trying to run a WinForms application that requires .NET Framework 4.8.1 on a Windows 10 LTSC Enterprise VM. However, I'm encountering an error message stating that 4.8.1 isn't supported on this OS when I try installing. I've confirmed…

Windows 10
Windows 10
A Microsoft operating system that runs on personal computers and tablets.
10,656 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,395 questions
Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
12,170 questions
.NET Runtime
.NET Runtime
.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.
1,125 questions
Windows 10 Compatibility
Windows 10 Compatibility
Windows 10: A Microsoft operating system that runs on personal computers and tablets.Compatibility: The extent to which hardware or software adheres to an accepted standard.
456 questions
asked 2024-05-03T07:12:57.55+00:00
Michael Alfred 5 Reputation points
accepted 2024-05-03T20:46:58.73+00:00
Michael Alfred 5 Reputation points
1 answer

How to copy current project & assign New Name ?

Hello & Thanks ; I have a current project named GetElementsByTagname and from it I would like to make a new project named GetElementsByTagname-Copy-01 . I want to try different versions of same code . Thanks for your Help...

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,834 questions
asked 2020-08-28T17:03:25.297+00:00
vmars316 621 Reputation points
commented 2024-05-03T18:52:19.21+00:00
RM Haley 11 Reputation points
1 answer

ADB1000 solutions mono.androidtools.adbexception system.io.endofstreamexception

I've been working with C# for over a year now and been making applications with Winforms, Wpf, UWP (individually) and using Xamarin Mobile to make UWP, Android and IOS in the one applicaiton hence called Cross-Platform. Up till now everything has…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,295 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.
10,276 questions
asked 2022-03-14T23:27:35.567+00:00
Red stone 1 Reputation point
commented 2024-05-03T18:40:00.9233333+00:00
北行 叶 0 Reputation points
1 answer One of the answers was accepted by the question author.

*How do I add MVC 4 to an existing .net framework web application 4.8 that includes controller and view folders, and routing information.

This question starts in https://learn.microsoft.com/en-us/answers/questions/1662118/how-do-i-add-an-mvc-template-to-my-web-app-project  I thought that is should be more specific in my question, so, I created a new post with more a more specific title. I…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,270 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,621 questions
asked 2024-05-02T20:34:23.9733333+00:00
iqworks Information Quality Works 236 Reputation points
accepted 2024-05-03T17:35:11.5333333+00:00
iqworks Information Quality Works 236 Reputation points
1 answer

how to save/update image location in a database via .cs controllers class (button click)

code behind Create.cshtml file the update button @model IMS_Project.Models.Product @{ ViewBag.Title = "Product"; ViewBag.SubTitle = "Create"; @using (Html.BeginForm("Create", "Product",…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,270 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.
10,276 questions
asked 2024-05-02T15:50:37.5866667+00:00
KwebenaAcquah-9104 306 Reputation points
commented 2024-05-03T17:29:31.86+00:00
AgaveJoe 26,136 Reputation points
0 answers

New Form is not shown while drag & drop a Custom Control from toolbox to Designer in WinForms in NetCore

In our Control, we have opened a new form to update the content of our control in the Designer. The new Form is not shown in the NetCore but works properly in the NetFrameWork. I have replicated the same issue in a simple control. …

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,834 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,395 questions
Visual Studio Debugging
Visual Studio Debugging
Visual Studio: A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.Debugging: The act or process of detecting, locating, and correcting logical or syntactical errors in a program or malfunctions in hardware. In hardware contexts, the term troubleshoot is the term more frequently used, especially if the problem is major.
945 questions
asked 2024-05-03T14:04:08.6633333+00:00
Karkuvel Rajan Shanmugavel 0 Reputation points
edited a comment 2024-05-03T17:22:10.59+00:00
Viorel 112.5K Reputation points
1 answer

Blazor Multitenant Configuration with Azure App Configuration Service

I have read the following article, but no where in this document does it talk about how this can be instantiated within your program.cs or startup using…

Azure App Configuration
Azure App Configuration
An Azure service that provides hosted, universal storage for Azure app configurations.
208 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.
1,395 questions
Azure App Service
Azure App Service
Azure App Service is a service used to create and deploy scalable, mission-critical web apps.
6,908 questions
asked 2024-05-01T17:47:48.67+00:00
Tom McCartan 5 Reputation points
commented 2024-05-03T17:10:13.71+00:00
Tom McCartan 5 Reputation points
1 answer One of the answers was accepted by the question author.

How do I build a .NET WinUI 3 App without VisualStudio?

Let's say that the VisualStudio license terms don't fit my use case. Perhaps my employer defines itself as a "Java shop", and I'd like to show them the goodness of native apps. But I can't do so by producing an app they're not free to…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,395 questions
Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
727 questions
.NET CLI
.NET CLI
A cross-platform toolchain for developing, building, running, and publishing .NET applications.
323 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.
10,276 questions
asked 2023-05-31T20:50:51.39+00:00
Geronimus 20 Reputation points
commented 2024-05-03T16:55:37.2+00:00
Peter N. Moore 0 Reputation points
7 answers One of the answers was accepted by the question author.

Unable to install .NET Framework 4.8 in silent mode

Hi, I am unable to install .NET Framework 4.8 offline installer via silent mode. I used Admin CMD with "ndp48-x86-x64-allos-enu.exe /q /norestart" command to install. It won't install and stuck in End User Accept License area. I knew this…

.NET Runtime
.NET Runtime
.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.
1,125 questions
asked 2022-06-02T22:54:03.123+00:00
Brandon Ho 376 Reputation points
answered 2024-05-03T16:52:35.2966667+00:00
Hoeger, Dan 0 Reputation points
0 answers

How to perform a pivot grid in maui?

Hi, i want to display data from observablecollection in a pivotgrid using .Net Maui 8 like in the picture below. the columns are generated programatically. i write this code in the viewmodel: Stockstcviews =…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,897 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.
10,276 questions
asked 2024-05-03T16:24:46.6+00:00
Kaouthar GR AOUICHAOUI 40 Reputation points
1 answer

Can I force AuthenticationState to refresh (when claims have changed)?

Hi all; Is there any way to force the AuthenticationState to re-read the database when claims have changed? I've implemented a ServerAuthenticationStateProvider and it works great for my adding IdentityUser.Enabled. But when I set it to re-read 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.
1,395 questions
asked 2024-04-11T23:07:09.2+00:00
David Thielen 2,281 Reputation points
commented 2024-05-03T16:15:07.9866667+00:00
Bruce (SqlWork.com) 56,686 Reputation points
1 answer

ASP.NET Core web app with Microsoft SSO via Azure Microsoft Entra ID and not manage secrets - is it possible?

In the Azure Portal, I create a resource Microsoft Entra ID and then add an app registration. In the app registration I can specify redirect URIs for Microsoft logins (SSO) via "Authentication" for my .NET web app: Authentication button on side…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,187 questions
Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
19,559 questions
asked 2024-05-03T13:15:34.5066667+00:00
Shubash Chumber 0 Reputation points
answered 2024-05-03T16:01:52.57+00:00
Bruce (SqlWork.com) 56,686 Reputation points