23,856 questions with .NET-related tags

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Create, Reference and use a Razor class library.

Hello! I'm training on Microsoft Learn. My current stage is the following module: https://learn.microsoft.com/en-us/training/modules/blazor-build-reusable-components/3-create-razor-class-library First of all, this exercise starts saying that it uses…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,367 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.
1,385 questions
Blazor Training
Blazor Training
Blazor: A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.Training: Instruction to develop new skills.
1 question
asked 2024-04-24T15:49:23.6733333+00:00
Rafaeleliasgri 0 Reputation points
commented 2024-04-24T20:43:22.32+00:00
Rafaeleliasgri 0 Reputation points
1 answer

Dynamically pass the B2C sign-in policy in .NET 8

I am developing the web application using .NET 8 with Asp.NET MVC and using Azure B2C tenant for Authentication. And it will be hosted in the Azure App services that configured with two domain urls. Based on the requested Urls, I wanted to pass the…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,156 questions
Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
19,451 questions
asked 2024-04-19T16:58:01.86+00:00
Ragu 0 Reputation points
answered 2024-04-24T20:33:47.6666667+00:00
James Hamil 21,621 Reputation points Microsoft Employee
1 answer

Blazor web app net 8 rendermode auto with API

I am creating a web application with blazor web app and net 8 with rendermode Auto. I have an api created in .net hosted on another server different from where the blazor web application will go. The api needs a token in each call, I am having problems…

Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,385 questions
asked 2024-04-24T15:40:36.8+00:00
Ángel Rubén Valdeolmos Carmona 586 Reputation points
answered 2024-04-24T19:45:26.4466667+00:00
Bruce (SqlWork.com) 55,601 Reputation points
1 answer One of the answers was accepted by the question author.

Linq join of 3 tables

I have three tables with same fields. I can join 2 tables with following Linq. List<CommonPoints> lista = poso.assists.ToList(); List<CommonPoints> listp = poso.points.ToList(); List<CommonPoints> listg=poso.goals.ToList(); var…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,859 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.
10,232 questions
asked 2024-04-23T20:58:23.7866667+00:00
Lloyd Sheen 1,356 Reputation points
commented 2024-04-24T19:25:13.7533333+00:00
Lloyd Sheen 1,356 Reputation points
1 answer One of the answers was accepted by the question author.

what is the most current Windows platform for .NET and C#

I see on the internet that MS has deprecated UWP. What do I need to add to my Visual Studio 2022 Community edition in order to program using the latest flavor of Windows for general Windows Apps? I'm getting frustrated trying to discern the myriad…

Windows 10
Windows 10
A Microsoft operating system that runs on personal computers and tablets.
10,605 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,367 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,599 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.
10,232 questions
asked 2024-04-24T14:20:14.18+00:00
Joe Babb 0 Reputation points
accepted 2024-04-24T19:07:46.0566667+00:00
Joe Babb 0 Reputation points
1 answer

How to fix this error: The package reference 'Microsoft.NETCore.Targets' should not specify a version.

I am reaching out to seek assistance with a challenge I've encountered during the migration of our projects to the .NET 8.0 isolated worker model and Azure Functions v4. Despite following the provided documentation closely, the build process is not…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
4,249 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,367 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,156 questions
asked 2024-04-23T21:41:22.9733333+00:00
Venkata Sridhar Perepu 0 Reputation points Microsoft Vendor
answered 2024-04-24T18:46:38.2533333+00:00
Ryan Hill 25,661 Reputation points Microsoft Employee
0 answers

Selection using Selection Rectangle

Can anyone please tell me how to make this kind of behaviour in our own WPF app. Right now i am making a File explorer kind of behaviour using the WPF datagrid. Can someone please help me with the logic or post some code. Here if we see the rows are…

Windows
Windows
A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.
4,740 questions
Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,670 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.
10,232 questions
asked 2024-04-24T04:34:37.6333333+00:00
Amit 0 Reputation points
commented 2024-04-24T17:36:54.68+00:00
Amit 0 Reputation points
1 answer

EditForm in Blazor does not work on submit

Below is the source code, brand new blazor project vs2022 , Version 17.9.5 put a break point on string breakpointhere = "z"; examine xx variable - for the model, you will see that the MyTitle string is always null. Such basic stuff…

Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,385 questions
asked 2024-04-20T15:03:25.1633333+00:00
Rob Bertora 0 Reputation points
commented 2024-04-24T17:15:29.15+00:00
Rob Bertora 0 Reputation points
1 answer

Strategies for Managing Custom Requests in .NET Core Projects

Hi everyone, My team and I are starting a new project. We plan to develop and sell this project to multiple companies. While we will be the sole developers, we'll incorporate requests from these companies into the project. The project will undergo a…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,367 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,156 questions
asked 2024-04-24T05:29:21.7533333+00:00
Spriggan 0 Reputation points
answered 2024-04-24T16:03:36.3066667+00:00
Bruce (SqlWork.com) 55,601 Reputation points
1 answer

Custom ApiController Model Binding type conversion error

According to the Model Binding documentation: In an API controller that has the [ApiController] attribute, invalid model state results in an automatic HTTP 400 response. So when I send an invalid type in the request body (e.g. int instead of string),…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,156 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.
10,232 questions
asked 2024-04-24T10:30:29.13+00:00
iKingNinja 40 Reputation points
answered 2024-04-24T15:59:53.52+00:00
Bruce (SqlWork.com) 55,601 Reputation points
0 answers

When pressing 'RUN' after entering code in .Net editor nothing happens

When pressing 'RUN' in .Net editor (in Microsoft Learn) after having entered some code nothing happens - the little round arrow simply keeps spinning around...?

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,367 questions
.NET Training
.NET Training
.NET: Microsoft Technologies based on the .NET software framework.Training: Instruction to develop new skills.
2 questions
asked 2024-04-24T12:00:59.1433333+00:00
Dan Mikkelsen 0 Reputation points
commented 2024-04-24T15:18:29.22+00:00
Viorel 112.1K Reputation points
2 answers One of the answers was accepted by the question author.

VS 2022 ReportViewer Error: "The report cannot be displayed. The report viewer could not find a report definition."

Please help me with this problem I'm having. I'll start by explaining my problem: I need to load reports, and for that I'm using the native reports of VS 2022. Here's what I've done so far: I created my .xsd file called DataSetInformes.xsd I added my…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,826 questions
SQL Server
SQL Server
A family of Microsoft relational database management and analysis systems for e-commerce, line-of-business, and data warehousing solutions.
12,693 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.
10,232 questions
asked 2024-04-23T16:21:18.7333333+00:00
Roberto Carlos Melgar Dorado 20 Reputation points
accepted 2024-04-24T14:52:18.47+00:00
Roberto Carlos Melgar Dorado 20 Reputation points
0 answers

Fullscreen on Mac

I made it fullscreem for Windows. .ConfigureLifecycleEvents(events => { #if WINDOWS events.AddWindows(windows => windows .OnWindowCreated((window) => { …

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,859 questions
asked 2024-04-24T14:23:22.0966667+00:00
Eduardo Gomez Romero 205 Reputation points
0 answers

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>** …

Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,385 questions
asked 2024-04-22T12:36:24.15+00:00
wilfried kinda 0 Reputation points
commented 2024-04-24T14:06:28.8966667+00:00
AgaveJoe 26,191 Reputation points
0 answers

how do I find the working area of my uwp app in .net using C#

This is a simple question but I'm having a rough time finding an answer. What I want to find is the working area of my application. I'm working in Visual Studio 2022 and have created the basic project. Searches on the internet result in many answers…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,367 questions
asked 2024-04-24T13:23:16.3+00:00
Joe Babb 0 Reputation points
0 answers

CTRL Commands Not Working with Winforms Web Browser

Hello, We have an application with a winforms web browser hosted on a WPF window and this browser is used to load HTML's within our application. These HTML files have fields that allow users to fill out. Letters and numbers work fine when put into the…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,826 questions
Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,670 questions
asked 2024-04-22T20:38:22.62+00:00
Lpatz-4663 20 Reputation points
edited a comment 2024-04-24T13:19:39.4466667+00:00
Lpatz-4663 20 Reputation points
0 answers

Column in grid overlapping when the data is updated at runtime

I am using a custom control with a frame(contains an entry and an icon in a horizontal grid) and a collection view in stack layout with vertical orientation as attached below. I am facing an issue wherein when a search text is typed matching lowest…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,859 questions
asked 2024-04-24T13:17:59.2633333+00:00
Srilekha Chowdary 20 Reputation points
4 answers

How to copy big file 5g with task and within impersonation

Hi, How to copy big file 5G from source to destination using impersonation: WindowsIdentity.RunImpersonated( ImpersonationHelper.Token Thanks,

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,367 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,859 questions
asked 2024-04-18T08:06:36.18+00:00
Dani_S 2,726 Reputation points
edited a comment 2024-04-24T12:46:59.6433333+00:00
Dani_S 2,726 Reputation points
1 answer One of the answers was accepted by the question author.

How do you fix the NETSDK1082 error? (no runtime pack for android-x64)

I am currently trying to implement a Microsoft Login in my .NET MAUI app using this tutorial. It runs using the debugger for Windows, but throws this error when I try to run it on an android emulator: 'There was no runtime pack for…

Microsoft Identity Manager
Microsoft Identity Manager
A family of Microsoft products that manage a user's digital identity using identity synchronization, certificate management, and user provisioning.
610 questions
Microsoft Authenticator
Microsoft Authenticator
A Microsoft app for iOS and Android devices that enables authentication with two-factor verification, phone sign-in, and code generation.
5,486 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,251 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,859 questions
Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
19,451 questions
asked 2024-04-22T08:35:45.31+00:00
Lukas 0 Reputation points
accepted 2024-04-24T12:32:50.41+00:00
Lukas 0 Reputation points
0 answers

Unable to submitting the form using jquery post request like a form submit

Using Form Submit redirecting page from one page to another page and the page is redirecting successfully but the parameter value getting length 0(if array) or null(if string) based on the data passed on param. To achieve this concept I have used the…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,251 questions
asked 2024-04-24T11:36:47.15+00:00
Ashok Kumar 141 Reputation points
commented 2024-04-24T12:22:37.1233333+00:00
AgaveJoe 26,191 Reputation points