26,625 questions with .NET-related tags

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Recompiling an oooooold solution

I'm trying to compile an old solution (DotNet 4.0) I wrote 15 years ago, so I can update it to newer versions of DotNet. I haven't used C# or DotNet in that time, so bear with me. I'm using VS Code with the C# Dev Kit. I think I got all of the setup for…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,041 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.
11,195 questions
asked 2025-01-14T20:50:31.5433333+00:00
Neil S 0 Reputation points
answered 2025-01-14T22:23:07.0066667+00:00
Bruce (SqlWork.com) 69,276 Reputation points
1 answer One of the answers was accepted by the question author.

Options for connecting public api with on-premise API

Hi, I have question on connecting my Primary API to Secondary API in on-premise network. Currently, Both the Primary and Secondary API are hosted in on-premise network. I want to host the Primary API on Azure so that it can be publicly accessible to…

Azure API Management
Azure API Management
An Azure service that provides a hybrid, multi-cloud management platform for APIs.
2,257 questions
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
5,315 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.
364 questions
asked 2025-01-13T20:20:06.23+00:00
Jeff green 21 Reputation points
accepted 2025-01-14T22:12:19.16+00:00
Jeff green 21 Reputation points
1 answer

MAUI Migration - Xamarin.Android.Common.targets error XA4215

I have an app I migrated from Xamarin.Android to .NET MAUI Android. I am getting the following error. I don't understand why, as the app is MAUI so why would anything Xamarin show up? (Xamarin.Android.Common.Targets - what is this? I can't find it on…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,815 questions
asked 2024-01-30T16:55:48.5366667+00:00
Andrew S Bissada 5 Reputation points
answered 2025-01-14T22:11:14.5266667+00:00
Michael Holroyd 0 Reputation points
2 answers

Error Creating Control - Panel7 the 'Text' Proprty cannot be set declaratively

by veiw design i get this error Error Creating Control - Panel7 the 'Text' Proprty cannot be set declaratively the is as foll. <asp:Panel ID="Panel7" runat="server" Text=" " BackColor="#80FFFF"…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,563 questions
asked 2025-01-14T19:51:34.2233333+00:00
Simon 306 Reputation points
answered 2025-01-14T20:36:04.9866667+00:00
AgaveJoe 29,281 Reputation points
0 answers

Called multiple times

I have a turbine service that fetches data from a database, obviously I check for internet public event Action NoInternet = delegate { }; private const string collectionName = AppConstants.COLLECTIONNAME; private readonly IFirestoreService…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,815 questions
asked 2025-01-14T16:59:23.9566667+00:00
Eduardo Gomez Romero 1,175 Reputation points
edited a comment 2025-01-14T19:36:45.64+00:00
Viorel 118.9K Reputation points
1 answer

how to fix To prevent possible data loss before loading the designer, the following errors must be resolved: ?

|Here is the call stack:at Microsoft.VisualStudio.Design.Serialization.CodeDom.XML.CodeDomXmlProcessor.CreateVariableKindUnknownException(XmlElementData xmlElement, String name)at …

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,917 questions
asked 2023-09-09T17:39:10.5133333+00:00
cdog78 0 Reputation points
commented 2025-01-14T19:32:25.9533333+00:00
Roque, Rudy 21 Reputation points
1 answer

VS 2019 always crashes whenever I try to open this one solution

I am tasked with maintaining an old VB.NET ASP.NET WebForms application. It has 9 projects within the solution. It is at least 15 years old, which is longer than I have been employed in this position. None of the original developers are around. They left…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,563 questions
VB
VB
An object-oriented programming language developed by Microsoft that is implemented on the .NET Framework. Previously known as Visual Basic .NET.
2,765 questions
asked 2025-01-10T20:34:16.4966667+00:00
Falanga, Rod, DOH 260 Reputation points
commented 2025-01-14T19:04:11.0633333+00:00
Albert Kallal 5,331 Reputation points
2 answers One of the answers was accepted by the question author.

Cannot drag Menu from the Toolbox in ASPX

The menu was accidentally deleted from my ASPX project, and when I tried dragging it from the Toolbox, it would not work. How can I bring back the menu?

.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,041 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,563 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,041 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,563 questions
asked 2025-01-14T01:07:55.3133333+00:00
Simon 306 Reputation points
accepted 2025-01-14T17:32:17.3833333+00:00
Simon 306 Reputation points
2 answers One of the answers was accepted by the question author.

Cannot drag Menu from the Toolbox in ASPX

The menu was accidentally deleted from my ASPX project, and when I tried dragging it from the Toolbox, it would not work. How can I bring back the menu?

.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,041 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,563 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,041 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,563 questions
asked 2025-01-14T01:07:55.3133333+00:00
Simon 306 Reputation points
accepted 2025-01-14T17:32:17.3833333+00:00
Simon 306 Reputation points
2 answers

Handler "aspNetCore" has a bad module "AspNetCoreModuleV2" in its module list

I launched an app programmed in .NET Core 6 and React.js (with Vite.js) with Visual Studio, using the VS publish option and selecting the option Self-contained. This app uses the framework .NET 6. The computer where I programmed has installed several…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,734 questions
asked 2025-01-14T17:07:21.1266667+00:00
JDias 91 Reputation points
answered 2025-01-14T17:29:42.9433333+00:00
Bruce (SqlWork.com) 69,276 Reputation points
1 answer

In Azure Web PubSub, How to receive messages in backend microservice for processing

Requirement: My clients are using simple WebSocket connection to send messages. I want to receive these messages inside my backend .NET 8 web api and process them further to send fine-tuned data to some distributed cache services. From documentation, I…

Azure Web PubSub
Azure Web PubSub
An Azure service that provides real-time messaging for web applications using WebSockets and the publish-subscribe pattern.
81 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,734 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.
11,195 questions
asked 2025-01-10T05:55:02.9966667+00:00
dheeraj awale 1 Reputation point
commented 2025-01-14T17:15:16.1933333+00:00
Bruce (SqlWork.com) 69,276 Reputation points
0 answers

Issue with Azure AD B2C Custom Policy: "Basic credentials specified for 'REST-fetchUserProfile-APAC' are invalid

Description I am working on an Azure AD B2C custom policy for the Global Identity Framework, designed to support traveling user sign-ins across multiple regions. This setup involves two major components Right now im only working on region tenant…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,734 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.
364 questions
asked 2025-01-13T02:44:31.7266667+00:00
Ray Garg 20 Reputation points
edited a comment 2025-01-14T16:36:42.6033333+00:00
Ray Garg 20 Reputation points
0 answers

Is it possible in .net Maui to get access to the current binding for a bindableproperty?

I want to be able to access the binding for a bindable property not the bound value the BindingBase that was created that controls the binding process. Specifically I want to get the path that was specified when the binding was created (usually in…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,815 questions
asked 2025-01-10T19:50:11.6+00:00
Jeff Pfahl 91 Reputation points
commented 2025-01-14T16:35:42.23+00:00
Jeff Pfahl 91 Reputation points
0 answers

part 2 - Issue with Azure AD B2C Custom Policy: "Basic credentials specified for 'REST-fetchUserProfile-APAC' are invalid

i have already posted the original problem in detail in this post: https://zcusa.951200.xyz/en-us/answers/questions/2145431/issue-with-azure-ad-b2c-custom-policy-basic-creden?comment=question#newest-question-comment you can see the profiles ive…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,734 questions
Microsoft Graph
Microsoft Graph
A Microsoft programmability model that exposes REST APIs and client libraries to access data on Microsoft 365 services.
12,776 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.
11,195 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.
364 questions
asked 2025-01-14T16:34:34.0266667+00:00
Ray Garg 20 Reputation points
0 answers

PART 2 - Issue with Azure AD B2C Custom Policy: "Basic credentials specified for 'REST-fetchUserProfile-APAC' are invalid

i have already detailed my main problem statement error and solutions ive tried in a detailed icrosoft ask question post here:…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,734 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.
11,195 questions
asked 2025-01-14T16:29:05.33+00:00
Ray Garg 20 Reputation points
0 answers

SSO between app registrations - failing on iOS

Hello, I am attempting to make use of the tenant-level access that auth tokens have by default within B2C so that we are not passing tokens around between app registrations. On android devices, this works out of the box when navigating between apps, not…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,815 questions
Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
22,849 questions
asked 2025-01-14T15:28:51.7733333+00:00
Holly Britain 0 Reputation points
2 answers

I want to enable/Disable (i.e. lock/unlock) the Bluetooth through the C# wpf Application

Hi I want to enable/disable the Bluetooth programmatically in c# .NET WPF app. I am not able to find correct implementation. Pls help.

.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,041 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.
2,809 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.
11,195 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,041 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.
2,809 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.
11,195 questions
asked 2025-01-14T13:11:39.5233333+00:00
Vishal2 Bansal 185 Reputation points
answered 2025-01-14T15:23:38.5666667+00:00
Castorix31 86,491 Reputation points
2 answers

I want to enable/Disable (i.e. lock/unlock) the Bluetooth through the C# wpf Application

Hi I want to enable/disable the Bluetooth programmatically in c# .NET WPF app. I am not able to find correct implementation. Pls help.

.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,041 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.
2,809 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.
11,195 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,041 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.
2,809 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.
11,195 questions
asked 2025-01-14T13:11:39.5233333+00:00
Vishal2 Bansal 185 Reputation points
answered 2025-01-14T15:23:38.5666667+00:00
Castorix31 86,491 Reputation points
1 answer

test return value after executing NavigateToAsync command

The following code works perfectly. but now I want to test the value returned in a global variable. (this is an inventory system with a multi column checklist page that calls and populates the infopagemodel when I tap an item/line , so that I can…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,815 questions
asked 2025-01-11T21:01:01.0633333+00:00
tim 200 Reputation points
answered 2025-01-14T15:21:39.0666667+00:00
tim 200 Reputation points
1 answer

Tutorial: Store data at the edge with SQL Server databases

Hi, I have a question about this tutorial. I wonder is there any changed in the coding? I followed the instructions but I couldn't received data in sql. I found out that System.Data.SqlClient already depreciated. So I have change it to…

Azure IoT Edge
Azure IoT Edge
An Azure service that is used to deploy cloud workloads to run on internet of things (IoT) edge devices via standard containers.
584 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,041 questions
asked 2025-01-13T08:34:50.4833333+00:00
LinkOne-Face Zhang-張東勝 0 Reputation points
commented 2025-01-14T14:48:06.4833333+00:00
Sander van de Velde | MVP 34,201 Reputation points MVP