16,711 questions with .NET-related tags

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How to fix could not find error

I'm working on a maui app. when i try to build project it gives "System could not find the file. (2): C:\Users\jello\OneDrive\Masaüstü\wx\VSC\MAUI\Ccalculate\Ccalculate\obj\Debug\net9.0-android\assets." error message. how can i fix it?

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,149 questions
asked Jun 19, 2025, 6:04 PM
Eren Çam 0 Reputation points
1 answer

page components doesn't update after oidc authentication in blazor web app server based

I have a blazor web app (server based) with page components defined parametrically as below: @page "/System/{iSysnum:int?}" @page "/System/{iSysnum:int?}" @implements IDisposable @rendermode InteractiveServer @page…

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.
39 questions
asked Jun 18, 2025, 3:25 PM
Zahra Ghadyani 20 Reputation points
commented Jun 19, 2025, 3:40 PM
Bruce (SqlWork.com) 77,631 Reputation points Volunteer Moderator
2 answers

Severity Code Description Project File Line Suppression State Error MSB4100 Expected "$([System.String]::Copy('%(Identity)').EndsWith('.resources.dll'))" to evaluate to a boolean instead of "$([System.String]::Copy('C:\Users\tarek\OneDrive\Desktop\StoreAp

Severity Code Description Project File Line Suppression State Error MSB4100 Expected "$([System.String]::Copy('%(Identity)').EndsWith('.resources.dll'))" to evaluate to a boolean instead of…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,816 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.
1,672 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,149 questions
asked May 8, 2024, 3:16 AM
م.طارق علي 0 Reputation points
answered Jun 19, 2025, 9:58 AM
Danny Nguyen (WICLOUD CORPORATION) 85 Reputation points Microsoft External Staff
0 answers

Supportability of XBAP + WCF Message Security + ClientFormsAuthenticationMembershipProvider + TLS 1.2-only in IE11 / PresentationHost.exe (.NET 4.8)

We are troubleshooting the following architecture scenario: • Client: XBAP application(.xbap) running in IE11/PresentationHost.exe on Windows Server 2022 • WCF Service Binding: wsHttpBinding with SecurityMode="Message Security" …

.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.
1,266 questions
asked Jun 19, 2025, 8:20 AM
Sivagnanam Munusamy 0 Reputation points
1 answer

ingenico CPX10.14 Pad - How to init and read keypad

I have a ingenico Card Reader Pad, and I want to use it as an Input device to read user Pin Number Changes. Any Ideas on best approach? I am not looking to connect to some POS System, I am only looking to use the device as an Input device for a self…

.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
42 questions
asked Jun 17, 2025, 9:26 PM
David Meisland 0 Reputation points
answered Jun 19, 2025, 6:45 AM
Sander van de Velde | MVP 36,526 Reputation points MVP Volunteer Moderator
13 answers

Not remembering source control plug-in (Git)

Since the last release, Visual Studio 2022 is not remembering the source control selection. Every time a project is opened, I must open the options dialog, go to Source Control, and select Git from the "current source control plug-in." Once I…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,103 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
5,449 questions
asked Sep 6, 2023, 6:51 PM
Brad Knode 70 Reputation points
answered Jun 19, 2025, 6:40 AM
R&D Microstudio 0 Reputation points
0 answers

how to change the color of the rippleDrawable of button in .net android?

I am using .net android and how to edit the color of the rippleDrawable of button in .net android? I have set the colorstatelist of enabled but it not changed.

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,149 questions
asked Jun 19, 2025, 4:33 AM
mc 5,406 Reputation points
1 answer

ERR_SSL_PROTOCOL_ERROR when running BlazorWebAppOidcServer

0 I am trying the sample code from https://github.com/dotnet/blazor-samples/tree/main/8.0/BlazorWebAppOidcServer. The Home and Count components work fine but the Login results in : This site can’t provide a secure connection localhost sent an invalid…

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.
39 questions
asked Jun 18, 2025, 1:59 PM
Zahra Ghadyani 20 Reputation points
answered Jun 19, 2025, 4:19 AM
Pradeep M 9,530 Reputation points Microsoft External Staff Volunteer Moderator
1 answer One of the answers was accepted by the question author.

.NET 9 Core MVC - Database qurstions

I have a very old MS SQL database. When I say old, I really mean that it was created and built upon without any adherence to proper database design discipline. Anyways, this is currently running a very outdated combination of asp and asp.net webform…

Entity Framework Core Training
Entity Framework Core Training
Entity Framework Core: A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.Training: Instruction to develop new skills.
15 questions
asked Jun 17, 2025, 6:27 PM
Michael Torres 40 Reputation points
edited a comment Jun 18, 2025, 8:59 PM
Bruce (SqlWork.com) 77,631 Reputation points Volunteer Moderator
0 answers

Supportability of XBAP + ClientFormsAuthenticationMembershipProvider + WCF Message Security + TLS 1.2-only in IE11 / PresentationHost.exe (.NET 4.8)

We are troubleshooting the following architecture scenario: Client: XBAP application (.xbap) running in IE11 / PresentationHost.exe on Windows Server 2022 WCF Service Binding: wsHttpBinding with Security mode="Message" (certificate used for…

.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.
1,266 questions
asked Jun 18, 2025, 10:37 AM
Sivagnanam Munusamy 0 Reputation points
2 answers

How to Rename a Solution and Projects in Visual Studio 2022 Without Affecting Functionality?

I have a working application that includes Blazor Server, Blazor WASM, and an API. I want to change the names of the solution and the projects while ensuring that the current application remains unaffected. What is the easiest and problem-free way to…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,816 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.
1,672 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.
11,552 questions
asked Nov 29, 2024, 7:38 AM
Cenk 1,036 Reputation points
answered Jun 18, 2025, 4:26 AM
Danny Nguyen (WICLOUD CORPORATION) 85 Reputation points Microsoft External Staff
9 answers

unable to deploy .net core app on a shared linux hosting

Hi, .net core app is supposed to be a multi platform app. For some reason no shared Linux hosting (like a2hosting.com) is allowing .net core app their linux shared hosting servers.

.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.
1,266 questions
asked Dec 11, 2020, 12:43 PM
Mohamed Cisse 1 Reputation point
edited an answer Jun 17, 2025, 11:05 PM
Bruce (SqlWork.com) 77,631 Reputation points Volunteer Moderator
3 answers

Why do you do homework

Why do you do homework?Why do you do homework? Why do you do homework This question is related to the following Learning Module

.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
42 questions
asked Jun 17, 2025, 6:15 PM
Phương Trần 0 Reputation points
answered Jun 17, 2025, 6:17 PM
Phương Trần 0 Reputation points
2 answers One of the answers was accepted by the question author.

How to change the grey default background of a combobox in wpf in xaml

Hi how can I change the grey default background color of a combobox? Of the selected Item not the dropdown list Any help?

.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,103 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.
2,854 questions
asked Feb 2, 2024, 8:36 PM
VFarkas 30 Reputation points
commented Jun 17, 2025, 10:56 AM
Jan-Willem Alderliesten 5 Reputation points
2 answers One of the answers was accepted by the question author.

.NET 8 WinForms Migration – System.Data.SQLite vs Microsoft.Data.Sqlite

Hi everyone, I'm in the process of migrating a Windows Forms application from .NET Framework 4.7.2 to .NET 8. The original project uses System.Data.SQLite (version 1.0.113), and everything has been working smoothly so far. Now that the application is…

.NET Training
.NET Training
.NET: Microsoft Technologies based on the .NET software framework.Training: Instruction to develop new skills.
31 questions
asked Jun 16, 2025, 11:27 AM
Aman Agrahari 40 Reputation points
accepted Jun 17, 2025, 9:14 AM
Aman Agrahari 40 Reputation points
0 answers

Scrolling Issue on Tabbed Page in iOS When Adding Dynamic Labels

I am experiencing a scrolling issue on a tabbed page in iOS when dynamically adding labels. In most cases (approximately 8 out of 10 times), I am unable to scroll down after adding the labels. This issue occurs on both real and simulator devices. …

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,149 questions
asked Jun 17, 2025, 6:05 AM
Omkar Pawar 235 Reputation points
0 answers

Dynamic NavMenu

I am trying to implement the default NavMenu.razor with a number of NavLinks where one of the items is not visible by default. It should only become visible after an authenticated user belonging to a specific role condition is true. My code snippet is…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,149 questions
asked Jun 16, 2025, 10:02 PM
Onyango, David 31 Reputation points
2 answers

UI freezes for sometime after UI binding

My data is binding to UI quickly but the UI freezes for few seconds and I have only 2 records. I am loading data in ContentView Loaded event var newStops = await Task.Run(() => { return response.Stops .OrderByDescending(x =>…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,149 questions
asked Jun 15, 2025, 5:09 PM
Shashank Gaddam [C] 20 Reputation points
answered Jun 16, 2025, 5:35 AM
Shashank Gaddam [C] 20 Reputation points
0 answers

Can I use getManufacturerSpecificData in StartDiscovery in .net android?

how to use getManufacturerSpecificData in StartDiscovery not StartLeScan?

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,149 questions
asked Jun 16, 2025, 4:07 AM
mc 5,406 Reputation points
1 answer

Unable to Authenticate MAUI Application on Android

I have a Blazor hybrid app that successfully authenticates against Azure client OpenID authentication scheme on windows but fails on android device. Is there a working example to reference specifically for Android?

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,149 questions
asked Jun 14, 2025, 9:29 PM
Onyango, David 31 Reputation points
answered Jun 15, 2025, 9:35 PM
Onyango, David 31 Reputation points