23,656 questions with .NET-related tags

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MVVM datagrid comboboxes are not displaying the initial values and the moderator dropdown list needs to be unique

Based on my last request from this community and I got the POC working.…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,313 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.
2,657 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.
10,148 questions
XAML
XAML
A language based on Extensible Markup Language (XML) that enables developers to specify a hierarchy of objects with a set of properties and logic.
758 questions
asked 2024-04-06T18:45:14.3233333+00:00
Yvon 50 Reputation points
edited the question 2024-04-10T20:54:04.1166667+00:00
Yvon 50 Reputation points
2 answers One of the answers was accepted by the question author.

App doesn't perform in VS 2022 windows 11 exactly like VS 2019 WIndows 10

I wrote an online store using VS 2019 on Windows 10, MVC Core 3.1. Works perfectly. I got a new pc with Windows 11, installed VS 2022, and ported the app over. I also resolved the issues from Startup.cs to Program.cs. Everything compiles. (MVC Core, .Net…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,313 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,112 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,551 questions
asked 2024-04-05T19:19:21.32+00:00
Corey Fleig 20 Reputation points
accepted 2024-04-10T20:52:19.8033333+00:00
Corey Fleig 20 Reputation points
0 answers

File.Exists and File.Copy not working properly when the disk is full

Hi! First of all, code for reference: if (!File.Exists(firstFile)) { File.Copy(secondFile, firstFile); } I'm having a problem while trying to copy a file using the File.Copy(string, string) method overload. It should throw an IOException('The file…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,313 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.
10,148 questions
asked 2024-04-10T18:02:43.09+00:00
Bruno Ferrari 0 Reputation points
commented 2024-04-10T20:04:47.0633333+00:00
Bruno Ferrari 0 Reputation points
2 answers

System.ObjectDisposedException: 'Cannot access a disposed object. ObjectDisposed_ObjectName_Name', al momento de guardar mi lista de imagenes

My View in vue.js sends me the image arrangement to my api, which I want to save in a folder asynchronously and when I do the second round in my foreach to the second image it gives me the error. foreach (var imagen in imagenes) { ImagenesProducto…

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.
10,148 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.
289 questions
asked 2024-04-09T19:43:43.2266667+00:00
Andrea Evelyn Mejia Rubio 0 Reputation points
commented 2024-04-10T19:41:48.19+00:00
AgaveJoe 26,021 Reputation points
2 answers

Connect to on-prem sql server using Azure Relay

Hi, I would like to connect to a on-prem sql server and execute T-SQL commands to listen and receive SQL broker messages from Azure cloud hosted .net application. How can i connect to on-prem sql server and execute these sql commands and receive the…

Azure Service Bus
Azure Service Bus
An Azure service that provides cloud messaging as a service and hybrid integration.
542 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,313 questions
Azure Fluid Relay
Azure Fluid Relay
An Azure service used to add real-time collaborative experiences to apps with Fluid Framework.
2 questions
SQL Server Transact-SQL
SQL Server Transact-SQL
SQL Server: A family of Microsoft relational database management and analysis systems for e-commerce, line-of-business, and data warehousing solutions.Transact-SQL: A Microsoft extension to the ANSI SQL language that includes procedural programming, local variables, and various support functions.
35 questions
Transact-SQL
Transact-SQL
A Microsoft extension to the ANSI SQL language that includes procedural programming, local variables, and various support functions.
4,544 questions
asked 2024-04-01T07:44:00.09+00:00
Santhi Dhanuskodi 125 Reputation points
edited a comment 2024-04-10T17:56:26.08+00:00
Bruce (SqlWork.com) 54,541 Reputation points
1 answer

azure key vault implementation in MAUI

How to retrieve self signed certificate from Azure key vault and use that certificate for packaging MAUI app

Azure Key Vault
Azure Key Vault
An Azure service that is used to manage and protect cryptographic keys and other secrets used by cloud apps and services.
1,090 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,808 questions
asked 2024-04-05T11:55:57.6466667+00:00
Vinothkumar Swaminathan 0 Reputation points
commented 2024-04-10T17:28:37.18+00:00
Vinothkumar Swaminathan 0 Reputation points
1 answer

A weired error about HTTP 500 !

I created a web user asp.net 8.0 mvc without ef. When I modify the stucture of oracle datebase table ,such as add a field ,then the web related to the table report a error about HTTP 500 . But after I restart the iis,it works well without doing anything…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,112 questions
asked 2024-04-10T07:22:48.6266667+00:00
Alick Wang 266 Reputation points
answered 2024-04-10T17:10:40.7133333+00:00
Bruce (SqlWork.com) 54,541 Reputation points
1 answer

In blazor Web app .net 8 i am using global auto render mode and using the oidc authentication of azure but after authenticatin my menus are gone cant see the links to navigate between pages in my applicatin.

I have Blazor web app in .Net 8 and I am using the OIDC connect flow to authenticate user from azure Entra Id but after authentication I am fetching groups from azure and on behalf of group policy I am showing and hiding the menus in my application but…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,112 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.
1,367 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.
10,148 questions
asked 2024-04-10T10:22:05.2+00:00
Kuldeep Y 36 Reputation points
edited an answer 2024-04-10T16:59:45.54+00:00
Bruce (SqlWork.com) 54,541 Reputation points
0 answers

How to know a incomming call Xamarin iOS

Hello, I have a requirement that I must validate if there is a call (normal or VoIP), for Xamarin Android I have: public bool InCall() { var theAudioManager =…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,281 questions
asked 2024-04-10T16:55:17.7633333+00:00
DAVIS JIMENEZ PETER ALEXANDER 0 Reputation points
0 answers

How can Checked Child table of Data table

Clicking on a row in my datatable opens a child table. Checked boxes are attached to columns of tables and rows of child tables. I want - when clicking on table column checkbox('className': 'dt-body-center') each row(class="chk_isChecked") of…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,112 questions
asked 2024-04-10T16:45:00.6566667+00:00
jewel 661 Reputation points
3 answers

If a database table in Entity Framework 6 has a column that does not exist in the entity, can we guarantee that the column will just be ignored and will not negatively impact processing?

Is there any official document that can guarantee that adding a column to a SQL Server table referenced by EF6 in an existing system will not affect the system?

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,313 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.
12,562 questions
asked 2024-04-10T08:06:44.47+00:00
Takayoshi Enomoto 40 Reputation points
answered 2024-04-10T16:35:42.7133333+00:00
Michael Taylor 47,141 Reputation points
2 answers One of the answers was accepted by the question author.

Draw chart with System.Windows.Controls.DataVisualization.Toolkit

Source thread: Generating a graph using DataVisualization Charting in WPF, answered by Peter Fleischer. I have a chart here: I want to get the same chart drawn with System.Windows.Controls.DataVisualization.Toolkit in WPF app, does anyone…

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.
2,657 questions
asked 2020-02-25T03:27:22.497+00:00
Charles He-MSFT 96 Reputation points Microsoft Employee
commented 2024-04-10T16:18:24.0966667+00:00
Nieman, Michelle J 20 Reputation points
0 answers

Process info - ArgumentList is limited when using user domain and password?

Hi, Process info - ArgumentList is limited when using user domain and password? Thanks in adavnce,

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,313 questions
asked 2024-04-10T06:28:48.0633333+00:00
דני שטרית 2,606 Reputation points
commented 2024-04-10T15:43:47.18+00:00
דני שטרית 2,606 Reputation points
1 answer

MAUI .Net8 Android stuck at SplashScreen

Hello, I'm working with MAUI to develop a mobile application for Android/iOS. Since migrating to .NET 8 on Android, the application launches without crashing but remains stuck on the splash screen. On iOS, there are no issues. I've tested in both debug…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,808 questions
asked 2024-03-29T14:39:18.4933333+00:00
Cyrille 5 Reputation points
commented 2024-04-10T15:20:37.07+00:00
Nathen Brewer 0 Reputation points
5 answers

Apple Developer Account: Individual - error 'There was an error while trying to log in: Provide a properly configured and signed bearer token, and make sure that it has not expired learn more about generating tokens for API requests'

I have an issue when trying to sign in with my apple developer account on visual studio 2022 (v17.4.1). Firstly, I when trying to sign in as an 'individual account' I get this error ‘there was an error while loading your certificates: The Apple Developer…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,281 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,551 questions
asked 2022-11-22T08:48:18.217+00:00
Brian Kekana 26 Reputation points
commented 2024-04-10T14:56:04.6533333+00:00
Dakota Kallas 0 Reputation points
1 answer

How to prevent other api 's interference while building a specific api from dotnet 6 application ?

When attempting to build a specific API from a .NET 6 code repository using Azure DevOps Classic Editor pipeline, other APIs are interfering with the build process despite specifying the correct path to the desired API's project file

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,313 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,112 questions
asked 2024-04-10T13:20:55.5133333+00:00
Dipesh Q3 0 Reputation points
answered 2024-04-10T14:56:00.6466667+00:00
Michael Taylor 47,141 Reputation points
0 answers

MauiApp - Windows Machinine is not working

Visual Studio version 17.9.5, all components have been updated to the latest version. I am creating an Application project .NET MAUI (Microsoft), I leave the standard project name. After creation, I wait 30 seconds for everything to be fine-tuned, and…

Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,551 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,808 questions
asked 2024-04-10T13:40:58.01+00:00
ivannnnn 0 Reputation points
0 answers

The problem with the MediaElement in WPF .NET 8.0 not supporting relative paths for the media source,Why?

Hi, I'm attempting to utilize the MediaElement in WPF to play video files with either .mp4 or .wmv extensions. However, I've encountered issues when passing the source as a relative path or a Pack URI. Strangely, it works fine when I provide an absolute…

Windows 10
Windows 10
A Microsoft operating system that runs on personal computers and tablets.
10,494 questions
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.
4,693 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.
2,657 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.
10,148 questions
asked 2024-04-08T08:17:36.1833333+00:00
Sanjay Kumar Jha 151 Reputation points
commented 2024-04-10T13:30:27.4566667+00:00
Sanjay Kumar Jha 151 Reputation points
0 answers

Failure in testing prediction service due to nconsistency with schema.

#Error when testing the endpoint despite the test data has the same input data schema {'error': {'code': 400, 'message': "Input Data Error. Input data are inconsistent with schema.\nSchema: {'input1': '1:Dataset'}\nData: {'WebServiceInput0':…

.NET F#
.NET F#
.NET: Microsoft Technologies based on the .NET software framework.F#: A strongly typed, multi-paradigm programming language developed by the F# Software Foundation, Microsoft, and open contributors.
88 questions
asked 2024-04-10T12:51:37.2+00:00
Lamis Amd 0 Reputation points
1 answer One of the answers was accepted by the question author.

Device CD-Rome when is not ready throw exception for TotalFreeSpace

Hi, How I Can get the TotalFreeSpace of CD-ROME when is not ready - empty? Thanks,

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,313 questions
asked 2024-04-08T13:15:44.2066667+00:00
דני שטרית 2,606 Reputation points
commented 2024-04-10T12:28:22.5266667+00:00
דני שטרית 2,606 Reputation points