10,247 questions with C#-related tags

Sort by: Updated
0 answers

LinQ - XML special path, condition

I need to change an element value that is dependent on the STEP value. MarkPosition or ControlPosition Can I pre-select better with XPathSelectElements? If so, how? <STEP value="MarkPosition"> <STEP…

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.
10,247 questions
asked 2024-04-26T18:14:43.01+00:00
Noah Aas 100 Reputation points
1 answer

LinQ query m:n relation

Hello, My input is string vendor = "xxx3"; string vendorLocation = "bbb3"; The result should be which parameter is the right one. <Label id="3" vendor="xxx3" vendorLocation="bbb3"…

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.
10,247 questions
asked 2024-04-25T17:41:11.5066667+00:00
Noah Aas 100 Reputation points
commented 2024-04-26T18:10:30.9066667+00:00
Noah Aas 100 Reputation points
0 answers

How can I access SharePoint files via a C# web api that uses no user authentication?

I have followed numerous guides on how to access SharePoint via C# and no matter what I do I end up with a "401 Unauthorized response:" I am out o fideas. Anybody able to help? Would prefer working code examples. using…

SharePoint
SharePoint
A group of Microsoft Products and technologies used for sharing and managing content, knowledge, and applications.
9,626 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.
10,247 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.
295 questions
asked 2024-04-26T17:41:06.5666667+00:00
David Finkelstein 0 Reputation points
2 answers

GetFiles and EnumerationOptions

Hi Question at top to avoid long scrolling below. I have tried so many thing, downloading/installing many 'versions' (5,6,7,8,9) and have not had a single sucess in my trials trying to use (as below). In almost every case I only ever get 'not found'…

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.
10,247 questions
asked 2024-04-26T10:57:50.91+00:00
Les 5 Reputation points
commented 2024-04-26T17:27:54.5533333+00:00
Les 5 Reputation points
1 answer

Request OAuth2.0 token using azure app services managed identity

Hi All, I have a question on Azure App Service Managed Identity. Currently we are working on an API project where it provide the function to interact with user in Azure Entra thru Microsoft Graph API calling. To protect the API function, we have a…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,164 questions
Microsoft Graph
Microsoft Graph
A Microsoft programmability model that exposes REST APIs and client libraries to access data on Microsoft 365 services.
10,592 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.
10,247 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.
295 questions
Azure App Service
Azure App Service
Azure App Service is a service used to create and deploy scalable, mission-critical web apps.
6,875 questions
asked 2024-04-19T05:19:21.3666667+00:00
Tan Soon Chek 0 Reputation points
commented 2024-04-26T16:39:41.73+00:00
Bruce (SqlWork.com) 56,021 Reputation points
1 answer

How to fix XamlReader.RewrapException(ex, xamlLineInfo, baseUri);

Here is the error System.Windows.Markup.XamlParseException: "'The invocation of the constructor on type 'DentistryOOP.View.MainWindow' that matches the specified binding constraints threw an exception.' Line number '6' and line position…

SQL Server
SQL Server
A family of Microsoft relational database management and analysis systems for e-commerce, line-of-business, and data warehousing solutions.
12,714 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.
10,247 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.
765 questions
asked 2024-04-26T10:23:50.44+00:00
answered 2024-04-26T14:14:53.62+00:00
Michael Taylor 48,281 Reputation points
2 answers

Calendar booking using datagridview

Good day everyone, I make a calendar booking using datagridview. Please take a look the image below. as you can see they have Book start and Book end. Now I want to put a color from date start to date end. Please take a look the image below. I don't…

Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,605 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.
10,247 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.
939 questions
Visual Studio Setup
Visual Studio Setup
Visual Studio: A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.Setup: The procedures involved in preparing a software program or application to operate within a computer or mobile device.
964 questions
asked 2024-04-21T12:46:33.5133333+00:00
Jay-R Hayashi 206 Reputation points
commented 2024-04-26T12:49:16.8866667+00:00
Jay-R Hayashi 206 Reputation points
0 answers

auto shutdown vm using azuresdk fluent in c sharp

this is my code to create vm in azure using azure sdk fluent my question is i need to set auto shutdown option while creating vm i need to set the time while creating the vm so in that case the vm will get poweroff when the time arrives is that…

Azure Virtual Machines
Azure Virtual Machines
An Azure service that is used to provision Windows and Linux virtual machines.
7,129 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.
10,247 questions
asked 2024-04-26T06:45:05.0766667+00:00
Dharshan M 0 Reputation points
edited the question 2024-04-26T11:25:31.8466667+00:00
romungi-MSFT 42,116 Reputation points Microsoft Employee
0 answers

Building Reusable Blazor Components - Seeking Advice

Hi, I recently built a Blazor Server app using the Radzen master-detail data grid component (https://blazor.radzen.com/master-detail-hierarchy). To improve reusability, I'd like to turn this functionality into a custom Blazor component. Your expertise…

Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,389 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.
10,247 questions
asked 2024-04-26T11:18:03.39+00:00
Cenk 956 Reputation points
1 answer

efficient way to add csv to database

Hello I read a csv text file line by line and use oldb sql command insert into table to add each line's fields to the table's row. But it takes a very long time, I wonder if there's faster achievements, please advise the most efficient and fastest way to…

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.
10,247 questions
VB
VB
An object-oriented programming language developed by Microsoft that is implemented on the .NET Framework. Previously known as Visual Basic .NET.
2,570 questions
asked 2024-04-26T08:05:21.28+00:00
StewartBW 260 Reputation points
commented 2024-04-26T10:12:17.95+00:00
StewartBW 260 Reputation points
1 answer

Part of this app has been blocked IIS Worker Process has tried to load Microsoft.Workflow.Compiler.exe

When launching an ASP.Net web application on a Windows 11 system with Smart App Control On, I'm getting the below toast notification. Part of this app has been blocked: IIS Worker Process has tried to load Microsoft.Workflow.Compiler.exe which doesn't…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,254 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.
10,247 questions
Windows 11
Windows 11
A Microsoft operating system designed for productivity, creativity, and ease of use.
8,164 questions
Microsoft Intune Security
Microsoft Intune Security
Microsoft Intune: A Microsoft cloud-based management solution that offers mobile device management, mobile application management, and PC management capabilities.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
333 questions
asked 2024-04-25T03:31:37.73+00:00
Pradeep Viswanathan 0 Reputation points
answered 2024-04-26T10:10:26.9233333+00:00
XuDong Peng-MSFT 10,101 Reputation points Microsoft Vendor
1 answer

COM timeout Excel

Microsoft 365 Excel version 2403. C# application (WPF on .Net 8) using excel COM interop ("automation") which adds a menu in the Excel application and setsup a click handler (in WPF). All works normally just fine, but when debugging and say…

Excel
Excel
A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
1,463 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.
10,247 questions
Office Development
Office Development
Office: A suite of Microsoft productivity software that supports common business tasks, including word processing, email, presentations, and data management and analysis.Development: The process of researching, productizing, and refining new or existing technologies.
3,489 questions
asked 2024-04-24T07:13:01.6266667+00:00
Magne 126 Reputation points
answered 2024-04-26T09:48:56.1566667+00:00
RLWA32 40,286 Reputation points
0 answers

Microsoft Graph API returns no data or unexpected errors for Viva Learning

Hello, I'm exploring options to create a custom learning management system for my company. The first thing I would like to do is to pull data from Microsoft Viva Learning via the Microsoft Graph API, for example to see which courses the employees have…

Viva Learning
Viva Learning
A Microsoft Viva module that provides employees with formal and informal learning.
84 questions
Microsoft Graph
Microsoft Graph
A Microsoft programmability model that exposes REST APIs and client libraries to access data on Microsoft 365 services.
10,592 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.
10,247 questions
asked 2024-04-26T09:44:11.1233333+00:00
Bruno 0 Reputation points
0 answers

How to fix XamlReader.RewrapException(ex, xamlLineInfo, baseUri);

System.Windows.Markup.XamlParseException: "'The invocation of the constructor on type 'DentistryOOP.View.MainWindow' that matches the specified binding constraints threw an exception.' Line number '6' and line position '9'."

SQL Server
SQL Server
A family of Microsoft relational database management and analysis systems for e-commerce, line-of-business, and data warehousing solutions.
12,714 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.
10,247 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.
765 questions
asked 2024-04-26T09:37:34.1633333+00:00
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.
4,747 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.
2,671 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.
10,247 questions
asked 2024-04-24T04:34:37.6333333+00:00
Amit 20 Reputation points
commented 2024-04-26T09:35:27.5366667+00:00
Hui Liu-MSFT 38,251 Reputation points Microsoft Vendor
1 answer

Issue of slow data loading in Radzen grid in .net 8 blazor web app in both SSR and CSR And Auto mode ? How to Fix this?

Hi, I have a Razor component and in this component I have Radzen grid to show data , In my data base i have 60000 + rows and I am showing this data to component page using Radzen Datagrid but its taking more then 1 minute to load the data how i can…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,164 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.
1,389 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.
10,247 questions
asked 2024-04-25T13:36:54.2066667+00:00
Kuldeep Y 36 Reputation points
commented 2024-04-26T09:33:06.0766667+00:00
Ping Ni-MSFT 2,085 Reputation points Microsoft Vendor
0 answers

I'm trying to read excel from sharepoint by using asp.net but its giving me following error fail: PowerBi_Report.Controllers.HomeController[0] An error occurred while processing the request: The remote server returned an error: (401) Unauthorized.

I have all the permissions for excel present in sharepoint still I'm getting same error can someone please help me out on this I'm pasting my code below using System; using System.Diagnostics; using System.Net; using Microsoft.AspNetCore.Mvc; using…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,164 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,254 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.
10,247 questions
asked 2024-04-25T10:50:08.6333333+00:00
Rathor, Pradnya 0 Reputation points
edited the question 2024-04-26T02:57:44.18+00:00
XuDong Peng-MSFT 10,101 Reputation points Microsoft Vendor
2 answers

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.
4,164 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.
10,247 questions
asked 2024-04-24T10:30:29.13+00:00
iKingNinja 40 Reputation points
edited a comment 2024-04-26T02:38:26.13+00:00
Ping Ni-MSFT 2,085 Reputation points Microsoft Vendor
1 answer

Why => is called token?

https://learn.microsoft.com/en-us/dotnet/csharp/language-reference/operators/lambda-operator is => a Token?

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,374 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.
10,247 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.
1,119 questions
asked 2024-04-24T23:59:48.6466667+00:00
LAN SHUHAO 0 Reputation points
edited an answer 2024-04-25T23:17:45.64+00:00
Bruce (SqlWork.com) 56,021 Reputation points
2 answers One of the answers was accepted by the question author.

Error loading report.rdlc,Unable to copy bin\debug\

Good afternoon again, I have already searched for information online, but I have not been able to find the error. The error is the following: An error occurred during local report processing. The report definition has not been specified, the file is not…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,828 questions
SQL Server Reporting Services
SQL Server Reporting Services
A SQL Server technology that supports the creation, management, and delivery of both traditional, paper-oriented reports and interactive, web-based reports.
2,799 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.
10,247 questions
asked 2024-04-24T20:48:56.4066667+00:00
Roberto Carlos Melgar Dorado 40 Reputation points
accepted 2024-04-25T20:02:00.6933333+00:00
Roberto Carlos Melgar Dorado 40 Reputation points