10,354 questions with C#-related tags

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manage Exchange Mailbox permission using C# windows application

hi folks, i would like to design a windows application which will do below. is it possible to develop using C# ? Connect to Exchange Online. Add/Remove mailbox fullaccess. Add/Remove SendAs or Sendonbehalf access. Set mailbox forwarding Thanks …

Microsoft Exchange Online
Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,847 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.
10,354 questions
asked 2024-05-17T12:23:46.4633333+00:00
Meher, Shankar (CORP) 0 Reputation points
answered 2024-05-20T03:24:52.1633333+00:00
Jiale Xue - MSFT 34,831 Reputation points Microsoft Vendor
1 answer

Android Emulator waiting for debugger to attach in .net maui app

I upgraded my .net maui app from .net 7 to .net 8 and updated my nuget packages. I built the output solution but deployment was not successful as I had received the error message:- Xaml XC002 erro: Binding could be compiled if x:datatype is specified…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,961 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.
10,354 questions
asked 2024-05-11T02:31:41.49+00:00
wire_jp 206 Reputation points
answered 2024-05-20T03:09:57.92+00:00
wire_jp 206 Reputation points
2 answers

Javascript Gridview checkbox alert message not working properly.

I am using javascript validation in gridview. I have selected checkboxes in the gridview. but, still it's throwing alert message unncessarily. where is the problem in the below code. kindly update asap if anyone identified the issues. or pls. provide…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,303 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.
10,354 questions
asked 2024-05-19T14:52:29.7566667+00:00
Gani_tpt 1,686 Reputation points
edited a comment 2024-05-20T02:57:59.1533333+00:00
Gani_tpt 1,686 Reputation points
1 answer

How to Increase/Decrease mouse pointer moving speed on a WPF application surface?

Hi there, I have a simple WPF application where I need to control the mouse pointer speed. Suppose I run the application and as soon as my mouse pointer enter the application area, the mouse pointer speed should be increase and I want some more…

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.
2,685 questions
Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,440 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.
10,354 questions
asked 2024-05-13T21:28:00.4833333+00:00
MERUN KUMAR MAITY 511 Reputation points
commented 2024-05-20T02:35:47.34+00:00
Hongrui Yu-MSFT 170 Reputation points Microsoft Vendor
1 answer

How to create backend application using Asp.net C# Web API Core

How to create backend application using web api core application followed by standards using desing pattern, Depedency injection and solid principle I am new to web api core how to start following things JWT token authentical and authorization simple…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,226 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,303 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.
10,354 questions
asked 2024-05-17T06:22:52.4166667+00:00
coder rock 196 Reputation points
commented 2024-05-20T02:13:19.64+00:00
Brando Zhang-MSFT 2,961 Reputation points Microsoft Vendor
2 answers

How to maintain ajax text box calander control value after save button clicked

I am using asp.net text box control for date picking..for that, i am using ajax calander extender. Here, is facing issue that, date control values will be clearing after save button clicked...here I want to maintain the date values till I manually…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,303 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.
10,354 questions
asked 2024-05-18T04:24:53.3166667+00:00
Gani_tpt 1,686 Reputation points
commented 2024-05-20T02:13:14.03+00:00
Lan Huang-MSFT 26,121 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

How to add the reference system.web.dll ?

I am unable add the reference to system.web.dll ? can anyone suggest me to add this reference. Thanks in advance

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,847 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,439 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.
10,354 questions
asked 2023-01-24T11:31:25.1666667+00:00
Dineshkumar.S 446 Reputation points
commented 2024-05-20T01:40:02.0333333+00:00
Dan 0 Reputation points
1 answer

how to clear selected check box in gridview when click clear button

how to clear selected check box in gridview. when i click clear button, all paging selected check box should clear by default. How to do this..?

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,303 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.
10,354 questions
asked 2024-05-18T13:34:00.7266667+00:00
Gani_tpt 1,686 Reputation points
answered 2024-05-20T01:36:27.23+00:00
Lan Huang-MSFT 26,121 Reputation points Microsoft Vendor
0 answers

Detecting a word while using the Part of Speech enumeration.

I would like to know how I could use the Part of Speech enumeration while accessing the Synonym Info object. Can anyone provide me some examples? For example, looking up the part of speech type for the word, big. This would be very helpful if anyone can…

Word
Word
A family of Microsoft word processing software products for creating web, email, and print documents.
686 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.
10,354 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.
3,562 questions
asked 2024-05-18T20:00:13.5533333+00:00
John 426 Reputation points
edited the question 2024-05-20T01:31:42.0666667+00:00
Anna Xiu-MSFT 26,481 Reputation points Microsoft Vendor
1 answer

Rename mdb column

Hello I use Access Database Engine and OleDbReader to work with mdb and accdb files, need to rename a column: "ALTER TABLE xc RENAME Column old new LONG" Searched and found ADE might not support it, what if I add a new column and drop the old…

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.
10,354 questions
VB
VB
An object-oriented programming language developed by Microsoft that is implemented on the .NET Framework. Previously known as Visual Basic .NET.
2,598 questions
asked 2024-05-17T23:55:41.8966667+00:00
StewartBW 425 Reputation points
answered 2024-05-20T01:28:16.28+00:00
Jiachen Li-MSFT 26,921 Reputation points Microsoft Vendor
1 answer

How to make loader image show on every page when user click on any task

I have a webform application with master page, I want when user initiate any task in the website the loader image will show with modal screen untill the task is finished. below is my master page code. <script type="text/javascript"…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,303 questions
JavaScript API
JavaScript API
An Office service that supports add-ins to interact with objects in Office client applications.
896 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.
10,354 questions
asked 2024-05-19T04:01:14.2433333+00:00
Emeka Okoye 46 Reputation points
answered 2024-05-20T01:25:18.69+00:00
SurferOnWww 1,996 Reputation points
0 answers

Rendering issues with our .Net application post windows patch

Recently, we've encountered rendering issues with our .NET application following a Windows patch update for Windows 10 Version 22H2. Specifically, after applying the cumulative update for .NET Framework 3.5, 4.8, and 4.8.1, we've noticed intermittent…

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.
10,354 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.
1,130 questions
asked 2024-05-16T16:21:59.7033333+00:00
SusanA 0 Reputation points
commented 2024-05-20T01:15:47.2566667+00:00
Jiachen Li-MSFT 26,921 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

How to programmatically display the Windows taskbar using C#

I would like to know what C# code/instructions are necessary to make the Windows taskbar appear so that I can use a specific item on it. Can someone provide a concise example or resource to help me accomplish this? Thank you.

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,847 questions
Windows 10
Windows 10
A Microsoft operating system that runs on personal computers and tablets.
10,763 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,671 questions
Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,440 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.
10,354 questions
asked 2024-05-16T13:35:04.7966667+00:00
Thad T 26 Reputation points
accepted 2024-05-19T23:47:12.7933333+00:00
Thad T 26 Reputation points
1 answer One of the answers was accepted by the question author.

DirectoryInfo GetDirectories Reverse

Hello, Using this code and need to reverse the list returned by GetDirectories: Dim di As New DirectoryInfo(path) Dim di2 As DirectoryInfo() = di.GetDirectories How to reverse di2 list? Thanks :)

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.
10,354 questions
VB
VB
An object-oriented programming language developed by Microsoft that is implemented on the .NET Framework. Previously known as Visual Basic .NET.
2,598 questions
asked 2024-05-19T15:25:17.47+00:00
StewartBW 425 Reputation points
accepted 2024-05-19T23:19:59.1733333+00:00
StewartBW 425 Reputation points
3 answers One of the answers was accepted by the question author.

Gridview TextBox value getting null (blank) after button click

i am selecting some checkboxes and trying to enter some feedback value in the corresponding cell of textboxes. But, I am unable to get Gridview textbox value in all paging when i click save button. Getting blank value always. below is my…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,303 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.
10,354 questions
asked 2024-05-16T16:11:44.3566667+00:00
Gani_tpt 1,686 Reputation points
commented 2024-05-19T21:09:21.2733333+00:00
Albert Kallal 4,896 Reputation points
1 answer

REST interface, server

Hello, the request is ok. I have a request and would now like to create a test server (mock sever). To see if the interface works and I can develop with test data. All that is required is a defined response. What options do I have to achieve this? I…

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.
10,354 questions
asked 2024-05-17T17:14:13.93+00:00
Noah Aas 240 Reputation points
commented 2024-05-19T12:04:21.81+00:00
Noah Aas 240 Reputation points
1 answer

how to read dxf file content text?

Hi every body I have a DXF file format that have drawing and text in it. I want to extract text from this file but I have no idea t odo that. can any one help me? 4-FUG-16802-AAR61-N_Sht_1.txt and dxf file(i change dxf extension to txt to upload it)

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.
10,354 questions
asked 2024-05-18T05:02:23.39+00:00
Farshad Valizade 381 Reputation points
edited an answer 2024-05-18T16:32:24.83+00:00
Bruce (SqlWork.com) 57,646 Reputation points
0 answers

Div <li> menu color not updating properly in ASP.NET master page c#

I am using menu control using <ul> and <li> tag. I am trying to apply some different color while menu selected. But, applying color not reflected in menu. (particularly white color for text in the menu) what will be the problem in the below…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,303 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.
10,354 questions
asked 2024-05-18T13:29:33.9266667+00:00
Gani_tpt 1,686 Reputation points
commented 2024-05-18T15:58:41.95+00:00
Gani_tpt 1,686 Reputation points
2 answers One of the answers was accepted by the question author.

ComboBox before drop down event?

Hello I'm looking for an event in ComboBox in .net framework WinForms which fires before the drop down menu is going to drop, when DropDownStyle is set to DropDown, so when user clicks on the far button, I add some items to the list on the fly and then…

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.
10,354 questions
VB
VB
An object-oriented programming language developed by Microsoft that is implemented on the .NET Framework. Previously known as Visual Basic .NET.
2,598 questions
asked 2024-05-18T00:15:41.8566667+00:00
StewartBW 425 Reputation points
accepted 2024-05-18T13:33:18.67+00:00
StewartBW 425 Reputation points
1 answer One of the answers was accepted by the question author.

Microsoft Graph Error: Microsoft.Kiota.Http.HttpClientLibrary: Failed to execute GetChildThreadsV2Async

Context: I'm trying to create an Azure Function that pulls Teams and Channels info using Graph API. As I understand it (please correct me if I'm wrong), there's no way to send one Graph API request to retrieve all channels in my organization, and I have…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
4,353 questions
Microsoft Graph
Microsoft Graph
A Microsoft programmability model that exposes REST APIs and client libraries to access data on Microsoft 365 services.
10,773 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.
10,354 questions
asked 2024-05-16T16:57:31.6266667+00:00
Tran, Nguyen 20 Reputation points
edited a comment 2024-05-17T17:36:02.7433333+00:00
Tran, Nguyen 20 Reputation points