10,382 questions with C#-related tags

Sort by: Updated
Updated Created Answers
3 answers

DataGridView RowCount vs Rows.Count

Hello, RowCount: Gets or sets the number of rows displayed in the DataGridView Rows.Count: Returns the number of rows What does it mean, when they can have different values? The only condition I can imagine is if a row is invisible, then RowCount does…

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.
10,382 questions
VB
VB
An object-oriented programming language developed by Microsoft that is implemented on the .NET Framework. Previously known as Visual Basic .NET.
2,605 questions
asked 2024-05-24T14:28:36.5866667+00:00
StewartBW 505 Reputation points
commented 2024-05-24T22:47:53.43+00:00
StewartBW 505 Reputation points
3 answers

Query is too complex.

Hello To delete many selected records at once: In a loop I populate question marks: QuestionMarks = QuestionMarks + "?, " Then: "DELETE FROM table WHERE theID = ? AND fld IN (" + QuestionMarks + ")" And: For Each MyRow As…

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.
10,382 questions
VB
VB
An object-oriented programming language developed by Microsoft that is implemented on the .NET Framework. Previously known as Visual Basic .NET.
2,605 questions
Access Development
Access Development
Access: A family of Microsoft relational database management systems designed for ease of use.Development: The process of researching, productizing, and refining new or existing technologies.
833 questions
asked 2024-05-24T08:22:33.26+00:00
StewartBW 505 Reputation points
answered 2024-05-24T21:13:32.9666667+00:00
Karen Payne MVP 35,201 Reputation points
0 answers

yeni abonelik

Üniversite hesabımla yeni Azure aboneliği yaparken kredi kartı onayım bir türlü gerçekleşmiyor, farklı kartlarda denedim fakat bilgiler doğru olduğu halde yanlış uyarısı veriliyor lütfen bu konuda bana yardımcı olunuz:

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.
10,382 questions
asked 2024-05-24T20:35:36.63+00:00
BURAK BULUT 0 Reputation points
1 answer

Need help with DataGridViewComboBox and selecting the next control

I need some help to achieve some functionality in a DataGridView. This Windows app is written in C# using the Windows Form App (.NET Framework). The DataGridView uses a mix of DataGridViewTextBoxColumn & DataGridViewComboBoxColumn. The need is to…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,857 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.
10,382 questions
asked 2024-05-24T17:30:04.13+00:00
Pat Hanks 40 Reputation points
edited an answer 2024-05-24T20:00:51.39+00:00
KOZ6.0 5,215 Reputation points
0 answers

Custom fonts not working when uploading Maui Android project to Play Store

I have added custom fonts in the font directory of my Maui project's Resources directory and updated the MauiProgram.cs file accordingly. The fonts work fine when I deploy the application using Visual Studio, but when I publish the app and upload it to…

Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,698 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,976 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.
10,382 questions
asked 2024-05-21T16:58:13.6333333+00:00
Mujtaba Ali Panjwani 0 Reputation points
commented 2024-05-24T15:56:16.6733333+00:00
Anton Moroder 0 Reputation points
0 answers

Help with setting the background color when the MenuStrip dropdown menu is opened.

hello. I have organized my menu using MenuStrip. I have overridden the MenuStrip background and color with ToolStripProfessionalRenderer. I am using the MenuStrip with white text on a transparent background. When the dropdown menu is opened, the text of…

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.
10,382 questions
asked 2024-05-22T09:00:16.8533333+00:00
Youngs 20 Reputation points
edited a comment 2024-05-24T11:23:21.11+00:00
KOZ6.0 5,215 Reputation points
0 answers

exeがwindows defenderに検疫される

exeを作成して 複数のユーザーからダウンロードをするのですが、 その時に、exeがwindows defenferに引っ掛かり検疫されたり、されなかったりするのですが その違いは何でしょうか。 ちなみに、構成としては インストーラexe（←デジタル署名あり 　├本体.exe（←デジタル署名なし 　└dll等 また、「本体.exe」にデジタル署名を付与すれば 上記の問題は解決するのでしょうか。 ご教授いただければ幸いです。

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.
10,382 questions
Microsoft Defender for Endpoint Training
Microsoft Defender for Endpoint Training
Microsoft Defender for Endpoint: A Microsoft unified security platform for preventative protection, postbreach detection, and automated investigation and response. Previously known as Microsoft Defender Advanced Threat Protection.Training: Instruction to develop new skills.
20 questions
asked 2024-05-24T10:16:40.0766667+00:00
佐藤 誠紘 0 Reputation points
0 answers

How to use localized RESX in Blazor WASM?

Hi, all I want is standard "old way" usage of generated static properties of my RESX to localize texts based on CultureInfo and .culture.resx files. I've just figured out, that only difference from .NET Framework is that now in .NET 8 culture…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,459 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,239 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.
10,382 questions
asked 2024-05-22T07:01:50.83+00:00
Rada Matěj 180 Reputation points
commented 2024-05-24T10:01:37.92+00:00
Rada Matěj 180 Reputation points
1 answer

VirtualizingStackPanel Scrollviewer height

I am working a uwp app where i used ListView with VirtualizingStackPanel . In my case i am trying create an alternatives for CVS ListView so each item has a ItemsControl (choosen this because it consume less memory and ScrollViewer). Now if i want…

Universal Windows Platform (UWP)
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.
10,382 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.
772 questions
asked 2024-05-22T06:12:58.1066667+00:00
shriram 85 Reputation points
commented 2024-05-24T08:50:50.75+00:00
Junjie Zhu - MSFT 15,756 Reputation points Microsoft Vendor
1 answer

Open Word Document in .Net

I'm trying to convert a C# Framework 4,.8 application to .Net 8. If I include the line: dynamic MyWordApplication = new Microsoft.Office.Interop.Word.Application(); An error occurs: {"Could not load file or assembly 'office, Version=15.0.0.0,…

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.
10,382 questions
asked 2024-05-24T02:04:11.6966667+00:00
zequion 131 Reputation points
answered 2024-05-24T07:24:09.18+00:00
Hongrui Yu-MSFT 260 Reputation points Microsoft Vendor
2 answers

EF Core doesn't recognize many-to-many relationship

I have a many-to-many relationship, altough EF Core seems not to recognize it. The relationship exists between JobOffer and JobOfferTag. JobOffer inherits from BaseJobOffer. BaseJobOffer.cs public class BaseJobOffer { [Required] …

Entity Framework Core
Entity Framework Core
A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.
702 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.
10,382 questions
asked 2024-05-23T15:23:05.96+00:00
iKingNinja 60 Reputation points
answered 2024-05-24T07:21:04.53+00:00
Hongrui Yu-MSFT 260 Reputation points Microsoft Vendor
2 answers

framework realated question

what is frame in framework for .net applicatons like .net framework 3.5 and what it indicates for frames

Entity Framework Core
Entity Framework Core
A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.
702 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
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.
12,894 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.
10,382 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.
306 questions
asked 2024-05-10T16:37:37.01+00:00
Siddangoud Bharamagoudar 61 Reputation points
commented 2024-05-24T07:17:27.83+00:00
Lan Huang-MSFT 26,516 Reputation points Microsoft Vendor
0 answers

Performance Discrepancy Between Templated Control and Direct Implementation

I encountered a performance issue while working on a project where I utilized two identical buttons with all properties set the same. The only difference was in the content: one button utilized a PathIcon inside a Viewbox, while the other utilized a…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
731 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.
10,382 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.
772 questions
asked 2024-05-24T05:00:57.4466667+00:00
Muthu S 20 Reputation points
commented 2024-05-24T06:24:29.9+00:00
Xiaopo Yang - MSFT 11,581 Reputation points Microsoft Vendor
0 answers

Dropbox on .NET Maui

I am trying to get Dropbox to work in .net maui. I have it working fine in xamarin.ios, it open a browser and get them to login, then when the go back from the browser, the app is receives the redirect in appdelegate.cs to get the auth token and use it…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,976 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.
10,382 questions
asked 2024-05-12T21:27:18.04+00:00
Phunction 206 Reputation points
commented 2024-05-24T03:18:49.1266667+00:00
Yonglun Liu (Shanghai Wicresoft Co,.Ltd.) 36,951 Reputation points Microsoft Vendor
1 answer

REST interface, server for GET,PUT,POST,DELETE

Hello, My goal is to control a Rest Server from a WPF C# desktop app. Get, Push, Pop, Delete should be tested. The server does not require extensive logic, only test data. Later, the customer REST server is connected. How can I achieve this? How should I…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,239 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
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.
10,382 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.
306 questions
asked 2024-05-23T17:15:44.0466667+00:00
Noah Aas 260 Reputation points
commented 2024-05-24T02:30:05.86+00:00
Tiny Wang-MSFT 1,746 Reputation points Microsoft Vendor
1 answer

Select from table

Hello Using Access mdb with OleDbRader (Access Database Engine) to select all: "SELECT * FROM tabke WHERE clmn = 'blah'" This might return 100 items, how can I use select to read from number 5 to 50, for example? Possible? Thank you all

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.
10,382 questions
VB
VB
An object-oriented programming language developed by Microsoft that is implemented on the .NET Framework. Previously known as Visual Basic .NET.
2,605 questions
asked 2024-05-24T00:46:41.91+00:00
StewartBW 505 Reputation points
answered 2024-05-24T02:17:25.3433333+00:00
Jiachen Li-MSFT 27,166 Reputation points Microsoft Vendor
3 answers One of the answers was accepted by the question author.

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.
10,382 questions
asked 2024-05-17T17:14:13.93+00:00
Noah Aas 260 Reputation points
accepted 2024-05-23T17:12:21.92+00:00
Noah Aas 260 Reputation points
1 answer

Error when uploading CSV files to Azure blob storage using ManagedIdentity with C# and GraphQLAPI. "Total size of resourceFiles is using 147% of available space after processing."

Hello All, I have created a console app using C# where I try to fetch the data from GraphQLAPI and store the data in csv files. post that it would be uploaded to the Azure blob storage using ManagedIdentity. This complete code work fine in my local VS…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,239 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,313 questions
Azure Data Factory
Azure Data Factory
An Azure service for ingesting, preparing, and transforming data at scale.
9,750 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.
10,382 questions
asked 2024-05-15T08:40:14.42+00:00
Siddhesh Chavan 0 Reputation points
commented 2024-05-23T16:50:15.2666667+00:00
ShaikMaheer-MSFT 38,126 Reputation points Microsoft Employee
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.
4,239 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
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.
10,382 questions
asked 2024-05-17T06:22:52.4166667+00:00
coder rock 196 Reputation points
commented 2024-05-23T15:29:54.2+00:00
AgaveJoe 26,166 Reputation points
2 answers

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.
2,976 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.
10,382 questions
asked 2024-05-11T02:31:41.49+00:00
wire_jp 206 Reputation points
answered 2024-05-23T14:40:50.9166667+00:00
Chris A 0 Reputation points