23,778 questions with .NET-related tags

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2 answers

How to upload file and view those file in modal popup using gridview

I need help in gridview. i am using normal add, edit and delete functionalities in gridview. This is working fine. Initially i am saving the records using textbox controls and save button. This contains including file upload also. After saving the…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,243 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.
10,199 questions
asked 2024-04-17T14:56:04.6833333+00:00
Gani_tpt 1,506 Reputation points
commented 2024-04-19T08:39:19.05+00:00
Lan Huang-MSFT 25,386 Reputation points Microsoft Vendor
0 answers

Why WebBrowser doesn't show up in toolbox?

I want to make an own custom web browser so i looked for tutorial, when i at the insert WebBrowser extension, it's not shown up. I tried to reset and added it again, but it shows up "Added sucessfully but can't see or use in designer". I tried…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,821 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,573 questions
Visual Studio Extensions
Visual Studio Extensions
Visual Studio: A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.Extensions: A program or program module that adds functionality to or extends the effectiveness of a program.
173 questions
asked 2024-04-19T08:05:06.3166667+00:00
Ocean 0 Reputation points
commented 2024-04-19T08:16:34.4633333+00:00
Viorel 111.8K Reputation points
1 answer One of the answers was accepted by the question author.

Xamarin.Azure.NotificationHubs.iOS migration .net8

As a part of xamarin migration to .net8? I need to migrate integration with Microsoft Notification hub. THe libs that I was using are Xamarin.Azure.NotificationHubs.iOS for ios and Xamarin.Azure.NotificationHubs.Android for android. According to the…

Azure Notification Hubs
Azure Notification Hubs
An Azure service that is used to send push notifications to all major platforms from the cloud or on-premises environments.
258 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,342 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,840 questions
asked 2024-04-18T12:49:16.5466667+00:00
Oleksandr Gridin 0 Reputation points
accepted 2024-04-19T08:15:52.59+00:00
Oleksandr Gridin 0 Reputation points
0 answers

Empty space between elements .NET MAUI

The entire page is a grid. I'm trying to position a child grid on top of the parent grid. This works on Android. On Apple up to iPhone 14 too. On iPhones 14 and 15, the space between the parent and child grids is displayed. <?xml…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,840 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.
10,199 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.
761 questions
asked 2024-04-19T07:41:18.8766667+00:00
Влад Тигинян 20 Reputation points
1 answer

Xamarin iOS unable to debug over local device iOS 17.1.1

I have two real devices: iPhone 15 Pro Max iOS 17.1.1 iPhone 7 iOS 15.7.8 I'm trying to debug my Xamarin application over a real device. Using my iPhone 7 works as expected. But it has been impossible for me to do the same using my iPhone 15 Pro…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,290 questions
asked 2024-04-11T07:21:13.1733333+00:00
Alex 0 Reputation points
commented 2024-04-19T07:28:01.6666667+00:00
Wenyan Zhang (Shanghai Wicresoft Co,.Ltd.) 25,841 Reputation points Microsoft Vendor
1 answer

How to contribute to MAUI Development/Bug fixing

Hi everyone, I'm developing some apps with .NET MAUI. I'm facing some issues related for example with CollectionViews and Labels. I would really enjoy being able to see the root cause of this issues in MAUI source code and try to fix them and contribute…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,840 questions
asked 2024-04-18T10:15:15.3166667+00:00
Pereira, Bruno 0 Reputation points
edited a comment 2024-04-19T07:13:22.07+00:00
Pereira, Bruno 0 Reputation points
2 answers

PresentationFramework problem

I'm developing an app on VS2022 C# .NET4.5.2 WPF upgraded to .NET4.8 After the upgrade when running the .exe file on WIN11 I get the following error: "Not possible to load th efile or assembly 'PresentationFramework', Version 3.0.0.0,…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,342 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.
2,667 questions
.NET CLI
.NET CLI
A cross-platform toolchain for developing, building, running, and publishing .NET applications.
322 questions
Windows 11
Windows 11
A Microsoft operating system designed for productivity, creativity, and ease of use.
8,098 questions
asked 2024-04-18T10:00:35.6533333+00:00
silvano diliso 0 Reputation points
answered 2024-04-19T07:09:56.17+00:00
Hui Liu-MSFT 38,026 Reputation points Microsoft Vendor
1 answer

Is it able to upload a folder with blazor wasm client and minimal api server?

I want to upload files and folders recursively throught the wasm client to minimal api server. I have learned that I can use IFormFile or IFormFileCollection to receive files in minimal api.

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,137 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.
1,375 questions
asked 2024-04-19T06:48:37.5933333+00:00
William Liu 246 Reputation points
answered 2024-04-19T07:08:00.83+00:00
SurferOnWww 1,906 Reputation points
0 answers

problem with otp generation

Register.cshtml @page "/register" @model FaceAdminWebApp.Pages.Auth.RegisterModel @{ ViewData["Title"] = "Register"; } <h5>NEW REGISTER</h5> @if (Model.IsPhoneNumberPresent) { <form method="post"…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,137 questions
asked 2024-04-19T07:05:24.33+00:00
Nandini S 20 Reputation points
1 answer

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.
10,563 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.
4,724 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.
2,667 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.
10,199 questions
asked 2024-04-08T08:17:36.1833333+00:00
Sanjay Kumar Jha 151 Reputation points
answered 2024-04-19T07:02:29.0633333+00:00
Sanjay Kumar Jha 151 Reputation points
0 answers

Xamarin Cross-Platform MSAL Authentication: Invalid keystore format

I followed this guide "https://damienaicheh.github.io/azure/xamarin/xamarin.forms/2019/07/01/sign-in-with-microsoft-account-with-xamarin-en.html" for setting up authentication for Xamarin android and ios msal. Everything seemed to going fine…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,290 questions
asked 2024-04-18T01:27:01.74+00:00
Craig 0 Reputation points
commented 2024-04-19T06:42:13.78+00:00
Yonglun Liu (Shanghai Wicresoft Co,.Ltd.) 35,021 Reputation points Microsoft Vendor
1 answer

Screen Orientation in .NET Maui Application

I am looking to force a certain page to be displayed in landscape mode only. Is there a way to do this in shared code (I am only producing for iOS and Android, no Windows or MacCatalyst needed).

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,840 questions
asked 2024-04-18T14:53:49.4766667+00:00
Isspro-eng 20 Reputation points
edited an answer 2024-04-19T06:35:21.7+00:00
Leon Lu (Shanghai Wicresoft Co,.Ltd.) 68,016 Reputation points Microsoft Vendor
2 answers

How to copy big file 5g with task and within impersonation

Hi, How to copy big file 5G from source to destination using impersonation: WindowsIdentity.RunImpersonated( ImpersonationHelper.Token Thanks,

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,342 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,840 questions
asked 2024-04-18T08:06:36.18+00:00
דני שטרית 2,706 Reputation points
commented 2024-04-19T06:23:08.9733333+00:00
דני שטרית 2,706 Reputation points
2 answers One of the answers was accepted by the question author.

how can add data using for loop

I want to insert some array data into the database. Here using for loop. The problem is - I want to keep the InvoiceNO related to the OrderNumber change. For example, if the OrderNumber changes, the InvoiceNO will also change. I have shown it in the…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,137 questions
asked 2024-04-18T10:36:25.6733333+00:00
jewel 701 Reputation points
accepted 2024-04-19T05:50:55.2533333+00:00
jewel 701 Reputation points
0 answers

How to disable/Remove the hamburger menu icon in Maui - .Net 8

I had added flyout in my maui project (not shell). By default I can able to see the hamburger menu icon in Window. I want to remove that icon. and want add a custom icon. Thanks, Vaibhav Methuku.

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,840 questions
asked 2024-04-19T05:22:22.3566667+00:00
Vaibhav Methuku 60 Reputation points
0 answers

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.
4,137 questions
Microsoft Graph
Microsoft Graph
A Microsoft programmability model that exposes REST APIs and client libraries to access data on Microsoft 365 services.
10,513 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.
10,199 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.
293 questions
Azure App Service
Azure App Service
Azure App Service is a service used to create and deploy scalable, mission-critical web apps.
6,826 questions
asked 2024-04-19T05:19:21.3666667+00:00
Tan Soon Chek 0 Reputation points
0 answers

How to create a custom keyboard in Xamarin?

Hello, What is the process for designing a custom number pad in Xamarin forms to be displayed in certain fields, while others still use the native Android keyboard for input? I'd like to avoid using axml as I am not familiar with it, and the default…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,290 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.
10,199 questions
asked 2024-04-19T04:40:16.8166667+00:00
Immanuel D 0 Reputation points
0 answers

Xamarin Forms: Portable: Targeting S+ (version 31 and above) requires that one of FLAG_IMMUTABLE or FLAG_MUTABLE when creating a PendingIntent

I am facing below issue when I updated the target platform of the Android to 34. Java.Lang.IllegalArgumentException: 'com.companyname.appname: Targeting S+ (version 31 and above) requires that one of FLAG_IMMUTABLE or FLAG_MUTABLE be specified when…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,290 questions
asked 2024-04-19T04:31:05.6933333+00:00
Sreejith Sreenivasan 691 Reputation points
edited the question 2024-04-19T04:35:59.5933333+00:00
Sreejith Sreenivasan 691 Reputation points
0 answers

Report Viewer (.rdlc) print dialog box save to pdf option download file with different name in Firefox.

Hi Team, using ASP.Net web application report viewer page,Report Viewer (.rdlc) print dialog box save to pdf option download file with different name in Firefox. Thanks, Shaik Masthan Babu.

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,243 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.
2,790 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.
10,199 questions
asked 2024-04-18T08:23:45.3966667+00:00
Shaik Babu 0 Reputation points
commented 2024-04-19T03:22:04.13+00:00
Lan Huang-MSFT 25,386 Reputation points Microsoft Vendor
1 answer

How to implement "When the maui project is executed and compiled to generate an EXE, how to place all the dependent dll files of the EXE in the libs directory under the EXE directory"

I am a beginner of MAUI. I developed a simple Windows project using maui. I now encounter a problem. The problem is that the compilation result of this project will copy all the dependent DLLs of the EXE to the same directory of the EXE. These DLLs…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,840 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.
10,199 questions
asked 2024-04-16T07:51:34.15+00:00
晅晢 廖 0 Reputation points
commented 2024-04-19T03:17:55.14+00:00
Yonglun Liu (Shanghai Wicresoft Co,.Ltd.) 35,021 Reputation points Microsoft Vendor