23,959 questions with .NET-related tags

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how to upload a picture to a picture1 box in html

code behind cshtml file @model IMS_Project.Models.Product @{ ViewBag.Title = "Product"; ViewBag.SubTitle = "Create"; @using (Html.BeginForm("Create", "Product",…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,265 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.
10,271 questions
asked 2024-05-02T15:50:37.5866667+00:00
KwebenaAcquah-9104 306 Reputation points
edited the question 2024-05-03T03:22:02.7633333+00:00
Lan Huang-MSFT 25,636 Reputation points Microsoft Vendor
1 answer

*How do I add MVC 4 to an existing .net framework web application 4.8 that includes controller and view folders, and routing information.

This question starts in https://learn.microsoft.com/en-us/answers/questions/1662118/how-do-i-add-an-mvc-template-to-my-web-app-project  I thought that is should be more specific in my question, so, I created a new post with more a more specific title. I…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,265 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,619 questions
asked 2024-05-02T20:34:23.9733333+00:00
iqworks Information Quality Works 216 Reputation points
answered 2024-05-03T03:11:24.2733333+00:00
Lan Huang-MSFT 25,636 Reputation points Microsoft Vendor
1 answer

Migrate SQLite db from Xamarin Android to NET Maui app?

I am having issue with one of my app migration to .NET MAUI. When I migrate, I am unable to access SQLlite databse which was being used in Xamarin in XAMARIN database was being accessed as…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,892 questions
asked 2024-05-02T02:26:31.5566667+00:00
BKS 20 Reputation points
commented 2024-05-03T03:08:44.7933333+00:00
Yonglun Liu (Shanghai Wicresoft Co,.Ltd.) 35,726 Reputation points Microsoft Vendor
0 answers

How to fix StackOverflowException after upgrading from .Net 6 to .Net 8

Hello,   I have upgraded 5 projects in my solution from .Net 6 to .Net 8 using upgrade assistant in Visual Studio. When I run the solution, StackOverflowException is being thrown and Swagger is not loading. Looks like onchangetokenfired() method is being…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,391 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,180 questions
asked 2024-04-26T06:39:38.71+00:00
Abhishek, Burra 0 Reputation points
commented 2024-05-03T01:49:54.88+00:00
Ping Ni-MSFT 2,250 Reputation points Microsoft Vendor
1 answer

.NET MAUI: downloading a file in the background (Android)

Hello. Is there a way to do some action in background in case of android devices? For example, in my app I have a callback that starts to download a file after user pressed the download button. This file is quite large and some devices may turn off their…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,892 questions
asked 2024-05-02T23:04:10.0233333+00:00
rodionovid 60 Reputation points
answered 2024-05-03T01:48:50.3833333+00:00
Yonglun Liu (Shanghai Wicresoft Co,.Ltd.) 35,726 Reputation points Microsoft Vendor
0 answers

Data Models

I have two Models, CustomerModel and CustomerInfo neither one relates to the other except that the Model(s) have fields in the same table and I wanted to separate the fields in the Models because they are used in different views of my .Net Maui…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,892 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.
10,271 questions
asked 2024-05-01T21:46:42.2566667+00:00
Tom Meier 80 Reputation points
edited a comment 2024-05-03T01:48:34.54+00:00
Wenyan Zhang (Shanghai Wicresoft Co,.Ltd.) 26,446 Reputation points Microsoft Vendor
0 answers

IMAGE UPLOAD USING PHOTO PICKER DIALOG

RegistrationForm.cshtml <div class="mt-2"> <div class="row"> <div class="col-7 col-sm-6"> <div class="d-flex…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,180 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.
298 questions
asked 2024-05-02T10:39:55.1833333+00:00
Nandini S 20 Reputation points
edited the question 2024-05-03T01:46:49.6033333+00:00
Ping Ni-MSFT 2,250 Reputation points Microsoft Vendor
1 answer

WPF Select All Checkbox in a DataGrid DataBinding (Using Xampp, SQLYog, ODBC Driver)

Hi! Everyone I have been searching and integrating all checkbox multiselect from the answers I found online, and I l learnt so much, whether they use MVVM Light tollkit and Non-MVVM approach. All of them runs in different way but all are fulfilled the…

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.
2,676 questions
asked 2024-04-30T06:36:42.5033333+00:00
Superbia15 0 Reputation points
edited an answer 2024-05-03T01:41:45.85+00:00
Hui Liu-MSFT 38,866 Reputation points Microsoft Vendor
1 answer

How do I add a CAPTCHA to a web site written with ASP.NET/VB

A bot seems to be using my web site to send out emails via AmazonSES. I want to add a CAPTCHA to it to prevent this. I came across https://stackoverflow.com/questions/71515717/how-to-add-captcha-in-asp-net-project which appears to be what I want, but…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,265 questions
VB
VB
An object-oriented programming language developed by Microsoft that is implemented on the .NET Framework. Previously known as Visual Basic .NET.
2,577 questions
asked 2024-04-27T05:08:50.44+00:00
Robert Barnes 71 Reputation points
commented 2024-05-03T01:24:10.17+00:00
Robert Barnes 71 Reputation points
1 answer

Having issues deploying IOS project on iphone

Microsoft Visual Studio Professional 2022 (64-bit) - Current Version 17.5.5 Xamrin 17.5.0.173 & Xamarin.IOS -16.2.0.5 Getting these errors : Severity Code Description Project File Line Suppression State Error /usr/bin/codesign exited with code…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,294 questions
asked 2023-08-01T04:45:43.94+00:00
Shraddha Chauhan 10 Reputation points
commented 2024-05-03T01:03:41.7533333+00:00
Wenyan Zhang (Shanghai Wicresoft Co,.Ltd.) 26,446 Reputation points Microsoft Vendor
1 answer

Android App Won't Launch when installed from APK

I am experiencing issues when trying to use our signed Android MAUI application running after I install it from an APK onto emulator or physical device. It installs without issue, but when launched it freezes and crashes. Since our application is…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,892 questions
asked 2024-05-02T13:47:13.35+00:00
Geoff Knoll 0 Reputation points
commented 2024-05-03T00:58:56.22+00:00
Wenyan Zhang (Shanghai Wicresoft Co,.Ltd.) 26,446 Reputation points Microsoft Vendor
0 answers

How to connect different Azure Id with Visual Studio 2022 Id

Can other people connect and use it with one ID(Tenant ID or Subscription ID, ...)? ( For Test Purpose ) If so, how can this be done? Thank you.

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.
1,123 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,180 questions
asked 2024-05-02T08:22:12.4066667+00:00
KHSong 0 Reputation points
edited the question 2024-05-02T23:45:33.51+00:00
KHSong 0 Reputation points
0 answers

In the .Net framework, I am using a large panel in Form1. In this panel, I call up Form3 and in this Form3, I have created a chart control function. How is it that the chart, which has been placed and sized as desired, is visible during testing but not in

first picture = code second = form3 third = Test run what i try to do is in Form1, add a panel, and in that panel ill switch forms 2,3 and 4 with buttons and in form3 i call Control Chart and use enough space as in picture 2 and i must say all…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,832 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,391 questions
asked 2024-05-02T23:33:52.27+00:00
Dinant Baan 0 Reputation points
1 answer

Can I force AuthenticationState to refresh (when claims have changed)?

Hi all; Is there any way to force the AuthenticationState to re-read the database when claims have changed? I've implemented a ServerAuthenticationStateProvider and it works great for my adding IdentityUser.Enabled. But when I set it to re-read the…

Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,395 questions
asked 2024-04-11T23:07:09.2+00:00
David Thielen 2,281 Reputation points
commented 2024-05-02T21:37:15.65+00:00
David Thielen 2,281 Reputation points
1 answer

Blazor Multitenant Configuration with Azure App Configuration Service

I have read the following article, but no where in this document does it talk about how this can be instantiated within your program.cs or startup using…

Azure App Configuration
Azure App Configuration
An Azure service that provides hosted, universal storage for Azure app configurations.
208 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.
1,395 questions
Azure App Service
Azure App Service
Azure App Service is a service used to create and deploy scalable, mission-critical web apps.
6,900 questions
asked 2024-05-01T17:47:48.67+00:00
Tom McCartan 5 Reputation points
commented 2024-05-02T21:14:47.6633333+00:00
Bruce (SqlWork.com) 56,686 Reputation points
0 answers

How to fix .NET Framework error

I have a problem with my .NET Framework, whenever I run programs like Visual Studio, it gives me this error message: Clicking "Yes" forwards me to the installation page, which after running the installer, I am told that the .NET framework…

Windows 10
Windows 10
A Microsoft operating system that runs on personal computers and tablets.
10,649 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.
1,122 questions
asked 2024-04-30T16:02:07.9433333+00:00
Jonathan Joseph 0 Reputation points
commented 2024-05-02T21:09:44.7233333+00:00
Jonathan Joseph 0 Reputation points
1 answer

Numbers are not displayed properly when using Arabic culture with Right-to-Left (RTL) flow direction in WPF.

When using a textbox in Arabic culture with RTL, numbers are displayed in Arabic numerals. However, I want them to be displayed in standard numerals only. FlowDirection="LeftToRight": FlowDirection="RightToLeft": Code…

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.
2,676 questions
asked 2024-05-02T13:12:21.38+00:00
Vignesh 0 Reputation points
answered 2024-05-02T19:02:32.52+00:00
Viorel 112.5K Reputation points
1 answer

How can I configure my .NET app to use Azure Firewall proxy in explicit mode?

I'm trying to use Azure Firewall in explicit proxy mode to test that my .NET app works when configured with a proxy. The .NET app uses the WebProxy class to configure the HttpClient:…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,391 questions
Azure Firewall
Azure Firewall
An Azure network security service that is used to protect Azure Virtual Network resources.
570 questions
asked 2024-04-08T11:32:22.5433333+00:00
Gareth Wynn 0 Reputation points
commented 2024-05-02T18:54:47.3433333+00:00
Monalla-MSFT 11,646 Reputation points
0 answers

How to do Search inside a subFolder with Azure AI Search.

In Azure AI Search how to find something inside a subdirectory? right now when I am searching something i am getting result from all of the subfolders, I have to do search within a folder for example right now I am in /Submission directory and there are…

Azure AI Search
Azure AI Search
An Azure search service with built-in artificial intelligence capabilities that enrich information to help identify and explore relevant content at scale.
718 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,180 questions
asked 2024-05-01T06:29:32.8333333+00:00
Hassan Kaleem 20 Reputation points
commented 2024-05-02T18:12:30.1733333+00:00
ajkuma 22,416 Reputation points Microsoft Employee
4 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.
3,391 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,892 questions
asked 2024-04-18T08:06:36.18+00:00
Dani_S 2,726 Reputation points
commented 2024-05-02T17:33:05.44+00:00
Dani_S 2,726 Reputation points