3,494 questions with ASP.NET tags

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Embedding of Blazor Server Component in Web Forms

We have a legacy application on ASP.NET Web Forms (version .NET 4.8), now we want to shift it to latest tech stack Blazor using Server Hosting Model only (version .NET 8). I am facing issues in embedding the Blazor Server components in Web Forms. Is…

Entity Framework Core
Entity Framework Core
A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.
743 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.
1,584 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 questions
asked 2024-10-18T07:27:11.24+00:00
Aima Maqsood 0 Reputation points
edited a comment 2024-10-19T12:17:50.9366667+00:00
Aima Maqsood 0 Reputation points
2 answers One of the answers was accepted by the question author.

Cannot call an aspx file in MVC .NET 4.7.2 Web App from MVC .NET 4.7.2

Hi, I have two MVC projects, MVCWebappDLL project and MVCRegularDLL project. Both in two different solutions.    I reference MVCWebappDLL from inside the MVCRegularDLL.   I have an .aspx with its .aspx.cs that resides in MVCWebappDLL.   In my…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 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.
10,962 questions
asked 2024-10-17T18:45:49.48+00:00
iqworks Information Quality Works 276 Reputation points
commented 2024-10-19T01:42:43.9+00:00
SurferOnWww 2,906 Reputation points
3 answers

Auto-generated Reference number repeats itself more than twice

Hello, I have been trying to create an automated Reference number that can be used to identify each user but in some aspect, there is a repetition in the number. From my code, the Reference number is supposed to be unique but there are multiple of the…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,877 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 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.
10,962 questions
asked 2024-10-15T04:23:38.9766667+00:00
Donald Symmons 2,881 Reputation points
edited a comment 2024-10-18T06:15:42.58+00:00
SurferOnWww 2,906 Reputation points
2 answers One of the answers was accepted by the question author.

Passing values to the class in a loop

I need to pass the JSON to a vendor and the vendor gives the GUID back, In order to achieve this, I declared following class: public class PayParam { public LineItemParam[] LineItems { get; set; } public string Phone { get; set; } …

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 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.
10,962 questions
asked 2024-10-16T00:47:35.4233333+00:00
Anjali Agarwal 1,466 Reputation points
accepted 2024-10-17T03:39:52.94+00:00
Anjali Agarwal 1,466 Reputation points
3 answers One of the answers was accepted by the question author.

Want to add Checkbox List asp.net but not alignign correctly

I have a forms as described in this post https://learn.microsoft.com/en-us/answers/questions/2086934/how-to-add-the-date-selected-to-an-asp-net-form-wi the problem is I tried to add asp,net checkbox list but it does not style correctly. I have used Flow,…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 questions
asked 2024-10-10T12:57:33.08+00:00
Matt Lee 40 Reputation points
accepted 2024-10-15T11:17:32.6166667+00:00
Matt Lee 40 Reputation points
2 answers

How do I check that a browser has ClickOnce enabled?

My software, [https://jazzsoftware.co.nz/], is written with VB.Net, and is delivered with ClickOnce. I've tried to make it very clear in the relevant web pages and the setup instructions [https://www.jazzsoftware.co.nz/Docs/JazzSetup.htm] that users…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 questions
asked 2024-10-12T04:29:14.3033333+00:00
Robert Barnes 91 Reputation points
edited the question 2024-10-15T07:25:57.07+00:00
Jack J Jun 24,506 Reputation points Microsoft Vendor
1 answer

Application_start event not firing in server, but works just fine in debug.

We have an .net framework web application running on IIS 10. I've added some code in the Application_start method of Global.asax.cs and it's not getting fired at all in the server. This is working just fine in debug using visual studio 2022 using target…

Internet Information Services
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 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.
10,962 questions
asked 2024-10-08T00:55:19.7766667+00:00
Anish Soman 20 Reputation points
commented 2024-10-14T09:24:49.4466667+00:00
Sam Wu-MSFT 7,526 Reputation points Microsoft Vendor
2 answers

validate texbox using this code in c#

Hello I have one asp.net textbox and one asp.net button when user click i want to check if Textbox1 has value 11 or 22 or 33 then okay if any other number i want to show alert as "Wrong Data" how to do so using asp.net c# thanking you

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 questions
asked 2024-10-10T11:24:22.7766667+00:00
RAVI 1,056 Reputation points
commented 2024-10-14T02:46:15.6133333+00:00
Lan Huang-MSFT 29,591 Reputation points Microsoft Vendor
2 answers

Using .Net 8 on ASP.Net Web Application (.Net Framework)

I want to use .Net 8 on my ASP.Net Web Application (.Net Framework). Presently the new project template only provides for .Net Framework 4.8.1 Is this even possible

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,877 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 questions
asked 2024-10-04T03:09:36.8266667+00:00
Bobby Bob 0 Reputation points
commented 2024-10-14T02:45:39.5333333+00:00
Lan Huang-MSFT 29,591 Reputation points Microsoft Vendor
1 answer

How to fix .NET 4.6 application pool crash on Windows Server 2022

We recently upgraded our Windows Server from 2012 to 2022. We are now experiencing App Pool crashes with IIS hosted applications running .NET 4.6. The crashes require us to stop the application pool, terminate the w3wp.exe task manually for that…

Internet Information Services
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,877 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 questions
Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
13,133 questions
asked 2024-10-10T11:34:26.3066667+00:00
Trevor Levitt 0 Reputation points
commented 2024-10-14T02:41:53.1566667+00:00
Albert Kallal 5,251 Reputation points
1 answer One of the answers was accepted by the question author.

Send email form Gmail account using C#

When sending an email using the followng code, I'm getting an error, I'm asking for your help. Authentication Required. Learn more at string adSoyad = txtAdSoyad.Text; string konu = "Koçaslanlar Web Konu başlığı"; string epostaAdresi =…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 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.
10,962 questions
asked 2023-02-03T11:30:34.83+00:00
kadir koçaslan 65 Reputation points
commented 2024-10-13T20:31:57.39+00:00
Ali BALABAN 0 Reputation points
0 answers

Autocomplete list Selection using Key Up/Down in Textbox and Scroll should move in asp.net c#

When pressing the up or down keys in an autocomplete textbox, if dropdown options are available, the selection should move through the values, and the scroll should adjust accordingly, moving from top to bottom or bottom to top based on key…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 questions
asked 2024-09-21T13:44:47.67+00:00
Ashok Kumar 201 Reputation points
commented 2024-10-11T04:18:30.64+00:00
Ashok Kumar 201 Reputation points
3 answers

valdiate gridview data using asp.net c# code behind on button click

Hello This Is my MS sql data /****** Object: Table [dbo].[Table_11] Script Date: 09/22/2024 19:00:36 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO SET ANSI_PADDING ON GO CREATE TABLE [dbo].[Table_11]( [ID] [int] IDENTITY(1,1) NOT…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 questions
asked 2024-09-22T13:37:28.3666667+00:00
RAVI 1,056 Reputation points
commented 2024-10-11T03:09:55.0133333+00:00
Lan Huang-MSFT 29,591 Reputation points Microsoft Vendor
3 answers

Addressing security vulnerabilities in ReportViewerWebControl.axd dependencies

Hello Microsoft community, We're using the ReportViewerWebControl.axd(Version=15.0.0.0) in our application and have identified potential security vulnerabilities in its dependencies, specifically outdated versions of jQuery and Knockout. Our security…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 questions
asked 2024-10-09T14:26:02.7066667+00:00
Shende1, Pankaj 0 Reputation points
edited a comment 2024-10-11T02:43:48.8933333+00:00
Lan Huang-MSFT 29,591 Reputation points Microsoft Vendor
4 answers One of the answers was accepted by the question author.

asp.net mvc cshtml foreach View nullerror.There is data but it appears not to exist.

asp.net mvc chtml foreach View null error.There is data in foreach line but it appears not to exist. @{ ViewBag.Title = "personeller"; Layout = "~/Views/Shared/_LayoutAdmin.cshtml"; } <h2>Personeller</h2> <br…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 questions
asked 2024-10-09T08:56:58.2633333+00:00
Serdar3535 20 Reputation points
edited a comment 2024-10-10T07:04:29.9466667+00:00
XuDong Peng-MSFT 10,511 Reputation points Microsoft Vendor
0 answers

How to fix Error System.Web.HttpApplication does not implement IHttpModule in IIS

Hi, I need some help with error "Error System.Web.HttpApplication does not implement IHttpModule" with some steps for diagnose cause this error. Note: MY_SERVER has a single web site called "SitioNuevoVacio2" Context I have a web…

Internet Information Services
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 questions
asked 2024-10-09T15:52:52.3866667+00:00
Nelson Javier Bahamón Parrado 0 Reputation points
commented 2024-10-10T03:32:04.3333333+00:00
XuDong Peng-MSFT 10,511 Reputation points Microsoft Vendor
0 answers

Integrating MAUI Project with Another Project Reference and MSI Setup in Visual Studio

I'm currently tackling a project that requires creating a MAUI (Multi-platform App UI) project in Visual Studio while also referencing another project, such as a service for installation and background processes, within the same solution. Furthermore, I…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,541 questions
asked 2024-05-13T17:39:49.45+00:00
PragadeeshRaj V 5 Reputation points
commented 2024-10-10T01:18:40.4666667+00:00
Leon Lu (Shanghai Wicresoft Co,.Ltd.) 76,001 Reputation points Microsoft Vendor
2 answers

ASP.NET Session Timeout Issue with ReportViewer in an iframe

I'm using the following setup to load SSRS reports with the <rsweb:ReportViewer> control in an ASP.NET web application: <rsweb:ReportViewer id="RptViewer" runat="server" width="100%" …

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 questions
asked 2024-09-28T07:35:47.39+00:00
Shende1, Pankaj 0 Reputation points
edited a comment 2024-10-10T00:58:50.44+00:00
SurferOnWww 2,906 Reputation points
3 answers One of the answers was accepted by the question author.

Is there a way to have the Identity Library cookies be tied to the root domain?

Hi all; I have a Blazor Interactive Server app that uses the ASP.NET Identity Library for Authentication & Authorization. I have the app set up where you normally connect to it using connect.tradewindsstudios.us. However, it is an app showing events…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,877 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,573 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 questions
asked 2024-09-25T22:28:38.4033333+00:00
David Thielen 3,121 Reputation points
edited the question 2024-10-09T08:39:58.32+00:00
Jack J Jun 24,506 Reputation points Microsoft Vendor
0 answers

LoginUser_Authenticate() method not being hit when app deployed to app service

Assistance Needed with ASP.NET Web Application on Azure App Service Good day guys, I recently deployed an ASP.NET web application, which I upgraded to .NET Framework 4.8, to Azure App Service. However, when I attempt to log in to the web app, the page…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,573 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,494 questions
Azure App Service
Azure App Service
Azure App Service is a service used to create and deploy scalable, mission-critical web apps.
7,807 questions
asked 2024-10-01T08:46:48.3466667+00:00
Tony 61 Reputation points
commented 2024-10-08T12:43:41.2466667+00:00
Digvijay Chauhan 1 Reputation point