16,208 questions
Advice
0
votes
1
replies
39
views
Use items from local storage to pre-populate a webform
I am new to HTML, CSS and Javascript.
I am building a website that has a shopping cart feature and I am able to list my products, and and remove to the shopping cart and have the UI update the ...
- 1,458
Advice
0
votes
2
replies
55
views
Continuous scrolling grid (Like Excel)
I am looking for a freeware grid control for ASP.NET C# Webforms. It would behave similar to Excel.
The rows will be sequential dates, and the columns are my equipment numbers.
I want to be able to to ...
- 191
2
votes
2
answers
199
views
How do you add a choicefield dropdown to the form builder connectors settings section in sitefinity using FormsConnectorDefinitionsExtender
I'm trying to add a dropdown to the connectorsSettings section in the form builder using FormsConnectorDefinitionsExtender.
My field gets added but only the first choice is rendered and is rendered as ...
- 189
0
votes
1
answer
60
views
Disable keycloak username/password login option
I have integrated Keycloak v26.4.0 into a legacy .net 4.8 webforms app and enabled Microsoft as a provider.
This is all working fine, but I need to disable the Keycloak username/password option so ...
- 181
0
votes
0
answers
34
views
MSBuild - Publishing a WebForms project with references to other WebForms project
I have an ASP.NET webforms project (A) which references two other webforms projects (B and C) that I'm trying to publish with precompilation enabled from the command line with MSBuild using a publish ...
- 128
1
vote
0
answers
74
views
Where in this ASP.Net identity source code is the auth cookie removed?
I am debugging into ASP.Net Identity 2.x assemblies since when I call Signout from an aspx Webforms page in an ASP.NET web site targetting .NET 4.8, the auth coookie never gets deleted and the user ...
- 21.6k
1
vote
1
answer
66
views
How to trigger the server-side event of a RadToolBarButton inside a RadGrid using the Enter key?
I have a RadToolBar (RadToolBar1) placed inside a RadGrid. When I use Tab to focus a RadToolBarButton and press Enter, the server-side event doesn’t fire (e.g., CommandName="InitInsert"). ...
- 11
1
vote
2
answers
131
views
Iterate/Loop through a dynamically built HTML table?
I am currently upgrading a major MVS project and I am converting all the static GridViews to dynamically built HTML tables with Bootstrap CSS. The tables are created and look/function great.
However, ...
0
votes
2
answers
65
views
How to get response errors from webforms WebMethod in production?
I'm working on a .NET Framework 4.8 project using Web Forms (the one with .aspx pages). During development, I used a WebMethod tasked with fetching and validating data, returning either a success (...
- 49
0
votes
0
answers
53
views
ReportViewer WebForms breaks when certain cultures are used in reports with datetime filtering
We've recently upgraded from standalone Report Viewer 2015 runtime to the NuGet package in our ASP.NET webapp (.NET Framework 4.7.2):
https://www.nuget.org/packages/Microsoft.ReportingServices....
- 1
0
votes
0
answers
44
views
How to fix CWE 80 Veracode for ltLinkDoc.Text in asp.net
I'm working on a program, but veracode is detecting that part of my code is vulnerable to XSS CWE 80.
Here is the snippet that is being flagged:
ltLinkDoc.Text =
'<script>$(window).bind("...
1
vote
0
answers
21
views
How to independently time user controls with MiniProfiler
I am trying to get some performance metrics for various controls (.ascx) that are on an ASP.NET webforms page. There's no problem with the whole page, but for user controls I can't get a good ...
- 13.7k
-1
votes
1
answer
69
views
Updating Web.config [duplicate]
I need help updating <appsettings> value in the Web.config, I keep getting the following error message:
A configuration file cannot be created for the requested Configuration object.
I've ...
- 23
0
votes
0
answers
26
views
Add customer id or custom field to ClickPatrol from protection
We’re using ClickPatrol’s form protection.
To integrate it with HubSpot, we need to modify the main HubSpot JavaScript. Normally, this allows us to add custom inputs such as prefilled email addresses, ...
0
votes
0
answers
29
views
sys.webforms.PagerequestManagerTimeoutException. signalr
i have implemented the SignalR into my project and i have 10k data to upload and it is time consuming because, the background task for insertion will goes on by i can't able to see the real progress
...
0
votes
2
answers
100
views
Bootstrap modal working proper but not with overlay component
The current interaction behavior is that after I click submit the form, it should have delayed time with spinner and success message but they're still not showing only modal close in setTimeout() ...
- 9
0
votes
1
answer
95
views
Dynamic radio button Issue in ASP.NET 4 using C#
I am trying to create a web form where a user uses some drop down information and then a container appears and the user has to select one of the two radio options OK or NOT OK.
The web form is created ...
- 1
0
votes
1
answer
99
views
Async/Await questions
I'm using webforms and VB.net. I am calling Stripe to perform an ACH transaction. I have a standalone program that works, however when I put the code in my production application, the flow is not ...
1
vote
0
answers
36
views
Current signalingState (stable) is not valid for receiving response in WebRTC
In this code I am using Signal + WebRTC to live video. Brief description: The host is live streaming his video to all viewers and viewers when they click on the link will see the host's live video. ...
- 533
0
votes
1
answer
192
views
Trying to understand SAML2 authentication using SystainSys.Saml2 library (ASP.NET WebForms)
I'm trying to integrate the SustainSys library as part of a single-sign-on integration I'm doing for an older .NET Framework (4.8) WebForms app. I'm using the HttpModule instructions located here: ...
- 35
0
votes
1
answer
85
views
ASP.Net Visual Studio IntelliSense and Symbol Recognition Problem
(https://i.sstatic.net/gwpy5b6I.png)
(https://i.sstatic.net/AjNqkJ8J.png)
I am experiencing an unusual issue with one of my projects in Visual Studio. This problem does not occur in any of my other ...
- 1
-1
votes
1
answer
61
views
How to select a row in a gridview nested in an update panel and load that data into another div location on same page
As the title says: I was to be able to do a search bring the search data back into a gridview that has clickable rows and once a row is clicked i will need to grab some info from that row and place it ...
- 31
0
votes
0
answers
35
views
System.Web.HttpApplication.GetFactory(String type) throwing an error. How to discover exactly what object is null?
StackTrace 3/9/2025 11:15:55 AM
Object reference not set to an instance of an object.
Source File: /UserLogin.aspx?ReturnUrl=%2f
Stack Trace:
at System.Web.HttpApplication.GetFactory(String type)
...
- 1,078
0
votes
0
answers
35
views
ASP.NET Webforms updatepanel textbox only works on lost focus on text changed
I have this webforms application that is giving me trouble understanding what I am doing wrong. I basically want that when a user changes the value of a textbox, it triggers an OnTextChanged event ...
- 1,986
0
votes
0
answers
67
views
How can I batch print a page that has multiple tabs?
To anyone that can help me:
I have been trying to batch print a page that has pagination functionality.
Each page needs to load to properly display the page to print.
I was using window.print, but ...
- 129