All Questions
120
questions
0
votes
2
answers
56
views
Form in foreach in Razor view: Validation is shown to all the elements
Consider the following Razor code
foreach(Person p in Model.Persons){
<form>
@Html.TextBoxFor(m => p.Name)
@Html.ValidationMessageFor(m => p.Name)
@Html....
- 93
0
votes
0
answers
66
views
Preventing Duplicate Tabs in Blazor WebAssembly
I'm working on a Blazor WebAssembly application and encountering an issue where the same page can be opened in multiple tabs if the user either copies the URL or modifies the link in the browser. I ...
- 65
0
votes
1
answer
49
views
display errors in form from a controller base
I have implemented a login form that utilizes the login controller, which serves as a base controller. While the controller functions properly, my concern lies with error handling. Regrettably, I am ...
- 15
2
votes
1
answer
66
views
What is the most appropriate default string value for a [Required] data annotation? [closed]
I'm learning model binding and validation for C# .NET 8 Razor Pages. I set up a simple input model to test validation (from ASP.NET Core Razor Pages in Action, Mike Brind):
public class ...
- 33
0
votes
2
answers
771
views
Runtime Compilation of Razor Pages Does Not Work .NET 8 VS2022
I am having a hard time enabling runtime compilation of Razor pages under IIS v10.0, using Visual Studio 2022 17.8.8, .NET 8.0.103 (Windows 11).
I have followed the instructions at https://learn....
- 1,584
0
votes
1
answer
117
views
.Net 8 Blazor Web App how to map nonexisting urls to <NotFound> element
This is an Interactive WebAssembly Blazor Web app.
When user click a link which a nonexisting url, I want the app goes the <NotFound> Element setup in the <Router>:
The link like this:
<...
- 117
0
votes
0
answers
47
views
C# CheckBoxFor stopped rendering the hidden field
@Html.CheckBoxFor is not rendering a hidden input when it renders the checkbox input.
Everything I have seen online indicates that the CheckBoxFor helper always renders 2 elements.
Today... out of the ...
- 346
0
votes
0
answers
38
views
Error when loading Nuget packages in ASP.NET projects "Unable to load the service index for source https://api.nuget.org/v3index.json"
Im trying to follow the steps to make the ContosoUniversity project on https://learn.microsoft.com/fr-fr/aspnet/core/data/ef-rp/intro?view=aspnetcore-6.0&tabs=visual-studio.
When i try to scaffold ...
0
votes
1
answer
112
views
Configure Navbar with 2nd level
Probably an easy question, but I am pretty new to this and do not get it to work so far. Can someone tell me how I can make it work that "Location A" and "Location B" are only ...
0
votes
2
answers
67
views
I don't understand why my layout doesn't show
I'm new to .NET programming and I'm having trouble applying a Shared Layout to a blog page.
My project contains the following files:
enter image description here
I've created a file named _Layout in ...
0
votes
1
answer
44
views
jQuery/Ajax form automatically submitting even though I have event.preventDefault in the submit action
I have an existing form that uses Ajax and jQuery. I'm trying to prevent it from automatically submitting and I've put event.preventDefault() in the submit action:
$(document).ready(function () {
...
- 31
0
votes
1
answer
200
views
Filepond with .Net Razor Pages
I am trying to use Filepond to help with our site's file uploads. We wanted to add the ability for users to upload multiple files in part of their form submission but also to not handle the files ...
0
votes
1
answer
57
views
.NET Core Razor - scenario on how to mix C# with html
How to I escape the div tags inside my C# if condition so that the compiler accepts the syntax?
I'm trying to start a new column of checkboxes when more than 4 to display. I'm adding a C# if condition ...
- 1,111
1
vote
1
answer
433
views
How to use HttpClient in a Razor component?
I want to create a Blazor component library for my Microservice app and I have an issue on the login.razor component :
@inject NavigationManager NavigationManager
@inject HttpClient HttpClient
@inject ...
0
votes
1
answer
127
views
How to add new SelectListItem dropdown in Razor
What would be the most ideal way to add a new SelectListItem dropdown option based on a button click.
Whay would be best practice? I've considered the following options and wondered whether they would ...
- 23