Questions tagged [razor-pages]
Apply to questions related to the Razor Pages Framework, which is a feature of ASP.NET Core starting in ASP.NET Core version 2.0.
razor-pages
4,567
questions
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11
views
How to get value to text field after model validation message
The PurchaseOrderNumber is generated by another function and is automatically filled in the relevant field when creating a purchase order. However, if the form submission fails due to validation ...
- 44
0
votes
1
answer
17
views
Asp.net core razor pages BindProperty collections List not Working
My plan is that I fill a list of data in OnGet and after sending it to the html page, I checkMark some lines and Fill some input on table, and finally it is posted to the server. But in OnPost, the ...
- 89
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6
views
Razor page model, unexplainable null reference exception
The UICorp is just a class with properties (all value type) like string, int, decimal, enum, DateTime.....
I really have no idea why it gives null exception here.
public class UICorp
{
public ...
- 4,972
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votes
1
answer
22
views
Razor pages - This localhost page can’t be found
After adding a new razor page, all other website pages worked normally but when redirecting to the new page I get HTTP ERROR 404 "This localhost page can’t be found"
MS Visual Studio 2022, ...
- 118
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24
views
In one of the cshtml files,namespaces can not be found
I am using visual studio 2022 .net 6. All the other cshtml files within the same project are not showing any issues. Only in one cshtml file, the namespaces are not able to be found. All the ...
- 1
1
vote
1
answer
29
views
why modelstate.isvalid always false despite the picture property in model getting assigned
I'm working on a razor pages project. I have an employee model which has a picture property of type byte array. Despite picture being assigned byte array when I check modelstate.isvalid, emp.picture ...
- 13
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votes
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answers
35
views
Is it safe to move scaffolded Identity pages from Areas\Identity\Pages to main site's Pages?
I have a Razor website built with ASP.NET Core 8 and the Identity framework. I have scaffolded the Identity pages, and they seem to work fine. But I don't like their paths - "/Identity/Account/...
0
votes
1
answer
30
views
ASP.NET Core Razor page (MVVM) not able to post back a complex data type
Is there a way to BindProperty on a complex type in ASP.NET Core and MVVM?
I'm having a problem binding back data from what a user selected on a webpage back to the callback method. Simple data types ...
- 1,111
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votes
2
answers
37
views
InvalidOperationException: Unable to resolve service for type '...Context' while attempting to activate
My project is being built with asp.net core razor pages and dotnet 7
I have considered a separate layer for the database and my database is built in the Database First method
The connection string is ...
- 89
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votes
2
answers
53
views
Navigation Dropdowns in ASP.NET Core 8.0 Razor Pages - How to prevent opening new pages?
I am developing an ASP.NET Core 8.0 application using Razor Pages. I have implemented a dynamic navigation menu that needs to be consistently displayed across all pages of my application. The ...
0
votes
1
answer
39
views
How to modify default text field in Razor page
My “Edit” view is scaffolded razor page with a form that populates values via the model.
one property
[DisplayName("MOVING DIRECTION")]
public string Direction { get; set; } = null!;
so ...
- 173
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votes
1
answer
48
views
Understanding Error CS1579 foreach statement cannot operate on variables of type
Getting this error in my razor page app:
Severity Code Description Project File Line Suppression State
Error (active) CS1579 foreach statement cannot operate on variables of type '...
- 173
0
votes
2
answers
84
views
asp net core causes an error Fetch: TypeError
I am writing an application on asp net core with Razor Pages. I to long think about how process POST requests (OnPost in razor pages), after reading this page "https://learn.microsoft.com/ru-ru/...
- 13
-1
votes
0
answers
49
views
ASP.NET Core Web App - Razor Pages Crashing in Production Server only
I created a web app using the ASP.Net Core Web App template which works fine in VS2022 on my laptop.
I uploaded it to a shared hosting windows server and now its crashing.
Symtoms;
1, It responds to ...
- 17
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votes
0
answers
45
views
How to preserve large database query results on the server for future processing
I have an ASP.NET Core Razor pages application that displays data in a Javascript chart. In some scenarios, this chart can have up to 1 300 000 datapoints / database rows. Depending on the selected ...
- 45