1,685 questions with Developer technologies | .NET | Blazor tags
Why does cached data disappear when using forceLoad in a Blazor app?
In a Blazor application, cached results are stored using IMemoryCache through a CacheMemory wrapper. When navigating to another page with NavigateTo(forceLoad: true), the destination page does not have access to the cached data. However, when navigating…
Developer technologies | .NET | Blazor
Blazor Interop for Mozilla pdf.js
Anyone managed to create a JS interop for https://github.com/mozilla/pdf.js I am looking for robust viewer solution to show PDF files. Thank you, D
Developer technologies | .NET | Blazor
How to ignore ETag checking and fix this error
I read from and write to blob content in Azure blob storage. File is being changed (new content is getting appended to the file) at the same time while it is being downloaded. I get error in the below stream.Read() line. Which I believe is because of…
Azure Blob Storage
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | .NET | Blazor
Developer technologies | C#
Anti Forgery with Blazor Server App
we upgraded our blazor server app from .Net 6 to .Net 8 following the instructions from https://free.blessedness.top/en-us/aspnet/core/migration/70-80?view=aspnetcore-8.0&tabs=visual-studio Below is the snippet from the Program.cs where…
Developer technologies | .NET | Blazor
Structuring a .NET Core 9 Blazor + API Architecture for Microservices Readiness and Best Practices
Hello, I am working on a wiki-style encyclopedic resource application designed to centralize and organize documentation related to the universe of my fantasy novel. This project is personal and primarily has a pedagogical purpose (training myself on…
Developer technologies | .NET | Blazor
How to differentiate layout for same route in .NET 9 MAUI Blazor Hybrid App?
I'm building a .NET 9 MAUI Blazor Hybrid App and I want to use the same route (@page "/home") in both the shared project and the device-specific project. However, I want the layout and components to be different depending on whether the app is…
Developer technologies | .NET | Blazor
aspire app giving 431 error
I am getting a 431 error in aspire, but it is working for other my team members. for the newly created aspire app, I am getting the same error. I cleaned the solution cleaned the cookies and all but still nothing worked.
Developer technologies | .NET | Blazor
Blazor MAUI ios blank screen
Hi, I have created a stock Blazor MAUI project. It can run fine on Windows, Android and Mac. When I try to run it on IOS, it boots and then just displays a blank screen. Is this a known issue? How to fix that? TIA,
Developer technologies | .NET | Blazor
Developer technologies | .NET | .NET MAUI
Blazor - Uncaught (in promise) SyntaxError: Unexpected token < in JSON at position 0
Hi, I have an issue with a Blazor page. Sometimes I receive the following error message on the browser's console view: Uncaught (in promise) SyntaxError: Unexpected token < in JSON at position 0 This is strange, because this error message…
Developer technologies | .NET | Blazor
Developer technologies | C#
NavMenu not show icons
I create Blazor WebAssembly project in vs 2019. but , None of the icons on the menu are displayed. Who can help me , thanks .
Developer technologies | .NET | Blazor
Get Absolute URL in Blazor class
Hello, I have a class inside the Services folder. It contains a LogError(Exception ex) method in which I need the absolute URL in order to get the requested page. However, I am unable to access the HttpContext.Request.Url or any other method/extension…
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | .NET | Blazor
Developer technologies | ASP.NET | Other
Developer technologies | C#
Blazor Server (.NET 8) redirect fails after login
We have a Blazor Server app (.NET 8) that is hosted on IIS. Users access it by logging into Citrix with their Active Directory credentials, then into the app (with those same credentials). We use ASP.NET Identity to manage login. Both the end-users and…
Windows development | Internet Information Services
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | .NET | Blazor
Windows for business | Windows Server | User experience | Other
Blazor two-way binding
I have a Blazor webassembly client. I want to bind a property to a checkbox type input field via a model class. Model: public class Filter { public bool Selected { get; set; } public ItemType ItemType { get; } public Filter(ItemType…
Developer technologies | .NET | Blazor
Why is OnInitializedAsync() called twice on a page reload
Hi all; Normally when a page is being created & rendered in Blazor version 8, RenderMode.InteractiveServer, OnInitializedAsync() is called once. But when I do a Reload on Chrome, it is called twice. And all child components in the page are called…
Developer technologies | .NET | Blazor
Data API Builder - Azure Static Web Apps
Trying to understand Data API Builder (DAB) and if its right for my use case. Based off a simple address book example, there is a table "Addresses" that would have columns: User (the user of the address book, likely an ID linked from a User…
Developer technologies | .NET | Blazor
Azure Static Web Apps
Blazor ValidationMessage being conditional
Hello, I have a registration form where the users can select if they are private or company. What I need is to make the Company Name validation conditional. Meaning, if they select a company it gets enabled and if they select a private it gets disabled.…
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | .NET | Blazor
Developer technologies | ASP.NET | Other
Making a Blazor WebAssembly E-commerce Application Responsive with Flexbox
A Blazor WebAssembly e-commerce application has been built, but the design looks good only on a 23-inch 1920x1080 laptop. The layout includes a header, a left navigation menu, and a footer that is consistent across all pages. The goal is to make this…
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | .NET | Blazor
I can't find the Blazor Web Assembly option, I only see two options the Blazor Web App and the standalone Web Assembly application but none of them give me the ASP .NET Core Hosted option, why?
I do have a question related to this topic because I want to start a project with the Blazor WebAssembly App template but it is no longer only those two that you mention. according to a video it should look like this: I would like to know if the way I…
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | .NET | Blazor
Developer technologies | C#
New to Blazor - A valid antiforgery token was not provided with the request.
Hi all, Can any body please give me an advice so I can move forward to the main page, why I'm getting "A valid antiforgery token was not provided with the request. Add an antiforgery token, or disable antiforgery validation for this endpoint."…
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | .NET | Blazor
Blazor WebAssembly (.NET 8) - AuthenticationService.init JSInterop Error and Debugger Protocol Issues
I'm working on a Blazor WebAssembly solution targeting .NET 8, with both client and server projects. The client uses MSAL authentication (Microsoft.AspNetCore.Components.WebAssembly.Authentication and Microsoft.Authentication.WebAssembly.Msal). I'm…