321 questions with Developer technologies | .NET | Blazor tags
How to fixTypeLoadException: Could not load type 'Microsoft.Graph.IAuthenticationProviderOption' from assembly 'Microsoft.Graph.Core, Version=3.2.2.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'.
I am using Microsoft Graph 5.69 <PackageReference Include="Microsoft.Graph" Version="5.69.0" /> Each time, I register the Microsoft Graph service in program.cs …
Developer technologies .NET Blazor
Microsoft Security Microsoft Graph
Set default culture
Hello guys, I am using Microsoft.Extensions.Localization (8.0.11) but for some reason the following code does not work as expected. As you see, I expect the German to be default language but it's always English. Am I missing something? var…
Developer technologies ASP.NET ASP.NET Core
Developer technologies .NET Blazor
Must a Blazor web app only use .razor components?
Very simple question here, so please be gentle with me. I started a new Blazor app in early November 2024. The last time I worked on it was early December 2024, when several other urgent demands came up and I had to put this app aside until now. I cannot…
Developer technologies .NET Blazor
NetMaui Blazor + Syncronisation Error in async + Android Release Build
I have a netmaui blazor hybrid (net8.0) app targeting Android and iOS.The registration form on my app uses API calls to my Azure backend to validate user entered data. This all works perfectly in debug mode. However, the process is failing in release…
Developer technologies .NET Blazor
Developer technologies .NET .NET MAUI
Developer technologies C#
How to fix Aggregate Measurements in order to display properly?
Hi, I am working on a Blazor application for weight measurement. Data is coming from a third-party device in real time. I have this weighing results component on my dashboard that I am trying to display on a grid according to some rules. The data grid…
Developer technologies .NET Blazor
Developer technologies C#
Help to filter in TreeView
Hi, I've a blazor hybrid maui application and I have put the treeview. I have created a service to search for files in the tree structure and a text input for the search. My problem is that when I select a file in the search zone the nodes are filtered…
Developer technologies .NET Blazor
MAUI -- Another user has already installed an unpackaged version of this app. The current user cannot replace this with a packaged version.
I'm running into an issue with a commercial Maui app I'm working on. Essentially, we have multiple developers working on this application over RDP, none of which have administrative privileges. What happens is that when one user builds and debugs, anyone…
Developer technologies .NET Blazor
Developer technologies .NET .NET MAUI
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
How to change the solution and the project name in blazor server
Hello, I'm trying to rename the blazor project in the solution, but when I rename project, it doesn't change the namespaces and in the other places in the pages of the project. Is there any other way I can do this safely without breaking the app?
Developer technologies .NET Blazor
Developer technologies Visual Studio Other

Blazor Server Side Custom CultureInfo getting overridden when using AzureSignalR
I have a Blazor interactive server side .net 8 application. I wanted to change the default DateTimeFormat across the entire application for certain Cultures, so I created some custom CultureInfo's shown here: public static List<CultureInfo>…
Developer technologies .NET Blazor
Azure SignalR Service
Developer technologies .NET Other
Deploy Blazor WebAssembly standalone application to Azure Static Web App via GitHub actions
Hi I tried to deploy blazor application to Azure and get this error Any idea ?
Developer technologies .NET Blazor
Azure Static Web Apps
How can I create an Alert that views my ILogger file?
Hi all; In Blazor we log to Microsoft.Extensions.Logging.ILogger logs. I want to get an alert when there is a log entry that matches the regex ^Error ##.##.##.* (used ## for 2 digits). There are alerts that can read Log Analytics. But is there a way to…
Azure Monitor
Developer technologies .NET Blazor


How to force a Blazer server application back to the login page when the auth expires
Hi, I have a Blazer server application where I have been tasked with implementing a simple authentication scheme, using our own login page. I've not done this before in a Blazer app, so starting afresh. I followed this tutorial , and at the top of each…
Developer technologies .NET Blazor
Integration pdf.js and Blazor; Debugger on Visual studio is lost
Hi there, i have a problem with the integration of blazor with pdf.js. Lately pdf.js (Developed by Mozilla) has change from .js to .mjs file. I upgraded to work with .mjs file but now i am encountering another problem. When i start the Visual Studio on…
Developer technologies .NET Blazor
Developer technologies Visual Studio Debugging
Developer technologies C#
How to publish MAUI Blazor Hybrid App ?
Hi, Learning MAUI Blazor Hybrid App Development. Just created a default App and trying to test publishing steps. I am doing all steps properly mentioned in this URL…
Developer technologies .NET Blazor
Developer technologies .NET .NET MAUI
Developer technologies .NET Other
3. What Dashboard Charts do I Want?
Hi all; Ok, Azure monitoring, dashboards, and Application Insights can do pretty much anything, which is wonderful. But the flips side of that is how do I figure out what I want to do where. I could spend weeks, maybe months, focused on this. Meanwhile I…
Azure Monitor
Developer technologies .NET Blazor
Azure App Service


2. Adding More Telemetry to Application Insights & Dashboards
Hi all; I have a Blazor Interactive Server app using ASP.NET version 8. And using Entity Frameworks for accessing the DB and the ASP.NET Identity Library for users & claims. I have Application Insights connected to the app via the AI SDK. I have the…
Azure Monitor
Developer technologies .NET Blazor
Azure App Service


AuthorizeView with SessionStorageService error JavaScript interop calls cannot be issued at this time
hi, currently i am getting this error: JavaScript interop calls cannot be issued at this time when get token from SessionStorageService (AuthorizeView ) in blazor sever net8, how can i fix? when i leave it this : <component…
Developer technologies .NET Blazor
How to fix uploading multiple files in Blazor Server?
Hi there, I am trying to upload multiple images to my Blazor Server project as follows: Here is the razor page relevant part: <div class="form-group pt-4 col-6"> <InputFile OnChange="HandleImageUpload"…
Developer technologies ASP.NET ASP.NET Core
Developer technologies .NET Blazor
Developer technologies C#

Blazor app works locally but shows Error.razor page after publishing
Hello, I have developed a Blazor 8 application using Visual Studio. The app runs correctly when running locally, but after publishing it to Plesk, it only shows the Error.razor page without any additional error details. How can I diagnose the issue and…