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How to view and open pdf & images in blazor wasm?
Hi, I would like to make an application with blazor wasm that displays and opens pdf or image files (png...) found in the windows explorer. The problem is that under the windows explorer there are more than 100 000 files. The access to the directory is…


how do you default a dropdown list value in mvc razor using vb.net and c#
hello I am trying to set a default value for a dropdownlist in vb.net and in c# mvc razor view here is how I populate the list here is how I create the drop list in mvc razor the data options for my list are I would like to default the dropdownlist to…
Activate SpeakerPhone in Xamarin.Forms Android during InBound/OutBound Calls
I posted this and was told to post it to this Forum https://answers.microsoft.com/en-us/feedback/forum/fdbk_commsite-bug/what-to-do-when-microsoft-developer-thread-go-on/1d4d9dc4-75fa-427f-8580-ce8710e86d0f


Learning EF - Error running Scaffold-DbContext
I am learning how to user Entity Framework where the models are built from an existing SQL server. I ran this command in the package manager: Scaffold-DbContext “Server=xxx; database=Contoso; user id = cnnxxxxx; password = xxxx”…


My Details of MainPageViewModel in MAUI
builder.Services.AddSingleton<MainPageViewModel>(); public class MainPageViewModel : BaseViewModel { private Plato currentPlato; public Plato CurrentPlato { get => currentPlato; set …


AzureAD Token Authentication not checking Allowed Audiences
I have an App Service deployed in Azure which is an API using AzureAD as the authentication source. When I request an access token, I get the aud claim as the client ID of the app registration of the API. When I attach the token as bearer to an…


Why does Blazor server app takes away memory while being inactive?
We developed a Blazor server app and is going through testing phase. Our clients have some concern. What we notice is that before the app is launched memory is 4784 K, one the app is launched and at the end of rendering the login page it is already over…
TesserAct implementation help
HI, I would like to make an open source application using Tesseract and xamarin forms. I'm new to app development, but I have an idea that I would like to implement using the phone's camera and OCR. The only problem is that I can't find a recent, simple…
Not able to get http response from a third party API when code deployed to azure function app, in debug mode its working fine
I have created an azure http trigger (also tried with timer trigger) function and it is calling an third party API with necessary params as content header. Locally in VS Code (debug mode), it's working fine. I am getting desired response (getting token…


Interface in .NET MAUI
Hi, How can Implement Interface in .NET MAUI? I want to implement the below to access the App's Settings for both iOS and Android. Thanks, Jassim


Access to path denied for files in WWWRoot folder
I am trying to access two folders that resides inside wwwRoot. The folders are "BlankPDFFiles" and "FilledPDFFiles". I am trying to get the blank PDF files that resides inside BlankPDFFiles folder and write some data inside the file…


Loading System.IO.Ports.dll from dynamically loaded class library in .NET6
Using .net6 or .net7, I can't make a dynamically loaded class library (read plugin) load the System.IO.Ports.dll (nuget package). I'm using VS2022, but had the same problem on .net5 and VS2019. I'm only using Windows. I have dropped some demonstration…


Xamarin.Forms Speakerphone Stop Activating Suddenly on Android 10
I have App that has been working for years on Android 10, 11, 12 to Turn On/Off SpeakerPhone for Inbound and Outbound calls, but now it works sometimes on Inbound calls but never on Outbound calls. Here is a simple BroadcastReciever and…


Blazor Server: Cannot access a disposed object.
In a Blazor Server application, I am trying to query the database (via EF) on a timer and load data if there is an update. I am using a new dbcontext object each time so I am confused why it is trying to access something that is disposed of. Error…


I can't use class on layered architecture
I'm working on a web.api for library otomation project. I'm using layered architecture on project. a485553e-89a6-4fa9-8dd5-1c40de6d40e2.jpg image is my architecture. I couldn't access User.cs class on DataAccess layer. I defined with "usign"…


How to fix Window 10's Bluetooth problem
Before like a month or so my computer had been affected by virus, and I got it fixed. But after that day my Bluetooth on and off button in my settings is not there, The Bluetooth option in my Device manager is not there either....any tips on how to fix…


SSL Issues with a Blazor App Running On IIS
I have a Blazor Server applictaion running on IIS using an Origin SSL certificate. We also manage our domains through Cloudflare. Everything was working perfectly for roughly two weeks on a new server, and over a month on an older server. Then we started…
Maui create release version of App
Ok I have an app which I would like to create a release version. I change to Release mode. I then build, took about 5 times before it worked. The errors mean absolutely nothing to me so I just kept on trying as this seems to be the way VS…


Using my android phone as emulator
Hi How can i used my android phone as emulator ? I develop using xamarin android project under visual studio 2022 Thanks


Explainability with ML.NET
I am using ML.NET to train a model using the FastTree regression trainer. I am trying to implement some kind of "explainability", meaning that when a prediction is made using this model I want to explain why the model made that prediction. In…