16,440 questions with .NET-related tags

Sort by: Updated
2 answers

Problem with Blazor InputSelect

I've been trying to learn Blazor and I've been working with a movie app tutorial that I got here: https://learn.microsoft.com/en-us/aspnet/core/blazor/tutorials/movie-database-app/?view=aspnetcore-9.0. I've added a lookup table with a "Star…

Blazor Training
Blazor Training
Blazor: A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.Training: Instruction to develop new skills.
23 questions
asked 2025-03-13T19:24:19.1366667+00:00
Rusty0918 0 Reputation points
answered 2025-03-14T15:19:15.5366667+00:00
Rusty0918 0 Reputation points
3 answers

IsEnabled property doesn't seem to work for AppShell

I want to use the IsEnabled property of ShellContent object of the AppShell, but this property doesn't seem to have any effect if True or False. If working, this property is very handy, for example, to disable user interaction until some conditions are…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,377 questions
asked 2021-08-03T18:41:06.46+00:00
Dave 1 Reputation point
answered 2025-03-14T14:31:59.6866667+00:00
Laura 0 Reputation points
0 answers

Missing file in Learn module

I'm unable to complete the module named "Interact with data in Blazor web apps" because there are one or more files missing in the project files host on GitHub. Where can I find "Services/OrderState.cs" that's referenced in Unit 9 of…

Blazor Training
Blazor Training
Blazor: A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.Training: Instruction to develop new skills.
23 questions
asked 2025-03-14T14:05:39.4133333+00:00
Nathan 0 Reputation points
0 answers

Azure function Isolated Process Model

I am using Azure Function Isolated process model .Net 8.0 I want to use Swagger UI as a result I installed Microsoft.Azure.Functions.Worker.Extensions.OpenApi.Core.Attributes However tis does not work using…

.NET Runtime
.NET Runtime
.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.
1,200 questions
asked 2025-03-14T13:10:09.8066667+00:00
Buyani Mhlongo 0 Reputation points
1 answer

problem regarding taking online certification exam.

I was taking my exam in online and after attending about 15 questions it came to feedback section and there is no remaining question when i try to login again it is not going into login page i attached the screenshot below

.NET F#
.NET F#
.NET: Microsoft Technologies based on the .NET software framework.F#: A strongly typed, multi-paradigm programming language developed by the F# Software Foundation, Microsoft, and open contributors.
126 questions
asked 2025-02-07T17:40:57.2833333+00:00
KISHORE .R 0 Reputation points
answered 2025-03-14T10:42:49.22+00:00
Rebin Qadir 151 Reputation points
1 answer

Picker.Focus() Not working in Windows - MAUI

Hello, I had a layout, Basically on tapping on that layout, I want to focus my picker. Unfortunately. picker.focus() is not working. Thanks.

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,005 questions
asked 2025-03-13T07:31:30.59+00:00
Vaibhav Methuku 120 Reputation points
edited the question 2025-03-14T10:34:13.82+00:00
TP 109.4K Reputation points
1 answer One of the answers was accepted by the question author.

Fonts become italic

Hi, In Maui template we have: fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular"); fonts.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold"); Later I publish the app as exe. When I create setup with…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,005 questions
asked 2025-03-10T15:23:18.23+00:00
Dani_S 4,191 Reputation points
edited a comment 2025-03-14T10:16:13.57+00:00
Dani_S 4,191 Reputation points
6 answers

XA0137: The 'run-as' command failed with 'run-as: couldn't stat /data/user/0/com.test.demo: No such file or directory '.

Hi all, My app not installing in release mode, Even I tried generating apk and installing but app is crashing every time. I'm getting following error Start debugging Android application failed Start debugging Android application ... am start -a…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,377 questions
asked 2021-09-17T16:33:28.817+00:00
Nagarjuna Gadikota 1 Reputation point
answered 2025-03-14T08:54:08.8766667+00:00
Ulf Andersson 0 Reputation points
1 answer

flipping card update

I have my card using CommunityToolkit.Mvvm.Messaging; using System.Diagnostics; namespace LiveTileControl.Controls { public partial class LiveTileControl : ContentView { private bool _isFlipping; private bool _isDataAvailable; //…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,005 questions
asked 2025-03-12T23:15:05.47+00:00
Eduardo Gomez Romero 1,335 Reputation points
commented 2025-03-14T08:34:50.18+00:00
Wenyan Zhang (Shanghai Wicresoft Co,.Ltd.) 36,161 Reputation points Microsoft External Staff
1 answer

Error loading font 'Assets/Fonts/Segoe UI.ttf'. on log

Hi, I have this error when running the MAUI as exe. I do not have this fonts on my app in RESOURCES/FONTS and not resister it. 2025-03-13 11:57:26,921 [1] ERROR Microsoft.Maui.FontManager - Error loading font 'Assets/Fonts/Segoe…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,005 questions
asked 2025-03-13T10:01:37.4166667+00:00
Dani_S 4,191 Reputation points
commented 2025-03-14T06:18:12.4766667+00:00
Dani_S 4,191 Reputation points
1 answer

Operations on files obtained by Directory.EnumerateFiles never finish

【概要】 .netFramework 4.7を利用したプログラムにおいて Directory.EnumerateFilesで取得したファイル一覧に対して FOR文によるファイル操作を実施した場合に、処理が終わらない事象が発生しております。 既知事象の有無及び、改善策があればご教授頂けないでしょうか。 【実行環境】 OS:Windows Server2022 【処理詳細】 処理の詳細は以下の通りです。  ①Directory.EnumerateFilesメソッドを利用  …

.NET Runtime
.NET Runtime
.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.
1,200 questions
asked 2025-03-12T10:35:12.27+00:00
OHASHI RURI(大橋 瑠璃) 0 Reputation points
commented 2025-03-14T05:00:30.34+00:00
OHASHI RURI(大橋 瑠璃) 0 Reputation points
0 answers

. net maui uses Microsoft Data.SqlClients encountered an exception when directly connecting to SQL Server

Microsoft.Data.SqlClient.SqlException (0x80131904): Successfully established a connection with the server, but an error occurred during the login process。 (provider: TCP provider, error: 0 - Success) HttpClient can be accessed normally SQL Server has not…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,005 questions
asked 2025-02-21T00:38:46.83+00:00
文虎 樊 0 Reputation points
commented 2025-03-14T03:59:33.93+00:00
文虎 樊 0 Reputation points
1 answer One of the answers was accepted by the question author.

Connecting to MS Access and databases on Snapdragon ARM computers

As far as I know, there's still no ADODB or ODBC support on Snapdragon computers. Is there an ETA? In the meantime, can I use MS Access outside its IDE (where it works fine) or can I use SQL Server or MySQL? Can I use Visual Studio with MS Access or any…

Entity Framework Core Training
Entity Framework Core Training
Entity Framework Core: A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.Training: Instruction to develop new skills.
8 questions
asked 2025-03-12T17:14:03.3766667+00:00
Fritz DeKatt 20 Reputation points
accepted 2025-03-14T00:05:24.5666667+00:00
Fritz DeKatt 20 Reputation points
1 answer

How to enable access to permissions.

Hey, I have a problem. You see, my Xbox series S for some reason won't allow me to open Discord because I need to open permissions to do so. So, I looked up how to enable my permissions and went ahead and followed the instructions it provided. But when I…

.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
35 questions
asked 2025-03-13T22:29:02.8633333+00:00
Eren Yeager3922 0 Reputation points
answered 2025-03-13T22:29:02.8766667+00:00
Q&A Assist
1 answer

Unable to debug in Mac in Code

I have a Macbook with OS Sequoria. Xcode version 16.2. When I tried installing MAUI .NET 9.0.200 and tried debugging in VS Code. I got the below error: System.UnauthorizedAccessException: Access to the path…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,005 questions
asked 2025-03-13T09:00:35.2933333+00:00
Chinmay Dole 225 Reputation points
answered 2025-03-13T21:06:49.71+00:00
Bruce (SqlWork.com) 72,356 Reputation points
0 answers

Is there a sample MAUI application to call c/c++ libraries that can be built from Windows and used on Windows, iOS and Android?

I am trying to convert my Xamarin.Forms mobile applications to MAUI. My applications depend on C libraries developed by government agencies (NOAA and USNO). For Xamarin.Forms I found a very good example for building a NuGet package from C library code…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,005 questions
asked 2025-02-21T16:50:34.97+00:00
Brian Johnson 0 Reputation points
commented 2025-03-13T19:25:59.74+00:00
Brian Johnson 0 Reputation points
1 answer

Maui app publish as EXE- steps in windows

Hi, I usually clean & rebuild my app in debug and later run this cmd : dotnet publish -f net9.0-windows10.0.19041.0 -c Release -p:WindowsPackageType=None -p:WindowsAppSDKSelfContained=true…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,005 questions
asked 2025-03-13T16:07:10.6866667+00:00
Dani_S 4,191 Reputation points
commented 2025-03-13T18:35:25.1833333+00:00
Dani_S 4,191 Reputation points
1 answer

Why MAUI app as Exe is big

Hi, Why MAUI app as exe is big on windows? it can be solved Please see https://app.screencast.com/BVvSAWCZnNh9e ? Thanks,

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,005 questions
asked 2025-03-13T15:40:13.0066667+00:00
Dani_S 4,191 Reputation points
commented 2025-03-13T18:13:42.61+00:00
Bruce (SqlWork.com) 72,356 Reputation points
0 answers

ANDROID REDIRECT URI

I am trying to test the sample https://github.com/Azure-Samples/ms-identity-dotnetcore-maui/tree/main/MauiAppWithBrokerTo run in Android, it requires that "AndroidRedirectUri" be defined. The Entra ID portal requires a hash key that has to be…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,005 questions
asked 2025-03-11T11:29:25.92+00:00
Giorgio Sfiligoi 326 Reputation points
edited a comment 2025-03-13T17:37:54.08+00:00
Giorgio Sfiligoi 326 Reputation points
0 answers

WebView Navigated Event Not Triggered in .NET MAUI

I am experiencing an issue with the WebView control in my .NET MAUI app where the Navigated event does not fire after navigation. Here’s the scenario: The Source property of the WebView is set to a valid URL. I have subscribed to the Navigated event…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,103 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,005 questions
asked 2024-12-04T09:00:00.18+00:00
Manjunath Vadigeri 10 Reputation points
commented 2025-03-13T14:42:23.21+00:00
Jaboulay, Francois Gael 0 Reputation points