4,186 questions with Developer technologies | .NET | .NET MAUI tags

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1 answer One of the answers was accepted by the question author.

Debugging on my iPad Air is not working in Visual Studio Community 2026 after updating to version 18.1.0

Debugging on my iPad Air is not working after updating to Visual Studio Community 2026 version 18.1.0. In addition, I have tried to open my application manually on my iPad Air but it always crashes 1 second after launch. Debug Address: 127.0.0.1 Debug…

Developer technologies | .NET | .NET MAUI
asked 2025-12-10T15:04:03.1466667+00:00
Kim Strasser 1,731 Reputation points
edited a comment 2025-12-15T21:56:13.5433333+00:00
Kim Strasser 1,731 Reputation points
1 answer

I get the warning: observer object was not disposed manually with Dispose() multiple times when I start debugging my iOS project on my iPad Air

I get many messages(in debug mode) in the Visual Studio Output window that I don´t understand and I don´t know where these messages come from when I debug my iOS project on my iPad Air. My iPad Air is connected to my MacBook Air. I get the warning:…

Developer technologies | .NET | .NET MAUI
asked 2025-12-15T21:53:42.7133333+00:00
Kim Strasser 1,731 Reputation points
answered 2025-12-15T21:55:01.6066667+00:00
Q&A Assist
1 answer

Command doesn't trigger

<?xml version="1.0" encoding="utf-8" ?> <syncfusion:SfPopup x:Class="Scan2Cart.Views.PopUps.CartPage" xmlns="http://schemas.microsoft.com/dotnet/2021/maui" …

Developer technologies | .NET | .NET MAUI
asked 2025-12-13T21:53:04.53+00:00
Eduardo Gomez 4,156 Reputation points
commented 2025-12-15T18:22:03.6533333+00:00
Eduardo Gomez 4,156 Reputation points
2 answers

how to make full screen of the splash screen of android in .net maui?

I am using .net MAUI 9.0 and I want to make the splash screen full screen. in android and it is not full screen

Developer technologies | .NET | .NET MAUI
asked 2025-12-13T03:48:17.95+00:00
mc 6,396 Reputation points
commented 2025-12-15T13:29:44.78+00:00
mc 6,396 Reputation points
2 answers

Is there a common .NET MAUI implementation for AccountManager / AccountAuthenticator?

Hello team, I have a question regarding authentication in .NET MAUI. On Android there are built‑in classes such as AccountManager and AccountAuthenticatorActivity that allow applications to create accounts, list them in system settings, and obtain…

Developer technologies | .NET | .NET MAUI
asked 2025-12-15T13:24:50.27+00:00
Mikhail14521 0 Reputation points
answered 2025-12-15T13:28:46.2866667+00:00
Q&A Assist
1 answer One of the answers was accepted by the question author.

iOS crash report: System_Runtime_CompilerServices_AsyncMethodBuilderCore_Start_TStateMachine_GSHAREDVT_TStateMachine_GSHAREDVT_

I have uploaded my iOS build on TestFlight and then installed it on my iPad. My game always crashes 1-2 seconds after I opened it on my iPad. It only crashes in release mode and not in debug mode. It's not the first time that I have this kind of crash.…

Developer technologies | .NET | .NET MAUI
asked 2025-11-04T21:08:44.2066667+00:00
Kim Strasser 1,731 Reputation points
accepted 2025-12-15T13:14:32.37+00:00
Kim Strasser 1,731 Reputation points
2 answers One of the answers was accepted by the question author.

Issue with navigation of pages

My home page is implemented as a FlyoutPage, with the detail page set as a TabbedPage and the flyout serving as the menu page. The TabbedPage contains three tabs in the order of Alerts, Home, and Menu. The issue occurs when I select the first option,…

Developer technologies | .NET | .NET MAUI
asked 2025-12-11T13:13:28.14+00:00
Sreenivasan, Sreejith 395 Reputation points
commented 2025-12-15T11:34:25.97+00:00
Surya Amrutha Vaishnavi Lanka (INFOSYS LIMITED) 1,205 Reputation points Microsoft External Staff
1 answer One of the answers was accepted by the question author.

MAUI: Issue with loading pdf and image files in webview handler

I am migrating a Xamarin Forms project to MAUI. I have a custom webview for showing the pdf and image files in Xamarin Forms and I migrated it to a handler in MAUI. But the pdf and images are not visible on the UI in MAUI. When opening the pdf, the page…

Developer technologies | .NET | .NET MAUI
asked 2025-10-08T06:38:32.7333333+00:00
Sreenivasan, Sreejith 395 Reputation points
commented 2025-12-15T11:22:42.0633333+00:00
Sreenivasan, Sreejith 395 Reputation points
0 answers

PDF and Image visibility issue

I am migrating a Xamarin Forms project to MAUI. I have a custom webview for showing the pdf and image files in Xamarin Forms and I migrated it to a handler in MAUI. But the pdf and images are not visible on the UI in MAUI. Using this thread I have…

Developer technologies | .NET | .NET MAUI
asked 2025-12-15T11:17:58.5866667+00:00
Sreenivasan, Sreejith 395 Reputation points
1 answer

Detected package version outside of dependency constraint: Xamarin.AndroidX.Activity.Ktx 1.10.1.3 requires Xamarin.AndroidX.Activity (>= 1.10.1.3 && < 1.10.2) but version Xamarin.AndroidX.Activity 1.11.0 was resolved.

I changed my Android project´s target framework from .NET 9.0 to .NET 10.0 and then I installed all the NuGet package updates. I can debug my Android project on my Google Pixel 8a (Android 16.0 - API 36) and I don´t get an error. But I get this…

Developer technologies | .NET | .NET MAUI
asked 2025-12-14T10:59:07.7333333+00:00
Kim Strasser 1,731 Reputation points
commented 2025-12-15T11:17:56.5833333+00:00
Kim Strasser 1,731 Reputation points
0 answers

Issue with navigation of menu options from first tab of the flyout page

In my MAUI app, the homepage is implemented as a FlyoutPage, with the flyout serving as a menu and the detail section as a TabbedPage. The TabbedPage contains two tabs: "Alerts" and "Home." Both tabs include a menu button that opens…

Developer technologies | .NET | .NET MAUI
asked 2025-12-15T07:21:38.0933333+00:00
Sreenivasan, Sreejith 395 Reputation points
commented 2025-12-15T10:13:42.6133333+00:00
Jack Dang (WICLOUD CORPORATION) 5,960 Reputation points Microsoft External Staff Moderator
4 answers

deps.json does not exist

Hello everyone!! I am a junior programmer trying to make a project in .NET MAUI, but when it comes to scaffolding my database, I get the following error: The specified deps.json…

Developer technologies | .NET | .NET MAUI
Developer technologies | .NET | Other
Developer technologies | .NET | Other
Microsoft Technologies based on the .NET software framework. Miscellaneous topics that do not fit into specific categories.
4,150 questions
asked 2024-03-15T11:59:03.01+00:00
Agustín 0 Reputation points
commented 2025-12-12T15:22:10.3066667+00:00
Mateus de Paula Moreno 0 Reputation points
5 answers One of the answers was accepted by the question author.

help with qr codes

I have this VMnamespace Scan2Cart.ViewModels; public partial class HomePageViewModel(IPageService pageService, IDataProvider dataProvider) : BaseViewModel(pageService) { [ObservableProperty] public partial bool ShouldDetect { get; set; } = true; …

Developer technologies | .NET | .NET MAUI
asked 2025-12-09T21:34:47.2366667+00:00
Eduardo Gomez 4,156 Reputation points
accepted 2025-12-12T13:00:19.3433333+00:00
Eduardo Gomez 4,156 Reputation points
1 answer

.NET MAUI - Camera View - Images Portrait

Hello, I'm using CameraView from CommunityToolkit.Maui.Camera, and I take photos that I display in another view. When I take the image with the iPad in portrait mode, the photo I took displays fine. I even save it to disk and display it later in another…

Developer technologies | .NET | .NET MAUI
asked 2025-04-25T14:19:39.2266667+00:00
NickNN 60 Reputation points
commented 2025-12-12T06:28:32.5166667+00:00
Harry Vo (WICLOUD CORPORATION) 3,820 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

DatePicker buttons not change color

Hello, I'm using a DatePicker in a .NET Maui app that I ported from Xamarin.Forms. The DatePicker isn't displaying the 'accent' color for the 'accept' and 'cancel' buttons, and I can't seem to change the color because they're barely visible: I've…

Developer technologies | .NET | .NET MAUI
asked 2025-11-21T07:05:17.0666667+00:00
NickNN 60 Reputation points
accepted 2025-12-12T06:26:00.3133333+00:00
NickNN 60 Reputation points
1 answer

Ios bundle identifier doesnt match distribution profile when publishing in visual studio insiders 26

The only distribution profile that I am able to create an .ipa file with is the one that has the wildcard bundle identifier. When I create a profile that has the correct Xcode bundle identifier when i try and archive it says the bundle id and profile…

Developer technologies | .NET | .NET MAUI
asked 2025-12-09T17:24:24.3+00:00
Nick Hunter-blair 0 Reputation points
commented 2025-12-11T09:16:02.19+00:00
Jack Dang (WICLOUD CORPORATION) 5,960 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

Count is not visible on the tab icon

My home page is a flyout page and the detail page is a tabbed page. In the tabbed the first tab is a list of alerts. My problem is with the alerts unread count. I want to show the unread count on top of the bottom tab of alert icon. Please check the…

Developer technologies | .NET | .NET MAUI
asked 2025-12-10T10:29:00.16+00:00
Sreenivasan, Sreejith 395 Reputation points
accepted 2025-12-11T08:13:28.78+00:00
Sreenivasan, Sreejith 395 Reputation points
1 answer One of the answers was accepted by the question author.

Why does ios:Page.UseSafeArea="false" behave differently in .NET MAUI Native Embedding compared to a normal MAUI page?

In the .NET MAUI Native Embedding sample, when using a NavigationPage and setting ios:Page.UseSafeArea="false", the CollectionView renders starting from the very top of the screen (under the navigation bar). However, in a normal .NET MAUI page…

Developer technologies | .NET | .NET MAUI
asked 2025-08-28T09:50:03.4933333+00:00
Muthukumar Madasamy 20 Reputation points
accepted 2025-12-11T06:02:52.3566667+00:00
Muthukumar Madasamy 20 Reputation points
1 answer One of the answers was accepted by the question author.

Removing Selection Indicator from CollectionView on Windows in .net maui

I need to remove the selected item indicator from collectionview in .net maui on windows platform. I tried overriding some colors in the App.xaml under the windows folder but it is not working. Could you help me please to solve the issue? Thanks

Developer technologies | .NET | .NET MAUI
asked 2025-11-20T10:16:55.2833333+00:00
Salim FARRAN 20 Reputation points
accepted 2025-12-10T14:09:43.82+00:00
Salim FARRAN 20 Reputation points
1 answer One of the answers was accepted by the question author.

MAUI: Red circle is not visible on the UI

I am showing a list of alerts on the UI using a View. If the alert is not read, I need to show a red circle on the left side of it and I need to show the unread count on the tab icon. But currently only a gray circle is showing on the UI and count is…

Developer technologies | .NET | .NET MAUI
asked 2025-12-01T10:11:43.48+00:00
Sreenivasan, Sreejith 395 Reputation points
accepted 2025-12-10T05:16:32.1666667+00:00
Sreenivasan, Sreejith 395 Reputation points