4,038 questions with Developer technologies | .NET | .NET MAUI tags

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MAUI USE OF BING FOR ERROR REPORTING

With the latest releases, when debug deploying my MAUI app to an Android phone, during the early execution Chrome appears targeting Bing with the following URL: "https://www.bing.com/?ref=aka&shorturl=View/SystemErrors/1". The browser…

Developer technologies | .NET | .NET MAUI
asked 2025-07-26T11:41:28.19+00:00
Marc George 191 Reputation points
2 answers One of the answers was accepted by the question author.

Unique ID of MAUI device

Hello IT gurus I need some unique identifier of MAUI device (platforms: iPhone/Windows/Android/Tizen/MacCatalyst...) like MAC address of device, whatever... I want answer on this question: Is it the first (self) app instalation on this device? Yes/No…

Developer technologies | .NET | .NET MAUI
asked 2025-02-20T10:00:22.5+00:00
Wheelstring 195 Reputation points
commented 2025-07-25T18:17:48.6+00:00
Rodolfo Sousa 20 Reputation points
1 answer

iOS Setting SemanticFocus on ContentPage

I am testing the voiceover function for iOS. For this I have a ContentPage which contains: An AccessibilityTitle set to describe the page itself AccessbilityText for every element within the page (these elements can be Labels, ContentViews etc What…

Developer technologies | .NET | .NET MAUI
asked 2025-07-24T14:09:57.6266667+00:00
Bubba Jones 0 Reputation points
commented 2025-07-25T13:26:33.02+00:00
Bubba Jones 0 Reputation points
0 answers

NavigatedToEventArgs

Environment: MAUI app for Android. When I navigate to a certain page, I would like to know what was the previous page. I therefore tried: protected override void OnNavigatedTo(NavigatedToEventArgs args) { base.OnNavigatedTo(args); …

Developer technologies | .NET | .NET MAUI
asked 2025-07-25T11:04:48.89+00:00
Giorgio Sfiligoi 391 Reputation points
1 answer

How to trigger GPS location popup (Enable Location Services) in .NET MAUI for Android

I recently upgraded my MAUI project to .NET 9, and I noticed that the code I previously used to show the (GPS) popup on Android has stopped working. Any ideas ?

Developer technologies | .NET | .NET MAUI
asked 2025-07-24T09:06:53.8166667+00:00
Etien Ducka 30 Reputation points
answered 2025-07-25T09:26:04.13+00:00
Tony Dinh (WICLOUD CORPORATION) 490 Reputation points Microsoft External Staff
1 answer

IOS -Tabbar not showing after navigating from a contentpage where Shell.TabBarIsVisible="False"

I am navigating from a page where Shell.TabBarIsVisible="False" as its requirement , the page is not showing TabBar in further pages. I tried setting Shell.TabBarIsVisible="True" but not working for following pages. If these pages…

Developer technologies | .NET | .NET MAUI
asked 2025-05-08T16:29:31.16+00:00
Shraddha Chauhan 0 Reputation points
answered 2025-07-25T07:32:44.39+00:00
Michael Le (WICLOUD CORPORATION) 770 Reputation points Microsoft External Staff
2 answers

>Net Maui - Passing object between pages

I'm having trouble getting my DetailsPage to show the Observation obs object passed from my ResultsPage. I have a TapGestureRecognizer_Tapped method in the code behind the ResultsPage private async void TapGestureRecognizer_Tapped(object sender,…

Developer technologies | .NET | .NET MAUI
asked 2025-04-18T06:06:56.33+00:00
John Rutherford 21 Reputation points
answered 2025-07-25T04:59:04.2+00:00
Michael Le (WICLOUD CORPORATION) 770 Reputation points Microsoft External Staff
1 answer

Scrolling Issue on Tabbed Page in iOS When Adding Dynamic Labels

I am experiencing a scrolling issue on a tabbed page in iOS when dynamically adding labels. In most cases (approximately 8 out of 10 times), I am unable to scroll down after adding the labels. This issue occurs on both real and simulator devices. …

Developer technologies | .NET | .NET MAUI
asked 2025-06-17T06:05:47.6133333+00:00
Omkar Pawar 255 Reputation points
commented 2025-07-24T09:45:16.9833333+00:00
Omkar Pawar 255 Reputation points
2 answers

iOS App crash on version 15.8.4

My iOS app crash on version 15.8.4 and getting this error- Objective-C exception thrown. Name: NSInvalidArgumentException Reason: -[UIBarButtonItem initWithBarButtonSystemItem:primaryAction:menu:]: unrecognized selector sent to instance…

Developer technologies | .NET | .NET MAUI
asked 2025-06-20T15:19:28.54+00:00
Bhuwan 1,026 Reputation points
answered 2025-07-24T09:05:04.1933333+00:00
Michael Le (WICLOUD CORPORATION) 770 Reputation points Microsoft External Staff
0 answers

fragment will tap to another when commit one?

I am using .net android and I have pageA and pageB I will replace pageA with pageB using fragmentManager and then commit it. when after the transaction I can still click the control in pageA but the current page is pageB why?

Developer technologies | .NET | .NET MAUI
asked 2025-07-23T10:56:29.26+00:00
mc 5,611 Reputation points
commented 2025-07-24T01:47:37.0233333+00:00
Starry Night 5 Reputation points
2 answers One of the answers was accepted by the question author.

The .NET runtime 9.0.5 or newer could not be found in the remote host under '/usr/local/share/dotnet/dotnet'.

I get this error in Visual Studio Version 17.14.8 when I want to start debugging my iOS project on my iPad: The .NET runtime 9.0.5 or newer could not be found in the remote host under '/usr/local/share/dotnet/dotnet'. Please install it or try setting a…

Developer technologies | .NET | .NET MAUI
asked 2025-07-11T09:32:56.96+00:00
Kim Strasser 1,346 Reputation points
answered 2025-07-23T22:26:48.79+00:00
Odaronil 0 Reputation points
1 answer One of the answers was accepted by the question author.

why abc4j can not parse the file?

I am using .net android and add the package : abc4j to parse music file. but there is error and I can not parse it. this is the music file: p.txt

Developer technologies | .NET | .NET MAUI
asked 2025-07-18T09:04:25.02+00:00
mc 5,611 Reputation points
commented 2025-07-23T16:53:21.6033333+00:00
Roll the Six 0 Reputation points
1 answer One of the answers was accepted by the question author.

Enable Location Service in .NET MAUI after upgrading from Xamarin Forms

I am currently upgrading my Xamarin Forms application to .NET MAUI. In my Xamarin Forms app, I used DependencyService to enable a location pop-up asking the user for location service permission. I'm struggling to find a way to achieve the same result in…

Developer technologies | .NET | .NET MAUI
asked 2024-03-08T11:39:27.1466667+00:00
Etien Ducka 30 Reputation points
edited a comment 2025-07-23T09:38:39.74+00:00
Etien Ducka 30 Reputation points
2 answers

.NET MAUI CollectionView GroupHeaderTemplate Crashing on iOS with Incomplete List Rendering

I'm developing a .NET MAUI application that displays a list of Primary Buddies and Secondary Buddies grouped inside a CollectionView. Everything works perfectly on Android — all buddies are listed, grouped, and the UI updates and refreshes as expected. …

Developer technologies | .NET | .NET MAUI
asked 2025-07-22T09:39:22.3+00:00
Aleena George 30 Reputation points
answered 2025-07-23T04:33:51.9233333+00:00
Michael Le (WICLOUD CORPORATION) 770 Reputation points Microsoft External Staff
0 answers

color connverter

I have a converter public class SelectedAvatarMultiValueConverter : IMultiValueConverter { public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture) { if(values.Length == 2 && …

Developer technologies | .NET | .NET MAUI
asked 2025-07-01T20:56:04.42+00:00
Eduardo Gomez 3,711 Reputation points
commented 2025-07-23T03:46:46.6733333+00:00
Michael Le (WICLOUD CORPORATION) 770 Reputation points Microsoft External Staff
2 answers

Limitations When Launching .NET MAUI Windows App via Custom URI Scheme

I've added the following entry to the Package.appxmanifest for my .NET MAUI Windows app to support activation via a custom URI scheme: After investigating this setup, I observed the following limitations: Key Findings Windows Focus Restrictions: When the…

Developer technologies | .NET | .NET MAUI
asked 2025-05-09T07:36:07.6433333+00:00
Sagar Shinde 0 Reputation points
commented 2025-07-23T03:10:26.03+00:00
Tony Dinh (WICLOUD CORPORATION) 490 Reputation points Microsoft External Staff
1 answer

Webview not working in MAUI

I had created a sample MAUI solution with the .Net 9, and added a webview. and added the following piece of code in the mainpage.xaml <StackLayout Padding="30,0" Spacing="25"> <WebView…

Developer technologies | .NET | .NET MAUI
asked 2025-04-27T03:19:05.51+00:00
Vaibhav Methuku 165 Reputation points
commented 2025-07-23T02:37:42.3+00:00
Tony Dinh (WICLOUD CORPORATION) 490 Reputation points Microsoft External Staff
1 answer

UI freezes when observable collection is updating

We are performing pagination locally. Exactly while adding data to bindable observable collection, UI is freezing. We tried using collectionview and Threshold. Issues Faced: Scroll Jittery and UI freeze while data adding to bindable collection We tried…

Developer technologies | .NET | .NET MAUI
asked 2025-07-14T08:41:53.44+00:00
Shashank Gaddam [C] 20 Reputation points
commented 2025-07-23T02:36:13.58+00:00
Tony Dinh (WICLOUD CORPORATION) 490 Reputation points Microsoft External Staff
2 answers

Visual studio 2022 Maui project unable to compile for .net 9.0-ios target

Hi, I am trying to deploy a test app to iPhone from windows visual studio but getting the following error when trying to compile. The specified network password is not correct. I have completed the automatic provisioning : I obviously have no problem…

Developer technologies | .NET | .NET MAUI
asked 2025-02-02T07:27:26.12+00:00
Ryan Lee 30 Reputation points
answered 2025-07-22T13:07:30.2133333+00:00
Muralidhara M 0 Reputation points
1 answer

We are facing .NET MAUI deployment issues, need some help.

Hello Community, We are trying to get our VS Xamarin App migrated to .NET (9) MAUI. Build for each sub project and main entire project fails with the following error. Need some help to get our app going from Xamarin forms to MAUI.   Unable to get…

Developer technologies | .NET | .NET MAUI
asked 2025-07-21T22:30:08.17+00:00
Imran Pathan 0 Reputation points
edited an answer 2025-07-22T08:51:41.0733333+00:00
Tony Dinh (WICLOUD CORPORATION) 490 Reputation points Microsoft External Staff