5,381 questions with Developer technologies | .NET | Xamarin tags

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

Error while submitting an Xamarin.iOS app to App Store

I am following the instructions given in this doc to upload my iOS app to App Store from VS 2019. I don't know why I am unable to upload image files today here. So I will just explain. The project properties are set as shown in the referenced doc…

Developer technologies | .NET | Xamarin
asked 2021-02-14T21:32:43.697+00:00
Shantimohan Elchuri 721 Reputation points
commented 2025-07-11T22:10:19.6533333+00:00
Anton M 1 Reputation point
4 answers One of the answers was accepted by the question author.

Publishing file to Apple App Store Failed "Unable to validate archive"

I successfully created the ipa file but receive a message Publishing Failed - Unable to validate archive. There is no additional information and I am unable to determine what is the problem.

Developer technologies | .NET | Xamarin
asked 2021-11-13T04:11:06.27+00:00
Bruce Krueger 331 Reputation points
commented 2025-07-11T21:25:03.2166667+00:00
Anton M 1 Reputation point
1 answer

FlexLayout - System.Exception Message=something is deeply wrong

I'm attempting to rewrite a page (ContentView, actually) built with grids--replacing all grids with FlexLayouts. While admittedly a newbie, it seems obvious Xamarin wasn't prepared for what I've written. Sorry for the long piece of code that follows. …

Developer technologies | .NET | Xamarin
asked 2021-03-02T01:38:53.627+00:00
larry leach 91 Reputation points
commented 2025-07-05T19:41:32.53+00:00
Mumin Hemayed 0 Reputation points
0 answers

Request for Support: iOS Native Development Continuity with .NET 9 (MAUI)

Dear Microsoft Team, We are reaching out to seek your guidance and support regarding a critical blocker we are facing in our iOS development workflow with .NET MAUI. Current Challenge Our mobile application is being developed using .NET MAUI and…

Developer technologies | .NET | Xamarin
asked 2025-07-03T10:28:30.52+00:00
Hirak Desai 0 Reputation points
3 answers One of the answers was accepted by the question author.

Saving files to "/storage/emulated/0/MyApp"

Hello, I have been using this code to create and use a directory for storing my files, and reports. public async Task<string> CreateSavePath(string path = null) { var filePath =…

Developer technologies | .NET | Xamarin
asked 2022-03-04T02:57:37.8+00:00
Jesse Knott 691 Reputation points
answered 2025-06-13T02:34:19.69+00:00
Aomer gasym 0 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…

Developer technologies | .NET | Xamarin
asked 2021-09-17T16:33:28.817+00:00
Nagarjuna Gadikota 1 Reputation point
commented 2025-06-11T11:48:51.1866667+00:00
Daniel Towers 0 Reputation points
1 answer One of the answers was accepted by the question author.

dynamic tabbar in xamarin.forms shell?

ok can it be changed dynamiclly? the title icon route and contentTemplate?

Developer technologies | .NET | Xamarin
asked 2020-11-23T02:18:59.647+00:00
mc 5,551 Reputation points
accepted 2025-06-10T12:33:27.49+00:00
mc 5,551 Reputation points
1 answer

[chromium] [INFO:CONSOLE(0)] &#34;Failed to load module script: The server responded with a non-JavaScript MIME type of "";. Strict MIME type checking is enforced for module scripts per HTML spec

Steps to reproduce the problem: Using Xamarin Webview to load URL. Facing problems on Android APK < 30 with lower chrome version. Unable to load Webview. Problem Description: Trying to launch a Xamarin.Android WebView using…

Developer technologies | .NET | Xamarin
asked 2022-08-17T17:11:19.803+00:00
edited the question 2025-06-10T11:59:23.1233333+00:00
TP 126.3K Reputation points Volunteer Moderator
3 answers One of the answers was accepted by the question author.

Emulator not running. Could not get emulator name after starting AVD

I recently installed windows 11 and android emulator stopped working. I recently installed windows 11 and android emulator stopped working. This is the errorstrong text my configuration is I have tried different combinations…

Developer technologies | .NET | Xamarin
asked 2022-01-28T03:05:31.787+00:00
Erick 26 Reputation points
commented 2025-06-02T19:21:15.2866667+00:00
Auri A. Rahimzadeh 31 Reputation points
1 answer

Forwarding debugger port 8872 , Detecting existing process

HI all, From last few days I'm getting an issue related to android build both Debug and release mode also not working. In debug mode even app also not installing, I'm getting Forwarding debugger port 8872 Detecting existing process am start -n…

Developer technologies | .NET | Xamarin
asked 2021-09-17T07:02:20.45+00:00
Nagarjuna Gadikota 1 Reputation point
answered 2025-05-27T12:01:48.28+00:00
Sergey Abaev 0 Reputation points
1 answer

How Cast(Convert) Java.Lang.Object derived to C# object

Hi. I'm going to use Microsoft SignalR with Xamarin.Android. so I need to setup 3 projects; -Web Application(as Server) -Xamarin.Android( as Client) -Shared Project (containing Models) suppose we have a simple POCO C# class which is shared…

Developer technologies | .NET | Xamarin
asked 2022-05-24T05:40:11.75+00:00
hamid Darab 21 Reputation points
commented 2025-05-27T07:25:09.95+00:00
Dennis Fehr 0 Reputation points
1 answer

How to Upload a Xamarin IPA to App Store with Xcode 16.3 on macOS 15.4.1?"

Following the resolution of a recent production issue, I attempted to build the IPA on a Mac that was just updated to the latest macOS version(15.4.1). and Xcode version from 15.5 to 16.3. This update is necessary because, starting May 1st, 2025, all…

Developer technologies | .NET | Xamarin
asked 2025-05-11T11:16:37.98+00:00
developer xamarin maui 0 Reputation points
edited an answer 2025-05-12T15:38:27.7466667+00:00
Bruce (SqlWork.com) 78,236 Reputation points Volunteer Moderator
0 answers

How to resolve Xamarin.Forms crash when navigating between pages on Android?

I'm experiencing an issue in a Xamarin.Forms app where the app crashes when navigating between two pages, but only on Android devices. The crash log mentions an ObjectDisposedException related to a renderer. I suspect it has something to do with the way…

Developer technologies | .NET | Xamarin
asked 2025-05-09T13:17:11.1833333+00:00
Muhammad Amiruddin Latief 0 Reputation points
commented 2025-05-09T13:18:25.6333333+00:00
Muhammad Amiruddin Latief 0 Reputation points
0 answers

XAMARIN SPEECH RECOGNITION API

There is an API whose package name is android.speech in Android SDK. It converts speech to text through preinstalled Google application in Android phones. I wonder whether Xamarin Forms SDK has an API counterpart of android.speech or not.

Developer technologies | .NET | Xamarin
asked 2025-04-30T12:44:43.4266667+00:00
MOON 40 Reputation points
1 answer

How to fix 17.13.5 Issue

After updating my VS Studio Community installation to version 17.3.5 from version 17.12.5, I now get the following major error when building my Xamarin Android app: System.UnauthorizedAccessException: Access to the path 'AndroidManifest.xml' is denied. …

Developer technologies | .NET | Xamarin
asked 2025-03-27T18:32:39.69+00:00
was 0 Reputation points
commented 2025-03-28T09:37:44.08+00:00
was 0 Reputation points
2 answers One of the answers was accepted by the question author.

VS2022 can not see my real android device

I have a Galaxy S10e on Android 11 that has Dev mode turned on and is connected via USB to the pc. Visual Studio 2022 does not see this device. It is not in the list of devices to choose to run on. So, I can't test against a real device. I have deleted…

Developer technologies | .NET | Xamarin
asked 2021-11-23T19:36:54.48+00:00
WillAutioItrax 206 Reputation points
commented 2025-03-24T00:46:52.1533333+00:00
Nathan Sokalski 4,111 Reputation points
0 answers

Problem publishing .NET MAUI app to Google Play Store: Unpacking failed error

Hello, I have problem when I try publish my .NET Maui application to Google Play Store, I see this error message: Unpacking failed. Please download 'https://dl.google.com/firebase/ios/analytics/59128155f949f77d/GoogleAppMeasurement-8.9.1.tar.gz' and…

Developer technologies | .NET | Xamarin
Developer technologies | .NET | .NET MAUI
Microsoft Security | Intune | Microsoft Intune Android
asked 2025-02-08T05:43:38.59+00:00
Yusuf-3141 70 Reputation points
commented 2025-03-20T22:55:05.48+00:00
Yusuf-3141 70 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…

Developer technologies | .NET | Xamarin
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
2 answers

Bind to a static variable inside App.xaml

Hi, How can I bind my XAML to a static variable inside the App.xaml.cs? For example: namespace Mawaqeet { public partial class App : Application { public static string my_name { get; set; } public static DateTime my_birthday…

Developer technologies | .NET | Xamarin
asked 2021-04-09T19:27:29.42+00:00
Jassim Al Rahma 1,616 Reputation points
edited an answer 2025-03-03T00:37:28.4333333+00:00
RemVas 0 Reputation points
3 answers

ListView Item Selected/Tapped not Working on iOS

We have recently implemented ItemSelected on one of our ListView components. It works fine on Android, but on iOS the list items only respond to a user hitting them about 1 out of 10 times. We tried changing our ItemSelected handler to an ItemTapped, but…

Developer technologies | .NET | Xamarin
asked 2021-10-27T21:17:50.513+00:00
Stefan Hodges-Kluck 6 Reputation points
answered 2025-02-27T08:00:06.5366667+00:00
Gautam Jain 0 Reputation points