5,378 questions with Xamarin tags

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2 answers

The default Firebase app has not yet been configured. Add `[FIRApp configure];` In xamarin forms(iOS)

When i build app for xamarin ios the below issue/warning occurs. Error: The default Firebase app has not yet been configured. Add [FIRApp configure]; (FirebaseApp.configure() in Swift) to your application initialization. Read more:…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
asked 2021-01-18T15:13:01.223+00:00
Raghavendra G R 121 Reputation points
answered 2025-02-13T14:56:33.54+00:00
Son4D 0 Reputation points
1 answer One of the answers was accepted by the question author.

Is it recommended to use "StackLayout" in MAUI?

I understand that in MAUI there are objects like VerticalStackLayout, which are better optimized, but when creating slightly more complex objects, I have found it better to continue using the classic StackLayout since it processes the properties…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,927 questions
asked 2025-02-11T14:00:23.9333333+00:00
Kevin Anchapaxi 40 Reputation points
accepted 2025-02-12T23:46:12+00:00
Kevin Anchapaxi 40 Reputation points
1 answer

Xamarin Projects not loading after upgrading VS 2022 to version 17.12.4

After upgrading VS 2022 to version 17.12.4, I noticed that multiple of my existing Xamarin Forms projects are not loading and VS gets stuck at "Loading project 0 of 3". .NET MAUI Projects loading normally.

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
5,439 questions
asked 2025-01-29T10:08:31.1466667+00:00
Bilal Harb 0 Reputation points
commented 2025-02-12T06:49:07.63+00:00
Leon Lu (Shanghai Wicresoft Co,.Ltd.) 79,781 Reputation points Microsoft Vendor
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…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,927 questions
Microsoft Intune Android
Microsoft Intune Android
Microsoft Intune: A Microsoft cloud-based management solution that offers mobile device management, mobile application management, and PC management capabilities.Android: An open-source mobile platform based on the Linux kernel, developed by Google, and maintained by the Open Handset Alliance.
342 questions
asked 2025-02-08T05:43:38.59+00:00
Yusuf-3141 50 Reputation points
commented 2025-02-08T07:11:17.61+00:00
Pancy Asa 0 Reputation points
2 answers

How can we check the liveness of any image using Coginitive Face API Services?

Dear Team, We are developing attendance app using Xamarin Forms and FACE API of Cognitive services. What we are doing is like this. Registering Photo : When user clicks on this button we open the mobile camera , user click his/her photograph and…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
Azure AI services
Azure AI services
A group of Azure services, SDKs, and APIs designed to make apps more intelligent, engaging, and discoverable.
3,123 questions
asked 2021-06-13T03:20:06.507+00:00
Prem Sharma 1 Reputation point
answered 2025-02-07T21:58:18.14+00:00
Bas Hendri 0 Reputation points Microsoft Employee
0 answers

MT5210 error when compile xamarin ios project to release

Hi, I wanna to integrate Sipsorcery into my Xamarin iOS app, everything works fine on the simulator. But when I try to compile the Xamarin sample project, I got some errors from VS on my…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
asked 2025-02-06T14:03:01.9666667+00:00
Siu Pang 0 Reputation points
commented 2025-02-07T08:40:32.06+00:00
Wenyan Zhang (Shanghai Wicresoft Co,.Ltd.) 35,746 Reputation points Microsoft Vendor
3 answers

Cannot Pair To Mac Outside Local network

I'm trying to set up a mac mini in a remote location so that I can pair to mac in Visual Studio 2022. Everything works fine when I'm in that location and on the local network, but when I leave and try to connect via an ip address, I get a "Couldn't…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
asked 2023-04-18T21:53:31.5166667+00:00
Eddie Hartman 0 Reputation points
commented 2025-02-04T22:35:41.3533333+00:00
Behzad 0 Reputation points
2 answers

Xamarin iOS How to File.ReadAllBytes a file inside /private/var/mobile/Containers/Shared/AppGroup/

string filePath = "/private/var/mobile/Containers/Shared/AppGroup/7E6455EB-2EF9-417E-BC79-71BA25B53853/File Provider Storage/file.pdf" byte[] byteFile = File.ReadAllBytes(filePath); When I run the code above on Xamarin iOS I get an…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
11,296 questions
asked 2024-10-19T02:14:17.65+00:00
Jimmy Oku 0 Reputation points
answered 2025-02-04T05:23:06.5366667+00:00
ramonlorenzo-1449 0 Reputation points
2 answers One of the answers was accepted by the question author.

Carousel view with vertical item?

Does anyone have idea about how to display the item vertically in carousel view in xamarin forms?Normally we can swipe the item horizontally. Is there any attribute available please let me know Thanks

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
asked 2021-03-10T09:10:48.297+00:00
Bala 21 Reputation points
commented 2025-02-04T03:29:42.2066667+00:00
Junaid Pathan 96 Reputation points
4 answers

Receiving chat messages with SignalR

I tested the SignalR solution in Xamarin Forms and .net core backend and it works great: https://montemagno.com/real-time-communication-for-mobile-with-signalr/ However, I am wondering how to keep receiving the messages when the app is in background…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
Entity Framework Core
Entity Framework Core
A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.
777 questions
asked 2021-01-23T01:29:59.907+00:00
Stesvis 1,041 Reputation points
edited an answer 2025-01-30T16:46:11.3633333+00:00
Bruce (SqlWork.com) 71,506 Reputation points
0 answers

using Admob on MAUI .NET9

Hello, Until now, I have been developing in Xamarin and have been able to use AdMob without any issues officially because Microsoft published the binding libraries packages through NuGet: For…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,105 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,927 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
11,296 questions
asked 2025-01-29T11:55:47.0333333+00:00
OMendoza 0 Reputation points
commented 2025-01-30T05:29:53.1033333+00:00
OMendoza 0 Reputation points
1 answer

Transition from Visual Studio App Center to Application Insights in .NET Android/iOS Projects

We are currently using Visual Studio App Center for telemetry and analytics in our .NET for Android and .NET for iOS (native) projects. The analytics data from App Center is automatically dumped into Application Insights via a configured key. We're…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,105 questions
asked 2025-01-28T15:55:01.68+00:00
Kirankumar Bharsadiya 60 Reputation points
answered 2025-01-29T00:39:13.87+00:00
Yonglun Liu (Shanghai Wicresoft Co,.Ltd.) 48,421 Reputation points Microsoft Vendor
3 answers

How To Print QRCode in Thermal Printer

Hi, can anyone help me with this situation? I'm in need of help printing a QR code using Xamarin.Forms (iOS and Android) (I just need the Android version). I have an Thermal Printer, and im already printing text through the BluetoothSocket, and i can…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
11,296 questions
asked 2021-11-02T15:22:24.02+00:00
kelputoo 1 Reputation point
edited the question 2025-01-27T09:13:49.28+00:00
TP 103.2K Reputation points
0 answers

Error while using stripe android sdk native interopt

I am trying to bind stripe sdk of android in .net maui. I try template and it works fine. But, when i try it, it is binding and when i call , it gets me…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,105 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,927 questions
asked 2025-01-21T20:34:23.2733333+00:00
Haider Ali Faizi 100 Reputation points
edited a comment 2025-01-25T18:26:11.1533333+00:00
Haider Ali Faizi 100 Reputation points
0 answers

Xamarin.uwp- getting run time error - System.Reflection.MissingMetadataException: ''Xamarin.Forms.Platform.UWP.WindowsPlatformServices' is missing metadata. For more information, please visit http://go.microsoft.com/fwlink/?LinkID=392859'

Xamarin.uwp- getting run time error - System.Reflection.MissingMetadataException: ''Xamarin.Forms.Platform.UWP.WindowsPlatformServices' is missing metadata. For more information, please visit http://go.microsoft.com/fwlink/?LinkID=392859' Tried multiple…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
asked 2025-01-16T12:03:26.72+00:00
APM Rounds 21 Reputation points
commented 2025-01-23T07:16:07.1566667+00:00
Wenyan Zhang (Shanghai Wicresoft Co,.Ltd.) 35,746 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

MSAL Android Xamarin Stuck Dialog - "Are you trying to sign in to {your_appname}"?

We are using MSAL through Azure Portal in single tenant mode. This dialog comes up and pressing the buttons gives nothing. Pressing "continue" does nothing and no output comes to the debugger Pressing "cancel" does nothing…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
23,255 questions
asked 2021-09-29T17:42:53.127+00:00
joel schaubert 101 Reputation points
commented 2025-01-21T08:57:39.4266667+00:00
Vassis, Manolis 0 Reputation points
1 answer

Xamarin support for Android API 34 (14)

Hi I have a project and trying to update to API 34 with no luck even I create a blank project (Start new project with basic hello world template) also giving me the same error. Here is the error The TargetFrameworkVersion (Android API level 33) is lower…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
asked 2024-10-28T11:21:17.2066667+00:00
Yohanes AI 0 Reputation points
commented 2025-01-19T06:07:49.4333333+00:00
Knox Cameron 0 Reputation points
0 answers

Has anyone successfully built xamarin ios project on AzureDevOps using multi targeting libraries with TargetFrameworks netstandard2.1 & net8.0

We migrated our Xamarin.Forms project to .NET MAUI (.net 8.0). We are still supporting our Xamarin.Forms project. The common organization level libraries now target multiple frameworks netstandard2.1;net8.0. .NET MAUI pipelines are working good. xamarin…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,105 questions
asked 2025-01-16T23:58:22.54+00:00
Vinayak Nikam 71 Reputation points
commented 2025-01-17T01:33:09.41+00:00
Yonglun Liu (Shanghai Wicresoft Co,.Ltd.) 48,421 Reputation points Microsoft Vendor
0 answers

.NET MAUI Migration from Xamarin.forms

Hi, as a result of migrating from xamarin to .NET MAUI, using the migration tool “Upgrade Assistant” provided by microsoft, I have resolved the various errors related to solution compilation. The code compiles correctly and even manages to emulate on…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,105 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,927 questions
asked 2025-01-09T16:13:59.0733333+00:00
Mattia Pisilli 0 Reputation points
commented 2025-01-13T07:42:57.4833333+00:00
Yonglun Liu (Shanghai Wicresoft Co,.Ltd.) 48,421 Reputation points Microsoft Vendor
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…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,378 questions
asked 2022-01-28T03:05:31.787+00:00
Erick 26 Reputation points
commented 2025-01-07T00:09:39.19+00:00
Christian sopkam 0 Reputation points