5,366 questions with Xamarin tags

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CustomEditable Date picker which accepts null value in xamarin forms?

How to Implement Editable date picker which allows null in xamarin forms

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,366 questions
asked 2021-07-23T13:08:02.333+00:00
Hruday 1 Reputation point
commented 2024-11-28T13:06:06.45+00:00
Samir Krslak 5 Reputation points
0 answers

I’m encountering an issue with the NET-iOS.Naxam.FSCalendar library while migrating my project from .NET 8 to .NET 9

/usr/local/share/dotnet/packs/Microsoft.iOS.Sdk.net8.0_18.0/18.0.8314/targets/Xamarin.Shared.Sdk.targets(1648,3): error : clang++ exited with code 1: ld: building for 'iOS-simulator', but linking in dylib…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,366 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,696 questions
asked 2024-11-28T05:21:41.8266667+00:00
Hirak Desai 0 Reputation points
edited the question 2024-11-28T05:25:12.38+00:00
Hirak Desai 0 Reputation points
1 answer

Is it possible to build a gRPC client using Xamarin Forms ?

I'd like to use some gRPC in my xamarin form app. Are this technology compatible? Is there any sample or tutorial?

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,366 questions
asked 2024-11-25T08:17:53.2666667+00:00
damien darhk 21 Reputation points
edited an answer 2024-11-27T17:21:20.1266667+00:00
Bruce (SqlWork.com) 67,916 Reputation points
0 answers

Google login on Xamarin Forms app

I'd like to add authentication by providers like google, github etc on my app, to identify the user; I've found some tutorial on youtube and internet, but they are very outdated and it seem that google has recently changed his policies. So is there any…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,366 questions
asked 2024-11-25T08:21:35.9233333+00:00
damien darhk 21 Reputation points
commented 2024-11-26T06:20:43.34+00:00
damien darhk 21 Reputation points
0 answers

how to handle Back Button on Android with Xamarin Forms?

I've a multiple page app in xamarin forms, when I press the android back button, it reduce to icon the app instead to get back to previous page. I tried as here OnBackPressed in Xamarin Android but the override code is never executed, it not fire. I'm…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,366 questions
asked 2024-11-25T08:15:06.25+00:00
damien darhk 21 Reputation points
commented 2024-11-26T06:20:18.89+00:00
damien darhk 21 Reputation points
1 answer

RenderTargetBitmap renders low quality image of the UIElement

Hi, I have a Xamarin.Forms application deployed in UWP, in which I have added Xamarin.Forms.Image to the page and trying to convert the UIElement to image using RenderTargetBitmap, the converted image quality is reduced. Again I have added the converted…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,366 questions
Universal Windows Platform (UWP)
asked 2023-01-17T14:53:16.2+00:00
Imman Kumar 6 Reputation points
commented 2024-11-23T07:14:27.24+00:00
ManojKumar 0 Reputation points
6 answers

Apple Developer Account: Individual - error 'There was an error while trying to log in: Provide a properly configured and signed bearer token, and make sure that it has not expired learn more about generating tokens for API requests'

I have an issue when trying to sign in with my apple developer account on visual studio 2022 (v17.4.1). Firstly, I when trying to sign in as an 'individual account' I get this error ‘there was an error while loading your certificates: The Apple Developer…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,366 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
5,248 questions
asked 2022-11-22T08:48:18.217+00:00
Brian Kekana 31 Reputation points
commented 2024-11-21T14:09:19.7133333+00:00
AKS 0 Reputation points
2 answers

Xamarin iOS app crashes on startup after updating to iOS 14.6

Hi, my app has a login and then a home page with donwloads lists from API. After upgrading the iOS to 14.6 version it never starts. With earlier version it does. And also I'm getting a warning that the Xamarin.ios is not found. We upgraded everything up…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,366 questions
asked 2021-06-08T20:07:01.487+00:00
Hugo Gallardo 1 Reputation point
answered 2024-11-18T09:22:07.0633333+00:00
İsmail Ekşi 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#.
5,366 questions
asked 2024-10-28T11:21:17.2066667+00:00
Yohanes AI 0 Reputation points
answered 2024-11-01T17:34:21.9866667+00:00
Bruce (SqlWork.com) 67,916 Reputation points
1 answer

can I use c++ to develop xamarin.android?

can I use c++ to develop android application ? and I know I can not use .net library. but I just wonder If I can use c++ to developt it.

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,366 questions
asked 2024-10-31T01:32:37.48+00:00
mc 4,796 Reputation points
answered 2024-11-01T16:27:15.4333333+00:00
Bruce (SqlWork.com) 67,916 Reputation points
0 answers

Azure Dev Ops pipeline failing for Xamarin Native android app when installing SDK platforms

Hi, I have a Xamarin Native android project which is held in Azure Dev Ops. I have a pipeline which builds the app. The last time it ran in April it worked fine, but now after making only a few small code changes (UI changes) of which none were related…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,366 questions
asked 2024-10-28T12:41:01.3533333+00:00
Ben Horton 0 Reputation points
commented 2024-10-29T06:43:50.6733333+00:00
Leon Lu (Shanghai Wicresoft Co,.Ltd.) 77,181 Reputation points Microsoft Vendor
2 answers One of the answers was accepted by the question author.

Unique idenifier for device

I am new to Xamarin Forms development and new to this forum, so sorry if this is a stupid question! I am working on a Xamarin Forms app that is using oAuth style of login / authentication. I can pass a "device id" when requesting a token, so…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,366 questions
asked 2021-03-05T11:11:07.6+00:00
Gordon S 501 Reputation points
commented 2024-10-27T18:13:29.6933333+00:00
kareem srour 0 Reputation points
1 answer

Xamarin.Forms Android Resource.Designer generating without layout xml

Hello! Running VS22 and Xamarin.Forms 4.8.0.1269 I've got an app in Xamarin.Forms used for Windows and Android. We've recently had to rename the entire project and in doing so changing the name of all the namespaces and folders. I've triple checked and…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,366 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
5,248 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.
11,091 questions
asked 2024-10-22T11:54:19.0933333+00:00
Nilas Kjærup 0 Reputation points
answered 2024-10-24T08:10:22.3466667+00:00
Nilas Kjærup 0 Reputation points
0 answers

How to implement Firebase Realtime Database in .NET MAUI with complex data

I am using NET MAUI and Firebase Realtime Database , I ma uploading some user data in Firebase Realtime Database , and i fetch my all data from my view model but it's take to much time to load and when i add some more new data then it's takes to much…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,366 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,696 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.
11,091 questions
asked 2024-10-21T09:39:45.34+00:00
Md Mosabbir Alam 20 Reputation points
commented 2024-10-22T15:42:19.2833333+00:00
Bruce (SqlWork.com) 67,916 Reputation points
1 answer

Trying to bind RadioButtonGroup.SelectedValue to a vaiable....

Hey, im trying to bind RadioButtonGroup.SelectedValue to a vaiable but dosent get it to work... Can someone see what im doing wrong here? Here is my XAML Code: <StackLayout RadioButtonGroup.GroupName="TrainingStyleRB" …

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,366 questions
asked 2021-06-12T19:53:40.423+00:00
Carlo Goretti 121 Reputation points
commented 2024-10-22T13:22:15.8766667+00:00
Parsa Gachkar 21 Reputation points
2 answers

Provisioning Profiles and all iOS integration in VisualStudio 2022 Windows still not working properly?

Afer some update beginning/mid this year vs 22 began to have problems with the following points: Tools/Options/Xamarin/Apple Accounts the Details for the team beginning having issues loading the profiles(and certificates... both lists are and stay…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,366 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
5,248 questions
asked 2022-10-05T07:31:48.867+00:00
Bernhard Pollerspöck 1 Reputation point
commented 2024-10-22T08:01:01.5233333+00:00
TS 0 Reputation points
5 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#.
5,366 questions
asked 2021-09-17T16:33:28.817+00:00
Nagarjuna Gadikota 1 Reputation point
commented 2024-10-22T04:33:46.1366667+00:00
Денис Шишпор 0 Reputation points
0 answers

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. …

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,366 questions
asked 2021-03-02T01:38:53.627+00:00
larry leach 91 Reputation points
commented 2024-10-22T01:36:35.51+00:00
larry leach 91 Reputation points
0 answers

ImageView not updating in RecyclerView

I have a RecyclerView with the following item layout: <?xml version="1.0" encoding="utf-8"?> <GridLayout xmlns:android="http://schemas.android.com/apk/res/android"…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,366 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,962 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.
11,091 questions
asked 2024-10-18T18:02:52.0833333+00:00
Nathan Sokalski 4,111 Reputation points
commented 2024-10-21T00:59:25.4366667+00:00
Yonglun Liu (Shanghai Wicresoft Co,.Ltd.) 45,181 Reputation points Microsoft Vendor
1 answer

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#.
5,366 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.
11,091 questions
asked 2024-10-19T02:14:17.65+00:00
Jimmy Oku 0 Reputation points
answered 2024-10-21T00:35:23.5266667+00:00
Jimmy Oku 0 Reputation points