5,296 questions with Xamarin tags

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0 answers

Can not sign app bundle Google Play

Hello, I am appriciate if some one can help me figure out what problem, this is first time I use Net Maui to deploy Android app. I create new app on Play Console, and choose Use Google-generated key to create new key in Setup/**App signing **I notice…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,623 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,900 questions
asked 2024-05-04T12:18:31.3333333+00:00
Kid 0 Reputation points
2 answers

How to setup devops pipeline for xamarin.forms ios app to build with ios 17 and xcode 15

How to setup devops pipeline for xamarin.forms ios app to build with ios 17 and xcode 15

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
asked 2024-02-23T09:37:28.5833333+00:00
Vinayak Nikam 0 Reputation points
commented 2024-05-03T21:23:03.2933333+00:00
Derek 0 Reputation points
1 answer

ADB1000 solutions mono.androidtools.adbexception system.io.endofstreamexception

I've been working with C# for over a year now and been making applications with Winforms, Wpf, UWP (individually) and using Xamarin Mobile to make UWP, Android and IOS in the one applicaiton hence called Cross-Platform. Up till now everything has…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 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.
10,277 questions
asked 2022-03-14T23:27:35.567+00:00
Red stone 1 Reputation point
commented 2024-05-03T18:40:00.9233333+00:00
北行 叶 0 Reputation points
0 answers

How to know if Bluetooth connection is lost when application is running in Xamarin Forms. Any listener will hit?

How we can know if bluetooth connection is lost or turned off when we are running the application without any Button click event. App is connected to some ble devices . How to handle the scenario ? Any listener will hit or not? private void…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
XAML
XAML
A language based on Extensible Markup Language (XML) that enables developers to specify a hierarchy of objects with a set of properties and logic.
766 questions
asked 2024-05-03T14:00:27.1533333+00:00
Sk 61 Reputation points
1 answer

Having issues deploying IOS project on iphone

Microsoft Visual Studio Professional 2022 (64-bit) - Current Version 17.5.5 Xamrin 17.5.0.173 & Xamarin.IOS -16.2.0.5 Getting these errors : Severity Code Description Project File Line Suppression State Error /usr/bin/codesign exited with code…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
asked 2023-08-01T04:45:43.94+00:00
Shraddha Chauhan 10 Reputation points
commented 2024-05-03T01:03:41.7533333+00:00
Wenyan Zhang (Shanghai Wicresoft Co,.Ltd.) 26,446 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

Why does iOS Files not show an app's file folder?

I followed the instructions to configure Info.plist: The window "On My iPhone" of Files is still empty. The paths of files created by the app are like the following: …

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
asked 2021-04-07T00:46:25.797+00:00
Hong 1,051 Reputation points
commented 2024-04-30T12:31:30.2633333+00:00
Aravind RM 0 Reputation points
1 answer

Xamarin.ios integration with native ios sdk

Is it possible to integrate a native ios sdk (xcframework - swift) with xamarin.ios ?

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
asked 2024-04-09T13:45:47.11+00:00
Luis Bernardo 0 Reputation points
edited a comment 2024-04-29T21:53:53.01+00:00
Rob Caplan - MSFT 5,412 Reputation points Microsoft Employee
1 answer One of the answers was accepted by the question author.

xamarin control changing button invisible true false in code

How can I control if a button is visible in code. <buttons:BindableButton BindingContext="{Binding Close_Page_Clicked}" HorizontalOptions="EndAndExpand" IsVisible="{Binding…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,623 questions
asked 2024-04-26T00:40:13.3866667+00:00
tim 120 Reputation points
commented 2024-04-26T12:43:27.6233333+00:00
tim 120 Reputation points
1 answer

How to include in my App on Android text files

Hi to All. I've done a App for Android. This App uses particular files in old format MSDOS. First: how can include with the app on the tablet this files? (i.e. in the same directoy of the App).Second: the code page of MSDOS is quite different with…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
asked 2024-04-24T08:20:46.5966667+00:00
Paolo Mossa 161 Reputation points
commented 2024-04-25T17:23:15.7966667+00:00
Paolo Mossa 161 Reputation points
0 answers

How to create a custom keyboard in Xamarin?

Hello, What is the process for designing a custom number pad in Xamarin forms to be displayed in certain fields, while others still use the native Android keyboard for input? I'd like to avoid using axml as I am not familiar with it, and the default…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 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.
10,277 questions
asked 2024-04-19T04:40:16.8166667+00:00
Immanuel D 0 Reputation points
commented 2024-04-25T01:54:18.1266667+00:00
Yonglun Liu (Shanghai Wicresoft Co,.Ltd.) 35,806 Reputation points Microsoft Vendor
1 answer

Xamarin Cross-Platform MSAL Authentication: Invalid keystore format

I followed this guide "https://damienaicheh.github.io/azure/xamarin/xamarin.forms/2019/07/01/sign-in-with-microsoft-account-with-xamarin-en.html" for setting up authentication for Xamarin android and ios msal. Everything seemed to going fine…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
asked 2024-04-18T01:27:01.74+00:00
Craig 0 Reputation points
commented 2024-04-25T01:53:56.1433333+00:00
Yonglun Liu (Shanghai Wicresoft Co,.Ltd.) 35,806 Reputation points Microsoft Vendor
0 answers

Reading and Writing Files on Android 13

I want to read and write files in internal storage on android 13, but I get an error. What is the best way to deal with this?

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
asked 2024-03-29T00:45:08.4566667+00:00
木幡 弘文 1 Reputation point
edited a comment 2024-04-24T01:43:40.1766667+00:00
Leon Lu (Shanghai Wicresoft Co,.Ltd.) 68,656 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

Xamarin Forms I can not get SelectedItem to run the edit Code

I've tried everything I could find to get a selected row to run an edit code. tried TapGestureRecognizer, Buttons , Selecteditem but nothing happens and the only thing that happens is the background color on the row changes when using…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,623 questions
XAML
XAML
A language based on Extensible Markup Language (XML) that enables developers to specify a hierarchy of objects with a set of properties and logic.
766 questions
asked 2024-04-07T14:36:19.0533333+00:00
tim 120 Reputation points
edited an answer 2024-04-24T01:43:10.9033333+00:00
Leon Lu (Shanghai Wicresoft Co,.Ltd.) 68,656 Reputation points Microsoft Vendor
3 answers One of the answers was accepted by the question author.

Xamarin navigate to page throws "Object reference not set to an instance of an object."

I'm trying to navigate and pass data to an edit page when I select a row. I select a row in the checklistpage and what to pass that rows data to the treeinfopage. (has two points of entry 1 from menu and 1 from ChecklistPage) the page structures are as…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,623 questions
asked 2024-04-10T23:23:39.3666667+00:00
tim 120 Reputation points
edited an answer 2024-04-24T01:41:42.12+00:00
Leon Lu (Shanghai Wicresoft Co,.Ltd.) 68,656 Reputation points Microsoft Vendor
1 answer

Xamarin Forms: Portable: Targeting S+ (version 31 and above) requires that one of FLAG_IMMUTABLE or FLAG_MUTABLE when creating a PendingIntent

I am facing below issue when I updated the target platform of the Android to 34. Java.Lang.IllegalArgumentException: 'com.companyname.appname: Targeting S+ (version 31 and above) requires that one of FLAG_IMMUTABLE or FLAG_MUTABLE be specified when…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
asked 2024-04-19T04:31:05.6933333+00:00
Sreejith Sreenivasan 691 Reputation points
edited a comment 2024-04-24T01:41:00.4466667+00:00
Leon Lu (Shanghai Wicresoft Co,.Ltd.) 68,656 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

Xamarin GoBackAsync does not return to last page.

I have a tabbed main page that I can select other pages from. one page has code to select a row and navigate from that content page to another content page to edit the selected row. Checklist page var navService =…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,623 questions
asked 2024-04-20T18:15:44.7833333+00:00
tim 120 Reputation points
edited an answer 2024-04-24T01:39:58.8833333+00:00
Leon Lu (Shanghai Wicresoft Co,.Ltd.) 68,656 Reputation points Microsoft Vendor
5 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#.
5,296 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,623 questions
asked 2022-11-22T08:48:18.217+00:00
Brian Kekana 26 Reputation points
commented 2024-04-23T20:56:45.47+00:00
John Scally 0 Reputation points
1 answer

Xamarin iOS unable to debug over local device iOS 17.1.1

I have two real devices: iPhone 15 Pro Max iOS 17.1.1 iPhone 7 iOS 15.7.8 I'm trying to debug my Xamarin application over a real device. Using my iPhone 7 works as expected. But it has been impossible for me to do the same using my iPhone 15 Pro…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
asked 2024-04-11T07:21:13.1733333+00:00
Alex 0 Reputation points
commented 2024-04-23T02:03:08.04+00:00
Wenyan Zhang (Shanghai Wicresoft Co,.Ltd.) 26,446 Reputation points Microsoft Vendor
1 answer

is waiting for the debugger to attach error

Hello, I have installed Visual Studio Enterprice 2022 Preview 17.10.0 Preview 1.0, I also have the xamarin components. When debugging my Xamarin application I get this error and I don't know how to remove it "is waiting for the debugger to…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
asked 2024-04-13T17:24:52.4533333+00:00
Salomon Cardos Uc 0 Reputation points
commented 2024-04-22T09:26:37.72+00:00
Yonglun Liu (Shanghai Wicresoft Co,.Ltd.) 35,806 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

IOS 18 compatibility?

Hi, Can anybody confirm if existing Xamarin form (ios only) apps will continue running on all devices when ios 18 is released? I realise the support cycle ends May 1st, but if i rebuild the app now with new distribution and provisioning certificates, is…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
asked 2024-04-19T10:05:10.08+00:00
Andy H 20 Reputation points
commented 2024-04-22T06:20:19.31+00:00
Andy H 20 Reputation points