Xamarin

Xamarin is a platform consisting of Xamarin.iOS, Xamarin.Android, Xamarin.Mac and Xamarin Test Cloud. It allows you to write cross-platform native Apps for iOS, Android and Mac and follow your app through its entire lifecycle. The introduction of Xamarin.Forms supports Native UI development for iOS, Android and Windows

50 votes
4 answers
1.6K views
.NET Standard, .NET Core, PCL

.NET Standard has been a confusing concept. The idea of a standard .NET library format sounds great. But, it&a

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Chelsea
0 1 0 9
asked 07 September, 2021
52 votes
3 answers
1.4K views
How to speed up MonoTouch compilation time?

It is well known that If compiling takes even 15 seconds, programmers will get bored while the compiler ru

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Jefferey
0 1 0 9
asked 07 September, 2021
63 votes
9 answers
2.4K views
Android - Correct use of invalidateOptionsMenu()

I have been searching a lot on invalidateOptionsMenu() and I know what it does. But I cannot think of any real

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Basil
0 1 0 9
asked 07 September, 2021
63 votes
4 answers
441 views
How to create click event on label in xamarin forms dynamically

I am working on cross platform xamarin application and I want to create hyperlink label for "Forgot password?"

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Suzan
0 1 0 9
asked 07 September, 2021
61 votes
10 answers
2.7K views
Warning major version 52 is newer than 51, the highest major version supported by this compiler

Basicly I'm super newbie and started internship in IT company. I installed VS with Xamarin. The problem t

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Leonardo
0 1 0 9
asked 07 September, 2021
56 votes
4 answers
1.2K views
How do I use SharedPreferences in Xamarin.Android?

I want to save and retrieve some application settings in my Xamarin.Android project. I know that in Android

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Sydney
0 1 0 9
asked 07 September, 2021
55 votes
7 answers
542 views
How to log in to Facebook in Xamarin.Forms

I want to make a Xamarin.Forms project, targeting iOS, Android and Windows Phone. My app needs to authenticat

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Forrest
0 1 0 9
asked 07 September, 2021
55 votes
1 answers
802 views
MarkerClick works but InfoWindowClick does not open ViewModel

The following MarkerClick implementation works, perfectly fine. I could be able to open other Views via ShowVi

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Juliane
0 1 0 9
asked 07 September, 2021
65 votes
8 answers
1K views
Separators in Xamarin.Forms

I'd like to use horizontal separator lines in a form. As far as I found out, Xamarin.Forms doesn't p

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Nereida
0 1 0 9
asked 07 September, 2021
59 votes
4 answers
3.2K views
How to format date and time in XAML in Xamarin application

I have a set up XAML code below. <Label Text="{Binding Date}"></Label> <Label Text="{Binding T

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Renaldo
0 1 0 9
asked 07 September, 2021
63 votes
2 answers
1.3K views
Xamarin Forms StackLayout: How to set width / height of children to percentages

Is there a way to create a vertical stack layout with a button that takes 30% of of the parent, and a text inp

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Santiago
0 1 0 9
asked 07 September, 2021
64 votes
4 answers
2.7K views
You need to add a reference to Mono.Android.Export.Dll when you use ExportAttribute or ExportFieldAttribute

My code works fine, but when I added fragments with a new namespace to the project, I began getting the error

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Jeff
0 1 0 9
asked 07 September, 2021
56 votes
16 answers
2.6K views
Keystore file doesn&apos;t exist

I'm trying to get the SHA1 fingerprint so I can get an Google API key. Im in the following directory:

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Karolyn
0 1 0 9
asked 07 September, 2021
55 votes
16 answers
808 views
Visual studio (2015) emulator for android not working - XDE.exe - Exit Code 3

I have created a new Blank App (Xamarin.Forms Portable) project in Visual Studio 2015. When I try to run Droi

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Charis
0 1 0 9
asked 07 September, 2021
54 votes
5 answers
2K views
How to update Xamarin for Android within Visual Studio Community 2015

I've recently installed Visual Studio Community 2015 and I've been following an MSDN tutorial "Build

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Serina
0 1 0 9
asked 07 September, 2021
66 votes
16 answers
1K views
Xamarin Android - How to rebuild Resource.designer.cs

In Xamarin Android - How to regenerate the Resource.designer.cs I tried to mark all the XML file's Build

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Dorinda
0 1 0 9
asked 07 September, 2021
67 votes
2 answers
3.1K views
Difference between Xamarin and Telerik&apos;s native script

Xamarin Write the model in C# Write the views for each OS in their own native way Xamarin promises that t

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Wilfredo
0 1 0 9
asked 07 September, 2021
55 votes
6 answers
2.2K views
How to use Push Notifications in Xamarin Forms

I have an app using Xamarin.Forms targeting IOS, Android and WP 8. I need push notification feature in my ap

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Freida
0 1 0 9
asked 07 September, 2021
60 votes
5 answers
2.6K views
How can I save some user data locally on my Xamarin Forms app?

I have a simple Xamarin Forms app. I've now got a simple POCO object (eg. User instance or an list of the

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Roger
0 1 0 9
asked 07 September, 2021
61 votes
4 answers
3K views
In Xamarin.Forms Device.BeginInvokeOnMainThread() doesn’t show message box from notification callback *only* in Release config on physical device

I'm rewriting my existing (swift) iOS physical therapy app "On My Nerves" to Xamarin.Forms. It's a t

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Suzan
0 1 0 9
asked 07 September, 2021