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Reliable reachability code for IPv6?

Does anyone have a reachability class that works consistently and includes IPv6? My app keeps getting rejected on the Xamarin example, which includes updated code for IPv6. I'm thinking of using the...

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System.media not found.

I'm trying to use system.media but it says it's not found.

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How do I open a bitmap from a URI that is the result of taking a camera picture?

I'm pretty bewildered here and have tried numerous suggestions I've seen on stack overflow. I was following the Xamarin recipe for accessing the camera on Android and taking a picture. There were some...

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Why does my App Icon not show up?

Hello guys, I just want to know if anyone else ran into this issue. On Xamarin.IOS i am trying to deploy an App to the app store, but whatever i do, the AppIcon does not get deployed, neither in Debug,...

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Various Issues - Phoneword Tutorial

So I've been going through the 'getting started' Android tutorials and running into issues right off the bat. I managed to get my Android connected through Xamarin Live, but none of the sample projects...

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How do you access Asset Catalog images from a UIImageView in Storyboard?

Working in VS2017 an iOS Xamarin.Forms app, so hopefully this question is in the right spot. I created an Asset Catalog called LaunchImages that contains the PNGs required for the various iOS launch...

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Xamarin crashes when mixing Action and API calls (threading concern?)

I'm having issues - with an "Assertion crash" - mixing Action and API calls in Xamarin. MainPage.xaml.cs private void Button_clicked(...) { serialLoader.Load(targetID, OnLoadSuccessful): } private void...

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Resources from aar not being referenced correctly

Hi all, I have a java app that I am moving over to Xamarin. The app now outputs an aar that I reference within a xamarin project as a LibraryProjectZip. That projects outputs a DLL that I reference in...

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Android Binding Library missing a class

Could someone help me create an android binding library for this project? https://github.com/AndreiD/TSnackBar It generates a .AAR file and i followed the documentation here. But its still missing one...

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Best practice for integrating Connectivity Plugin in Xamarin.Forms???

The Connectivity Plugin is working for me, but it is doing too good of a job. What I mean by that is the way in which I have implemented the plugin causes multiple alerts to fire when the app loses the...

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Visual Studio Emulator for Android asking for HAXM instead of Hyper-V?

I am learning cross platform mobile app development for the first time and a few days ago had been struggling to get Visual Studio 2017 to deploy properly to ADV emulator. It was way too slow,...

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Visual Studio 2017 on windows iOS connection woes

On the MAC: I have installed xcode 8.3.3 I have insured that the remote login under sharing sharing is set for all users I have opened xcode and accepted the license agreement I have verified the...

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MonoTouch does not support dynamic proxy code generation

Anyone know how to fix this - I'm having a right old time getting to the bottom of it. I feel like I have looked at every example available on the internet, I can sort of see what I need to do but...

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Format an entry

Hello, Is it possible to format a keyboard entry ? As an example for a credit card number to specify that the number should be only 16 numbers long ? 4x4? Thx, cjacquel

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[Prism] Navigate to another page from OnNavigatingTo()

I am trying to understand how navigation works in Prism. I have this code in Page1: public override async void OnNavigatingTo(NavigationParameters parameters) { base.OnNavigatingTo(parameters); await...

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Issue in generating .APK file in Xmarin forms

Directory obj\Release\android/assets contains Java.Interop.dll but no debug symbols file was found. Directory obj\Release\android/assets contains Newtonsoft.Json.dll but no debug symbols file was...

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Native Forms UWP CreateFrameworkElement() can only be used in a frame?

I'm doing some experimenting with Native Forms on UWP. It looks like from the samples, that the FrameworkElement that you get from ContentPage.CreateFrameworkElement() can only be placed inside a...

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Image is not being updated using INotifyPropertyChanged

Hi, I am not able to update the image in the UI. Could anybody please help? Xaml Code View Model: public ImageSource scannedImage { get; set; } public ImageSource ScannedImage { get { return...

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java.lang.ClassNotFoundException

I have updated Xamarin Studio to Visual Studio for Mac. Try to compile a project and (after updated XF ) I try to execute it. I receive this error (no error before, with Xamarin Studio...) at...

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Crashlytics for iOS apps

I'm trying to add Firebase Crashlytics to my iOS app, and I can't find any reasonable Xamarin library for that. Xamarin has a competent for Firebase old crash reporting, but that's going to be retired...

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