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Xamarin.Forms Droid project warning about .csproj.filelistabsolute.txt

Hey guys, I was wondering how to fix these warnings from my Xamarin.Forms project. They are only warnings, but we need to clean up our warnings, so this can't be here. Could not write lines to file...

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Getting error Activity has been destroyed

My application is based on masterdetailedpage and I am working with push notification. When user click on the notification I want to navigate to a specific page. All the process is working fine but at...

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Custom render not working!

hello, i am trying to disable entry border in UWP project , but it's not working ... i followed this : https://github.com/xamarin/xamarin-forms-samples/tree/master/CustomRenderers/Entry using...

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ProgressBar not updating in ListView on UWP

We have a ListView with a custom ViewCell containing a nested XAML view with a ProgressBar. The value in the view model is being changed (through a binding) and the property change notification is...

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WebView - Accept certificates as in browser

I've searched everywhere I could think of and I can't just find a solution for this. I have a website and API, with are fully functional, but they aren't "certified". Meaning, if I use the browser to...

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System.NullReferenceException when adding an object to an Observable Collection.

Hi, The following code gives error: System.NullReferenceException when executing line: _jobs.Add(newJob); foreach (var job in jobs) { var newJob = new Job(_Name: job.Object.Name, _Employer:...

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Xamarin.Forms: BorderRadius works fine iOS but not on Android

Am building a Xamarin.Forms application on my XAML file i have the following code snippet: <StackLayout Orientation="Horizontal" HorizontalOptions="CenterAndExpand"> <Button BorderRadius="30"...

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Is there portable Facebook SDK for Xamarin.Forms?

I've found Xamarin.Facebook.iOS and Xamarin.Facebook.Android nuget packages. But using them will involve writing some custom code. There is also a very outdated (2015) Xamarin.Facebook package. So my...

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Border Radius and Border on Entry

Is there a way to set a border radius or border color/width on an Entry? Or does that have to be done using custom renderers, and if so, does anyone have an example of what that would look like?

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Why would someone delay Navigation.PushAsync / Navigation.PopAsync with...

Hi, I am new to Xamarin Forms and I have inherited an app that does something like: void BtnSubmit_Clicked (object s, EventArgs a) { if (editing) { Device.StartTimer (TimeSpan.FromSeconds (1), () =>...

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Xamarin Forms + Windows Phone 8.1 - many exceptions

I created app with Xamarin Forms for Windows Phone 8.1(RT). I updated XF to last version 2.3.4.231. My app in runnig to: -windows phone 8.1 device -windows phone 8.1 emulator -mobile emulator...

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Xamarin.Forms Speech to Text crashes on iPad iOS

Hi, I have an app developed in Xamarin.Forms. I Used SpeechToText functionality in the app. It works fine on Android and iPhone, but on iPad it failed with following run time exception on first or...

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Transition between Xaml pages and native pages.

Hello, I need your valuable suggestion to choose perfect tool for my app development. Basically I choose Xamarin for cross platform app development for iOS, Android and WP. I have started with...

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Switch Button In Xamarin forms

Hello All, How can we change the Background color of Switch button in Xamarin forms. The default color is "Pink" when we are "On" mode. Please provide solution. Thanks...

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Local notification - resume app on tap in Android

Hi I'm creating a Xamarin Forms app and currently I'm struggling with Android implementation of local notification. What I want to achieve ist that when I tap the notification from my app it gets...

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How do we protect Shipped source file that cant be reverse engineered?

I saw some apps in android market has even option share APK file (I cant believe google allow this). How can I protect my APK file to be reverse engineered on xamarin forms applications? Does any of...

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How to make a Master Detail Page with two Details

I have a project where i need to show multiple Detail Pages within a Master Detail Page It should work like the standard MasterDetailPage (Menu in Master and Navigation going to the Detail(two in this...

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ListView not taking up entire height of screen.

I have another listview in this app, coded the same way in xaml and it performs correctly, and there are hundreds of items in the listview so it should fill the scree. There is nothing below this in...

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Xamarin.Forms for UWP Preview Now Available

Update For Xamarin.Forms 2.0, the UWP preview is included in the Xamarin.Forms NuGet package. Be sure to read the directions here to get started:...

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Ensure that this project has Microsoft.Bcl.Build installed and packages.config

Does anybody know a solution for this? Severity Code Description Project File Line Suppression State Error Could not locate myApp.UWP\packages.config. Ensure that this project has Microsoft.Bcl.Build...

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