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iPad PopToRootAsync() results in System.NullReferenceException

Forms : 1.4.0.6341 I'm working on an app in which the user navigates through a number of ContentPages before reaching a MasterDetailPage. In order to navigate back to the start I'm invoking...

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How does Geocoder work?

I'm wondering how the Geocoder converts an address to coordinates but I haven't been able to find any information. Can anyone enlighten me as to what service is being used and are there any...

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Xlabs : Imagebutton doesn't show the Icon image

I am using Xlabs ImageButton . The icon inside the image doesn't show in my screen. Xlab.Forms version is 2.0.5679. Here is my code , <controls:ImageButton x:Name="TwitterButton" Text="Twitter"...

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How to disable share in QLpreviewcontroller for iOS

Hi, Using dependency service I have used Qlpreviewcontroller to view PDF.However I want to remove or disable the share button. I already tried setting right bar button item to null ,this will not work...

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InApp-Billing

Hey folks, as I'm taking huge steps to release our app, I'm now at the point where I have to implement a payment function. And I was curious if anyone here used the InApp-Billing Components from the...

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Complex UI: UI is not working for iOS and Android

Hi All, I am new to Xamarin, I am doing POC where I am creating one Page with multiple images having label top on that and all this images are in scroller. Pages Which I am creating and running in iOS...

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Xamarin form Crop Image functionality

Hi, I need to crop image functionality in xamarin forms, In IOS i have DONE this functionality, using create "PageRenderer". But in android its not working, please help, Thanks

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VS2015 / VS2013 / Windows 10 / thoughts? :-)

Hi folks, I see a lot of chatter online about the new 2015 and mobile apps additions - anyone read a nice article talking about what future options have become of all this? I bought VS2013 recently and...

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Picker broken for Windows Phone 8.1?

The color example for the Picker control does not work on Windows Phone 8.1 when I reduce the number of colors in the pickers items list. If it is used with 6 items or more, the selection is shown as...

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XAML Intellisense still not working

Hi, the new XAML intellisense isn't working for me. Previously I used the Mobile Essentials NuGet package, but that stopped working when I updated to v3.11, so I have since uninstalled it. Recently I...

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Exceptions in Visual Studio with latest Xamarin

I just updated Xamarin to get some of the new features of the ListView control. Now when an unhandled exception is thrown instead of stopping at the exception with the exception detail window it just...

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Deploy to Windows

Seems silly that I have to ask, but I can't seem to find any info. Is there any documentation for deploying to Windows? I have a Xamarin.Forms project with a Windows 8.1 App and I want to get it on my...

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Cannot use Xamarin.Facebook library

Hello, I installed the Xamarin.Facebook library in the pcl-part of my app and want to use it but how? https://www.nuget.org/packages/Xamarin.Facebook/ I tested using FacebookSDK;, new Xamarin.Facebook....

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Pusblishing an app to App Store and Play Store that talks to Internal Web...

Firstly, excuse the question if it sounds ignorant or even clueless. We have an app that talks to a Web Service running in an Intranet. We wanted to publish the app in the App Store and Play Store...

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Possible to push buttons to edge of stacklayout, mimicking the toolbar?

I am using a simple stacklayout to mimick a toolbar at the bottom of my app. I have a horizontal orientation on it with two buttons in it. I would like one button at the far left and one button at the...

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Xamarin.Forms.Maps Pin Click Event To Launch iOS Map.app

Hello, so, I was wondering if you have access to a Pin such as the code below, can you then create an event receiver to launch the Map App programatically and send the location of the pin so that the...

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Xamarin Studio and Microsoft Band SDK

Can i use Xamarin Studio (on Mac) to develop applications with the Microsoft Band SDK or can this SDK only be used within Visual StUdio? Thanks, Guy

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Android accessibility Font Sizes - how it affects forms

Similar to this question: http://stackoverflow.com/questions/19817086/device-settings-independent-font-size I got my app to fit and look good on phones and tablets, then to my horror I discovered that...

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Can a parameter be passed in a binding?

Is it possible to use an indexer in a property in the Data Model? Then include that in the binding parameter? What I'd like to do, for internationalization, is have a Translator class which will return...

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Adding png to Resources\Drawable hangs Visual Studio

Every time I add a png to Visual Studio in our Xamarin.Forms Android project, Visual Studio hangs. Not sure what is causing it, but I didn't have the same issue when adding the first image to the...

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