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Bluetooth support in Xamarin.Forms

I've noticed a few projects attempting to tackle the issue of Bluetooth connectivity from common code in Xamarin.Forms. At Evolve 2014 we released a beta version of the Monkey.Robotics component which...

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How to do a Windows Phone 'OnPlatform' for a ToolBarItem Icon?

This works (the icon is shown) in all platforms including Windows Phone 8.1: <ToolbarItem Name="{resx:Translate MainPageLogOutLabel}" Command="{Binding LogOutCommand}" Order="Primary" Priority="0"...

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Unable to push notifications from Parse

Hi All, I am trying to push notification of parse to my android device in a xamarin.Forms Application. Here is my code: Android.manifest: <!-- IMPORTANT: Change "com.parse.starter" to match your...

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Custom view load with live updates

I've created a custom view, which I've rendered for use in a xamarin.forms view. I'm able to update the view using the OnElementPropertyChanged method: protected override void...

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Android Errors when loading Google Map

The map still loads and pins work as they should, but I'm getting these errors and it only started a couple of days ago. 08-12 04:27:30.151 I/Google Maps Android API( 3103): Google Play services...

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How to resize an image in Xamarin.Forms (iOS, Android and WP)?

Hi all In my app, there is a registration-page, where the user can register to have access to more functions. Among other he can load an image, that then is showed as his avatar. To select an image, I...

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Video on Background in a content page not go in background

Hi, i have a problem to play a video in the background of a content page. I use an absolute layout to make a custom renderer class in background and an image and two label in front of the page. This is...

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Icon for ToolbarItem with Order="Secondary"

Hi, I need to put icons like this: I have 4 icons and all of them on ContentPage.ToolbarItems dont look good. I tried putting some in Order="Secondary" but then the icon doesn't show when I click the 3...

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Problem with Xamarin Studio debugger

I have a problem with the debugger where I'll click step-in or step-over and it just stays on the same line, and the line is green-highlighted. I could click step-in or step-over a hundred times and it...

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ImageSource -> UIImage

I need to convert ImageSource to UIImage and I checked ImageRenderer for this purpose but I can't compile part of code I got from there. IImageSourceHandler handler; if (imageSource != null &&...

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Exception with Maps

Get the following exception when attempting to use maps: Java.Lang.RuntimeException: java.lang.reflect.InvocationTargetException at --- End of managed exception stack trace --- at...

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Xamarin Forms Labs Camera

How do I use the camera feature from xamarin forms labs? How do I implement the code and such?

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An exception has been encountered. This may be caused by an extension.

Hi, Every time that I start a debugging session, when the debugger hits a break-point Visual Studio shows this error: "An exception has been encountered. This may be caused by an extension." Then on...

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ERROR ITMS-90072: "The IPA is invalid. It does not include a Payload directory"

I'm trying to submit my app to the Apple Store, but when I try to send my IPA him of the following error ITMS - 90072 ERROR: . " The IPA is invalid It does not include the Payload directory" Anyone...

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Best practice MVVM navigation using Master Detail page?

Hi to all. I want to follow the MVVM pattern as much as possible, but I don't know if I am doing the navigation quite well. Note that I am using a MasterDetail page and I want to maintain the Master...

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Multiselect ListViews

I am new to Xamarin Forms and was wondering if we could build Multiselect Listviews using Xamarin Forms. Any help would be appreciated.

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Anyone have success with Xamarin.Forms.Labs.HybridWebView?

Has anyone actually had success using the HybridWebView control from Xamarin Forms Labs? I've burned a day trying to get it to render in a sample hello world app with no success. Here's what I have so...

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GestureRecognizers (iOS) issue in 1.4.4.6392

I have a Label ' = ' with a TapGestureRecognizer on the accordion nav bar in the linked example which fails to fire, past the first item above the root, in the Navigation stack. The bar below the...

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VS2015 View Designer/View Code on XAML Pages gives Error

I have the latest Xamarin 3.11.836 installed on Win10 with VS2015 and when I have a XAML file open, I expect View Code to open the CS file and when in the CS file of a Page I expect View Designer to...

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How to data bind in xaml

Hi I've tried to test out PCL with XAML file that should share UI for cross-platform.. The problem is i dont know how to the data properly. public class Employee { public string DisplayName { get; set;...

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