Questions tagged as 'xamarin-forms'

Tagged questions
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how to read a Json result of google directions API

I'm getting this json from the google directions API link I need to read it But it's difficult. What I have so far: (even though awareness is wrong) public static async Task<List<Model.Localizacao>> GetDirectionsAsync(L...
asked by 09.08.2017 / 18:19
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Xamarin Method 'Plugin.Geolocator.Abstractions.IGeolocator.GetPositionAsync' not found

This is returning me an error:    "Method 'Plugin.Geolocator.Abstractions.IGeolocator.GetPositionAsync'   not found " In the IOS version this is working fine, however on Android could someone give me a hint? It's my first app on Xamarin...
asked by 21.07.2017 / 21:40
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How to use Segmented Controls in Xamarin Forms

Galera, One help, I need to use a Segmented Controls type in my Xamarin Forms. But it does not exist. I have seen that to use Native per platform, but I have not found any example or documentation guide for this. Has anyone done anythin...
asked by 21.07.2017 / 19:13
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Xamarin forms - Selecting and displaying images

I'm developing an application in Xamarin forms and I'm needing a feature where the user can choose an image from the gallery and that image can be displayed in an Image control in the application. I'm working with MediaPlugin and I've also tri...
asked by 25.07.2017 / 13:13
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Xamarin error after deploy

I made a simple app that reads a barcode and inserts it into a sqlite base. When I'm in debug, it works perfectly, it saves the data, etc ... But when I put in a release, I unplug the phone from the notebook, the app opens, it start...
asked by 23.06.2017 / 06:07
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Exception when accessing web service in application Xamarin.forms

I'm creating an application with Xamarin with Visual Studio 2017. I did all the tests in the web service and it accesses the database and records everything perfectly in the browser version. I have now made an implementation in the Xamarin appli...
asked by 06.06.2017 / 16:08
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Page orientation in xamarin

I'm starting to program using xamarin forms, I created a registration screen, but when I change the orientation of the screen to horizontal it does not activate the scroll and the buttons are hidden. Home Follow the code on the screen: <Sta...
asked by 26.05.2017 / 15:05
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How to internationalize a Xamarin Forms (Shared Project) application?

How do I create resources in a Xamarin Forms application using the Shared Project methodology? I've researched several examples and they all explain and have demos for Portable versions. I tried all the ways I saw ahead but I can not use RESX...
asked by 06.05.2017 / 02:04
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ListView Databind Xamarin Forms

I'm creating an application with Xamarin forms. The application has a student profile screen where I need to display the Model phone list. It turns out that when I do listview binding, all other form bindings stop working. Does anyone have any i...
asked by 08.03.2017 / 11:39
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Xamarin Forms with Azure

I am creating an application with Azure integration, how much do I try to instantiate MobileServiceClient I have the following exception    Method 'System.Net.Http.HttpClientHandler.set_AutomaticDecompression'   not found. Here is...
asked by 25.02.2017 / 20:00