Questions tagged as 'xamarin'

Tagged questions
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Xamarin Studio and Monodevelop are the same IDE?

Hello, I'm going to start programming in C #, but I do not want to use Visual Studio, so I looked for and found another IDE, Monodevelop, but when I went down to Windows 10, the site said to download Xamarin Studio. I wonder if this Xamarin Studi...
asked by 24.12.2017 / 15:00
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ERROR: No resource found that matches the given name: attr 'colorAccent'

I created a project from scratch and when I was compiling it is giving this error. I have already updated the Android SDK and still the error continues. This is giving on all Style.xml nodes . What is going on? It's the first compile. My Style...
asked by 25.09.2017 / 18:24
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Display JSON data in ListView

How do I load a ListView with the result of a method that returns an object already loaded with JSON? Method that loads object with JSON namespace MeuProjeto.ViewModels.jsonModels { class JSON { /*async void getJSON<T>...
asked by 28.10.2017 / 19:48
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(CS0029) convert a List to ObservableCollection || SQLite

I'm trying to create a method that returns a ObservableCollection instead of a List in SQLite namespace Projeto_03.DataBase { public class TarefasDataAccess { private SQLiteConnection _database; public Ta...
asked by 13.09.2017 / 19:53
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Increase the "text box" of the / Editor in Xamarin Forms

Save people! You would know how I can do to increase the text space in the Editor /> "in Xamarin Forms? In the same way that we can increase an input /> in HTML with padding? Thanks for any attempt." I would like it to be as large as the imag...
asked by 14.06.2017 / 07:59
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Fill a ListView in Xamarin with data

Good morning. I'm trying to fill a ListView in Xamarin with data but I'm not getting it, it's giving a generic exception. List<string> listaTeste = new List<string>(); listaTeste.Add("MIGUEL"); listaTeste.A...
asked by 28.06.2017 / 16:11
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How to open a local file with Xamarin?

Using Xamarin with Visual Studio and C #, I made an Android application and I'm creating a player using VideoView . I would like to know how to access the mobile folder containing the video. For example: "/storage/pasta/video.mp4...
asked by 16.12.2016 / 20:26
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Repeat StackLayouts according to Xamarin Forms list

I created a StackLayout with a labels inside that I need to display some information in them. With this, I need to load StackLayouts and fill the labels according to the amount of records in the list. Example : Th...
asked by 22.12.2016 / 16:25
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Create a Web Api that calls another Web Api

I created an Api Web here in my work to be consumed by my Xamarin Forms project. 100% running smoothly ... Then I was informed that in fact here is used 2 web api's for security. That is, I will have to create a web-based Api ("frontend") with...
asked by 19.07.2016 / 21:37
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Navigation between Pages

I am making a sales order app with Xamarin , but I have a problem, call a search page, and return the selected value to the page I was on. I'll explain better below. Screen 1: Order registration screen, in this screen, the operator enter...
asked by 15.06.2016 / 13:35