Questions tagged as 'xamarin'

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Difficulty in listing SQLite result in ListView Android

I'm creating an application to train mobile development, I'm doing for Android in Visual Studio, using Xamarin. I'm having trouble listing an SQLite result. I created two activities, one to do the registration and already list, and the other...
asked by 08.02.2018 / 22:23
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How to get Json's return from the Hgbrasil Weather site in my Xamarin application

How do I get the values available in Json format in my Xamarin application. The code below is not returning anything. public class MainActivity : Activity { ProgressDialog dialog; TextView txtv1; protected override void OnCre...
asked by 31.01.2018 / 20:58
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Android and iOS platforms error in HttpClient.GetAsync (Uri requestUri) function for redirect URL

I'm developing a Xamarin Forms application that basically uses the GetAsync (Uri requestUri) function through the HttpClient: HttpClient httpClient = new HttpClient(new NativeMessageHandler()); var uri = new Uri(http://www.appwebservice.meusit...
asked by 05.03.2018 / 14:06
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List of all files that are inside the Resource.Raw folder

How to get all the files that are in the Resource folder and move to a list. I'm doing it manually, but now I need to dynamically pick up and move to a list all the files that are in the Resource.Raw folder string[] caminho = new string[2];...
asked by 26.01.2018 / 03:28
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Replacing csproj gives problems?

For the second time my .csproj.user was detonated. I do not know why this has happened or what can influence this file. Well, this is a new project I did, using .Net Standard . When I open .csproj.user I have this: NULL...
asked by 05.02.2018 / 13:36
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Using Xamarin Live Player

I can not run Xamarin Live Player. Thelivescreen Afterloadingthelivescreen,scantheqrcodeandinsertitintotheeditbox After all this, nothing happens     
asked by 26.01.2018 / 14:53
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Add new csproj in project xamarin.forms

I need to create another csproj in my Xamarin.Forms solution. Should I create another PCL? I think so. Creating a Windows I think does not work, right? I did this and came up with buttons and etc. As well? But should I add a new PCL-type project...
asked by 27.12.2017 / 14:11
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Xamarin forms. Collect camera frames

Greetings to all! There has been a need to develop an application where my biggest difficulty right now is to load the camera from the cell into an object and somehow get some onFrameChange event from the camera. I want to create an interf...
asked by 22.12.2017 / 11:34
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What's the difference between Toolbar.axml and Tabbar.axml?

I'm starting to work with Xamarin in Visual Studio 2017, and some things have changed. In the Android part when I go in layout I come across the two Toolbar.axml and Tabbar.axml files, I would like to know which ones represent the MainPage (the...
asked by 02.02.2018 / 13:13
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Starting with Xamarin

I was interested in xamarin and decided to test it a short time, the problem is that all the tutorials I saw have the option "portable", and in visual studio 2017 does not have, even for android as for cross plataform (I do not have mac ). Wh...
asked by 10.01.2018 / 13:12