Questions tagged as 'xamarin'

Tagged questions
0
answers

Xamarin -Error when restoring the package. Reverting package changes for App.Android '. 0

I'm trying to install a package for my project in Xamarin from NuGet , does anyone know what this error is that appears in my console?    Failed to restore the package. Reverting package changes for 'OwServiceX.Android'. 0     
asked by 12.02.2018 / 17:39
1
answer

Problem connection to WCF service in xamarin forms windows uwp

Good afternoon, you see, I'm trying to connect a xamarin forms solution with the sqlserver database. I have developed a wcf service in visual studio, which makes this connection. In Android and I have been able to add that service as a web refer...
asked by 26.01.2018 / 13:26
1
answer

ListView only adds one element

I am declaring and adding data to a listview in Xamarin Android, but even though I add 4 data it only shows me 1, I declare it this way: list = new List<String>(); list.Add("Dato 1"); list.Add("Dato 2"); l...
asked by 01.02.2018 / 19:46
1
answer

Exception when putting a layout using xaml xamarin with android application

Good afternoon, I have this code: <forms:SignaturePadCanvasView BackgroundColor="Black" WidthRequest="250" HeightRequest="350" StrokeColor="White" StrokeWidth="3" /> <Button Text="test" Cl...
asked by 29.01.2018 / 19:58
0
answers

get the image of a signature pad and record it in different media / formats

I have a signaturepadcanvasview control that allows me to capture the stroke but now I need to record it and I can not find how. Searching the internet, I only see ten entries, and what I see is using an Async function with wait, but I can not...
asked by 14.02.2018 / 04:02
0
answers

View Google Maps on Xamarin Android

I try to call Google Maps from Xamarin's Api, but when I run my application it goes blank without showing me the map (only the Google logo below) So I call my map: public void OnMapReady(GoogleMap map) { GMap = map; //this...
asked by 04.12.2017 / 19:44
0
answers

Android Xamarin Listview does not load the elements

It happens that, after creating a listview in the same way it explains in the documentation, the elements are not loaded, as if there were no elements to be displayed. I have verified that yes, there are elements in the array of objects, so i...
asked by 01.12.2017 / 12:10
0
answers

Visual Studio Error "Could not locate Java 6 or 7 SDK"

Hello everyone, I have an error compiling my Xamarin Forms project solution, I get the following error Gravedad Código Descripción Proyecto Archivo Línea Estado de supresión Error Could not locate Java 6 or 7 SDK. (Download...
asked by 28.11.2017 / 17:49
0
answers

General error in Visual Studio 2017 (xamarin project)

Hi, I have a problem, I have a solution with two projects, one web and a shared project Xamarin. What happens is that it is as if the xamarin project had been "broken", as you can see in the image it is all underlined in red, in all it say...
asked by 11.10.2017 / 15:32
0
answers

how to remove pins from the map?

I am developing a multiplatform application in xamarin with google maps, to start I used the next xamarin sample. Sample custom renderer The only thing that I have added to that example is that the values of the pins are given dynamicall...
asked by 09.10.2017 / 00:17