Questions tagged as 'xamarin.forms'

Tagged questions
1
answer

Xamarin studio IOS automatic provisioning

Hey I'm trying to test an app that I developed in X.F. but I find the following. I do not know if they know how to test apps for IOS it's a mess, so I'm trying to run my app on xamararin without an apple license, I understand that it's possi...
asked by 19.04.2018 / 22:27
1
answer

Compilation error on mobile device with xamarin.forms

I try to compile an app on a mobile device android 7.0 Xiomi Redmi note 4 but it's as if I was doing it in an emulator. The error that shows me is the following:    Compilation error: Xamarin.Android does not support the execution...
asked by 23.04.2018 / 19:58
1
answer

Xamarin POST Request headers

Hello friends I would like to send a POST from Xamarin , but I am getting this error when I try to send it and I would like to know if I am sending my headers correctly. When I try to send my app it stops and it throws me an error that says...
asked by 21.02.2018 / 01:44
1
answer

Is there a way to send an e-mail without using an App in Xamarin.forms?

Recently I'm programming in Xamarin.forms and I have an App that by pressing a button you have to send an e-mail to a predefined email. Searching the internet I found the NuGet Xam.Plugins.Messaging which works, but that makes the App...
asked by 15.01.2018 / 17:11
1
answer

How can I block horizontal orientation in xamarion IOS?

How can I block the horizontal orientation in xamarin IOS. Only that it can be seen vertically.     
asked by 24.12.2016 / 21:01
1
answer

PlaceholderColor does not work

I was trying an entry in xamarin.forms and I have the entry in white, so I wanted to change the color of the placeholder to black so I have it like this: <Entry x:Name="txtUser" Placeholder="Ingrese su usuario"...
asked by 11.05.2016 / 17:29
0
answers

The "GenerateJavaStubs" task failed unexpectedly

I am using Xamarin.Forms with local database sqlite-net-pcl, I created a cross-platform project for Android, IOs and two other DLLs to create the classes of the engine and access. I have been running the project without problems but today I got...
asked by 10.05.2018 / 13:00
0
answers

Bizarre Problem Same different code result?

Ok I do not know if this is a bug, a framework problem or what. I am making an application that gives me the location of my cell. Everything works very well in the emulator, I'm using api 27 oreo 8.1. The variable status reflects and returns the...
asked by 03.06.2018 / 15:09
1
answer

Xamarin Forms convert color name to Xamarin.Forms.Color

You will see a program in which I read an xml file, this indicates options of position and configuration of the screen. The objective is to have an automatic launcher that, reading that xml, knows the settings you must configure. Each xml is dif...
asked by 28.03.2018 / 09:10
0
answers

Visual Studio + Xamarin Forms: It takes so long to build the emulator?

I made a very simple app with a label and entry. I compile, I give F5 and it takes me forever to lift the emulator with the app running. Is this normal? Beyond that I tell you that I could not make my cell phone appear in the list of emula...
asked by 19.04.2018 / 20:42