Questions tagged as 'xamarin'

Tagged questions
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Eventhandler function

I am building a page (Xamarin, C #, Android), and I have put a button where the definition of the onclick event, forces me to put it as a private EventHandler. The error that throws me is that "not all the code access paths return a value". On t...
asked by 18.04.2018 / 02:53
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Xamarin forms Only the original thread that created a view hierarchy can touch its views

Hello friends, I am receiving this error,    Android.Util.AndroidRuntimeException: Only the original thread that created a view of the hierarchy can touch its views. After implementing the following in my code public Comenatrios(i...
asked by 08.08.2018 / 00:56
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Renaming an app on android xamarin forms

How can I change the name of an application, the name that appears under the icon when an app is going to be opened in the android launcher. I added in the tag app <application android:label="Nombre App"> But the name has not chang...
asked by 22.07.2018 / 19:46
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Push notifications in xamarin with php

Friends we are working on an app in xamarin.forms cross platform, the issue is that you want to implement push notifications for both the android project and the ios, the issue is that you are not working with the notification service of azure,...
asked by 27.09.2018 / 22:18
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Error Xamarin Forms MediaPlugin

Friends I have this problem that I can not use the camera with Xamarin Forms , I have problems with the perismos, I am guiding myself on this reference link and it asks me to create a folder xml where I add the file file_paths.xml , but...
asked by 13.04.2018 / 01:14
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SQLite get data from a table

Hello friends I am new working with SQLite and I have a question, I finally managed to make my table and even put data (wow), but what I would like to know is if someone knows how to confirm whether the table is empty or not? and if it is, you k...
asked by 16.02.2018 / 22:03
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Create custom xamarin grid

Good Someone can help me I am developing a loan application and I need to create a view such as this one of the image and something like that     
asked by 13.01.2018 / 16:34
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The type 'Servicios.WS1' is ambiguous

I have just developed a Web Service that will be consumed by an App made in Xamarin. When I try it on the localhost there is no problem, but when I publish it on the web it gives me the following error:    The type 'Services.WS1' is ambigu...
asked by 18.12.2017 / 19:49
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Increase image in Xamarin forms

I'm doing an app with xamarin forms and in a content page I show an image, someone knows how I can do so that when you click on the image, it enlarges and you can zoom in, since the image is a map and It has information that is not visible to th...
asked by 24.10.2017 / 22:28
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Can you connect an Android Xamarin App, to sql server directly or is it necessary to consume some WebApi or some other way?

I'm starting in the mobile app, and I have an App that needs to bring all the data from sql server "online", I tried to connect the App to the sql server as if it were a WinForm, and when it is connected to the PC the test smartphone and start d...
asked by 19.09.2017 / 00:17