Questions tagged as 'xamarin'

Tagged questions
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Error receiving Picker content

I have a client registry and I need to change the registry of a client at some point, but to make the change I have to deal with a Picker field, only it gives an error when I try to bring the content that is written to it soon after, if change....
asked by 24.04.2018 / 22:46
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Android Xamarin-Invalid resource directory name

Whenever I try to compile the solution in Visual Studio it gives the following error: invalid resource directory name: obj \ Release \ res style "res style". World Unico.Android C: \ Users \ rickr \ Source \ Repos \ World \ Unique \ World Uni...
asked by 29.04.2018 / 10:07
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Application opens and closes

After updating my phone (ASUS Zenfone 3) to Android My applications open and close when I try to debug ... I can only debug if I delete the app from my phone and compile again, does anyone know how to fix this? It is very annoying to have to del...
asked by 08.04.2018 / 18:21
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Xamarin - "Problem rendering this Document"

When I try to create a new layout it does not display and sends this message to me, since I did not edit anything, just created a new layout from scratch.     
asked by 13.04.2018 / 17:56
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Error Compiling Xamarin Project

I just created a project in Xamarin, I did not add anything to the project, but when I try to compile it returns the error:    Java.Lang.IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity. Ca...
asked by 28.03.2018 / 20:31
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Pick Selected Row in DataGrid Xamarin

I'm developing an application in Xamarin-Forms using the MVVM standard and I'm having the following difficulty. In one of my screens I am using a DataGrid to display some information separated by rows and columns, when the user clicks on one of...
asked by 19.03.2018 / 11:36
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C # Xamarin: SQLite table from Mappings classes (EntityTypeConfigurationClass)

I'm trying to create some tables in sqlite with VS Community 2017 (c # and xamarin android) from classes that are defined by EntityTypeConfiguration . Below I try to better detail my difficulty. Thanks in advance for any help. ** Commom pro...
asked by 17.03.2018 / 10:57
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I can not add objects after ViewPager (image slider)

Hello, I'm trying to make a page like this but I can not add anything else after the ViewPager (I made the slider with viewpager), I tried to put the viewpager in a fragment and use scrollview in the main activity but it did not work. Brief...
asked by 08.03.2018 / 22:19
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Reference.cs error with Xamarin Live Player in IOS

I created an App that communicates with an ASMX Web Service, it runs correctly when I deploy the emulator, however when I go to test using Xamarin Live Player to debug on the iPhone, these errors appear in the Reference.cs inside the web Referen...
asked by 13.03.2018 / 15:25
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How the renderers actually work

I have this toolbar. My difficulty is to change text into runtime and change font size and color. <android.support.v7.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/toolbar" android:la...
asked by 28.02.2018 / 13:27