Questions tagged as 'xamarin.forms'

Tagged questions
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SQLite SELECT query to ListView

Hello friends I am trying to show the data of my base SQLite to a listView of my app in Xamarin Forms but I think I'm having problems I do not know if with how I call the data or how I'm trying to insert them into my ListView ... this is w...
asked by 02.06.2018 / 00:41
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Xamarin Forms Proyectoi Portable

Good afternoon, I have installed Xamarin with Visual Studio 2017 in Windows 7. I'm trying to create a new project, but I do not have the option of PORTABLE, I see Cross-Platform Xamarin Forms but I do not believe the project in common, it create...
asked by 01.02.2018 / 22:07
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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 07.08.2018 / 22:56
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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 / 20:18
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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 12.04.2018 / 23:14
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Xamarin Java.Lang.IllegalArgumentException: No view found for id

Hello friends, I am receiving a Json in my app in Xamarin but when I try to receive 2 int parameters, this error appears. ..    Java.Lang.IllegalArgumentException: No view found for id 0x18 (unknown) for fragment FragmentContainer {a5f3...
asked by 28.03.2018 / 21:30
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Xamarin Json deserealization

When requesting my Api from my application, Api returns a very long JSON, of which only some data interests me, to process (deselate) my request, I have created a class with the help of the following page < a href="http://json2csharp.com/"> link...
asked by 23.02.2018 / 00:09
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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 / 21:03
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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 / 15:34
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Xamarin, The component 'System.ObjectModel' could not be found

When executing this code in xamarin, I get this warning and it does not let me compile the program, someone explain to me why this problem, thank you in advance. He does not let me compile that warning     
asked by 19.07.2017 / 23:07