Category "xamarin"

Xamarin.Forms iOS app in Release mode Community Toolkit TouchEffect command not firing

I have a Xamarin.Forms application with an Android and iOS version. The Android version is working fine in both Debug and Release mode.. in fact the Android ver

Loading SDK component information failed in Android SDK Manager, Android SDK Instance could not be loaded in Android Device Manager

for this project I am using VS 2017. I want to note that everything in Android SDK Manager and in Android Device Manager has always been working fine for me, bu

Hot reload does not work with .NET MAUI starter project

I'm using Visual Studio 2022 (17.2 Preview 4) to use .NET MAUI for windows. When trying to hot reload with the default project it gives the error "Hot reload ca

ANR in com.google.android.googlequicksearchbox:search

I am having problems deploying an app onto the Google Play Store. The exception that is getting returned is such: 05-10 14:14:31.383: E/ActivityManager(1572): A

Can't see anything on the Xamarin ListView (DataBinding - MVVM)

I tried to use some DataBindings on the listview but nothing is listed. Model.cs public class Post { // Columns inside of the Database table [PrimaryKe

Passing data between pages Xamarin Shell navigation

I have a Xamarin forms app with a form split across multiple pages, I want to pass the object data to the next or previous page. I am navigating using the Xamar

Modify textview of parent layout from adapter xamarin android

Sorry, I'm using google translate. Hello, I am developing an application in xamarin android with visual studio 2017 to take requests where I send information fr

How can i Change tab item Content on Xamarin forms shell

I need to change one of my tabs' content depending on the condition of the user logged in or just a guest this is my shell <?xml version="1.0" encoding="utf-

How to align image to the left and text to the center on a Xamarin button in iOS?

I want to align my text in the center, but the image on the left. I have tried it with HorizontalAlignment, but it aligns both. How to do it?

`Failed resolution of: Lcom/google/android/datatransport/TransportFactory` when using Xamarin.Firebase

I'm creating a .NET MAUI application using the current preview 11. When I tried to implement Push notifications I added the Xamarin.Firebase.Messaging package a

How to access fields or controls of Custom View from another Page's XAML in Xamarin Forms?

I am having a Custom Control, I want to add some elements from the Page in which it will be used. Just like this <Label> <Label.Text>First Name&

Why am I getting this error/warning whenever I try to use MediaPicker.PickPhotoAsync?

Whenever I use the following code in order to select a photo from my Library using my iOS simulator I get an error/warning. The image is then selected and shown

How can I open app when screen is off from foreground service?

Android: 11 NETStandard.Library: 2.0.3 Xamarin.Forms: 5.0.0.2012 Permissions(i tried): "android.permission.FOREGROUND_SERVICE" "android.permission.INSTANT_APP_F

Writing files to iPhone internal storage accessible for PC user via USB cable (Xamarin)

I am building an iPhone scanner application for my company using Xamarin, C#. The environment is heavily restricted, no Bluetooth or wifi communication is allow

Why does my OpenGL ES app crash on glDrawElements?

I have developed a mobile game with OpenGL ES 3 on Xamarin (Which uses OpenTK). It's running fine on most devices, but crashes on some devices (HUAWEI Y5 lite).

How to achieve Indeterminate state for checkbox in Xamarin form In Android

I want to achieve CheckBox where it works for three state. In UWP I am able to achieve with custom Renderer with "IsThreeState" and by setting IsChecked propert

How to get selected item in Xamarin

I have a Picker in Xamarin and I want to pass the selected item in Picker to the another page(TablePage). Below this Picker there is a button and whenever it is

Xamarin.Build.Download.targets - invalid Id

I cannot build the project after adding Xamarin.Firebase.Functions nuget (v120.0.0) . The error message is: Xamarin.Build.Download.targets(3,3): Error XBD020: I

Backwards Shell navigation does not trigger ApplyQueryAttributes and I can't get the query data .NET MAUI

I have a page that is used to select country code. The ListView with country code's is on another page and on selected country code I navigate back to the previ

Binding to a static property doesn't update in Xamarin Forms

I am learning to use MVVM in Xamarin Forms. I am stuck with a Binding issue. I have been trying different solutions on the internet for the past few hours. I am