Category "xamarin.forms"

Xamarin Forms ToolbarItem text (only) is not displaying on Android (only)

I have a working Xamarin Forms app for Android and UWP. (I have not yet attempted iOS.) I have the following ToolbarItem: <ContentPage Title="Debug" ... >

Cannot get Alerts to show on iPhone no matter what way I code it and I have tried 4 different ways

Of these 4 methods mentioned, they all work in the simulator, but non of them work on the iPhone. Here are the pieces of code that come into play here. <List

How to dynamically add/remove back button from a page that's already been constructed in XamarinForms.Android?

Our team is currently implementing some UI/UX improvements to standardize how a user saves/cancels any changes made while editing data in our app; and I've got

DisplayPromptAsync is unable to disallow suggestions in Xamarin on Android

I have a working Xamarin Forms app for Android, UWP and one of these days, iOS. I ask the user to type a userid in a DisplayPromptAsync() and I would like to di

How can display Picker item of firebase realtime using xamarain forms and add to firebase when select item

I want to display a picker items from firebase how can do this ? <Picker x:Name="AppointmentPatientName" Title="Patient Name" > <Picker.Ite

Xamarin forms android throw null exception after updating Xamarin forms to 5.0.0.2401

I have updated Xamarin Forms to latest version(5.0.0.2401). It is working fine in iOS. In android first it returns Error: Could not find 2 Android X assemblies,

application doesn't update language after changing the phone's language

i have created a simple xamarin.forms app in order to learn how to make my app multilingual. i found this tutorial https://www.c-sharpcorner.com/article/support

connect to a server with a self-signed certificate

Ive been doing some research about how to consume a web api executed on my localhost throught a xamarin app. The web api works perfect, I can adding and getting

Failed to codesign libSkiaSharp

I have an Xamarin.Forms (5.0.0.2083) app for android and ios. I am using Visual Studio version 16.11.2 and a mac with the latest xcode. I can build and execute

breakpoint not working on Xamarin PCL but working fine on .Android

Hello I have been trying to debug an Android project on mac os that was built with Xamarin Forms but have been unable to hit a single breakpoint in the Portable

How to change the cancel icon in Xamarin Forms Shell SearchHandler

I have a Xamarin Forms Shell app where I have implemented the Shell SearchHandler. The cancel button shows a book image. This only occurs on iOS - on Android,

Xamarin MAUI application not shows correct output

I have downloaded Visual Studio 2022 Professional (preview) version from MS Document. Also I have followed the other steps to create first sample application us

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

attribute barrierMargin (aka com.example.myapp:barrierMargin) not found

After updating xamarin.forms version to 5.0.2244 facing attribute barrierMargin (aka com.example.myapp:barrierMargin) not found myapp.Android\obj\Debug\100\lp\1

Microsoft.AspNetCore.SignalR.Protocol.JsonHubProtocol' threw an exception

I am getting the following exception when running Xamarin Forms iOS app after upgrade to the latest Visual Studio Mac: {System.TypeInitializationException: The

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 bind an imageSource from a List of Image items in .NET MAUI

I'm developing an app that will soon have a server/DB. I want toaccomplish the binding between the List images and the xaml. Any idea of how to proceed? public

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?

Can't deploy Xamarin app to IOS device (Provisioning Profile: Missing Private Key)

I've paired to my Mac with Xcode version 13.3 I've renewed my Apple Development Membership (Individual) and got a < new Team ID >. In Visual Studio 2022 (

Xamarin.Forms: Reload a contentpage contained in a tabbedpage to update the data

The default language of my Xamarin.Forms app for Android is French. I would like the user to be able to change the language and choose English or Spanish. To d