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Flicker when scrolling listview

Hi Everyone, I am new to xamarin and working on listview with drag and drop option. I followed the below link and implemented the drag and drop on my listview....

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System.TypeInitializationException error with Carouselview

Hi I suddenly get this error: "The type initializer for 'Xamarin.Forms.ItemsView' threw an exception." but this code worked fine before. I have no idea why it dosn't work anymore. My code, error is...

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Xamarin.Forms.StackLayout.AlignOffAxis xamarin.forms.stacklayout.alignoffaxis...

Hi everyone, I got this crash from hockeyapp and I can't figure out what it is and what I have done wrong. I am using version version 3.5.0.169047 of Xamarin.Forms and this is happening in my UWP...

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Xlabs Checkbox Checked one or the other

Hi I am trying to make 2 checkboxes using Xlabs Forms and make the user choose one of the other. Can anybody help me with this below is what i currently have. MainPage.xaml: <controls:CheckBox...

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Why are those OnPlatform lines deprecated?

Hey there. <OnPlatform x:TypeArguments="Thickness" iOS="10" Android="10"/> is deprecated. As far as I know this should be used: <OnPlatform x:TypeArguments="Thickness"> <On...

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Handle Model OnPropertyChange in ViewModel Lits

I have a Model with an IsChecked bool field which is then used in a List in the ViewModel. My question is how do you handle the OnPropertyChanged in the List. See below for example code. public class...

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How to determine android device resolution is small, medium, or large?

I am working on a Xamarin.Forms app and I need to identify the android screen/resolution is whether small, medium or large to adjust some content with the available space. For example, some labels...

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Xamarin Forms TabbedPage question

Hello everybody, I was tinkering around with the TabbedPage (regarding to https://docs.microsoft.com/en-us/xamarin/xamarin-forms/platform/android/tabbedpage-toolbar-placement-color) but I have several...

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How do I resolve the following error in values.xml

error APT0000: No resource found that matches the given name: attr 'viewInflaterClass'

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After phone restart 'unfortunately app has stopped' error.

I get "unfortunately app has stopped" error after phone restart. My Phone is Oreo 8 but another phone with Nougat 7.1.1 also having same error after phone restart. I use James Montemagnos'...

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Getting Error for Native linking failed or Error after upgrade Xamarin Studio...

Getting Error for Native linking failed or Error after upgrade Xamarin Studio version Error Details Are: MTOUCH: error MT5209: Native linking error: warning: ignoring file...

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VS2019 Error - This ABI is no longer supported.

Existing solution builds fine in VS2017. Pulled it down from TFS to a new directory for testing in VS2019. Everything builds including the java binding libraries and all projects. Until it gets to the...

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How to display a element from secundary page?

Hello friends, I am starting in Xamarin and would like to know how I can do the following. I have two pages, one main and one secondary. The idea is that from the main one make a call to the second...

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How to Use existing SQLite Database in Xamarin Forms.

Hi I have a SQLite Database how can I use Pre Created Database in our Xamarin Forms App.

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Deserialize JSON data

Hi, I am getting responce in json as : {"name":"Abhinav2","notification":[{"user1":"9123 ","user2":"123 ","createdTS":"1900-01-01T00:30:00.000Z","reviewId":null},{"user1":"9123 ","user2":"123...

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Need to sync google drive with my xamarin forms application.

I need to sync my xamarin forms application with google drive. I'm new in xamarin forms. Please help asap

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Custom Renderer not showing Value on initialisaztion

Hello there I'm currently working on an app which shows tasks to the user. The tasks have a progressbar which can be changed by the user. My idea was to use a slider with a custom renderer, but it's...

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How to customize user location pin (Xamarin Forms Google Map)

All is in the title, I just want to customise the user location pin with the package Xamarin.Forms.GoogleMaps on IOS. I've already tried this but it doesn't work at all and the user location pin is...

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C# Xamarin How to update a static string in a label

i want to update a label with a static string. Thats my actual Code public partial class MainPage : INotifyPropertyChanged { private static String _uploadstring; /// /// A static property which you'd...

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How to customize user location pin (Xamarin Forms Google Map)

All is in the title, I just want to customise the user location pin with the package Xamarin.Forms.GoogleMaps on IOS. I've already tried this but it doesn't work at all and the user location pin is...

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