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Launchscreen imageview is not in center position on IOS

Hi, I tried to make the launchscreen, following the microsoft link, but it's a total nightmare. When I change simulator device then the full image change it's position from central to the side. In the...

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akavache not caching in ios simulator/device

using xamarin forms v.3.1 and akavache v5 + akavache.sqlite3 v5. in app.xaml.cs I initialized akavache BlobCache.ApplicationName = "EF_Cache"; BlobCache.EnsureInitialized(); And to cache data i use...

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Xamarin.Forms creates two instances of renderer for one control instance.

I've create a simple view in XF project just to make a renderer for this to use native Android features. public class CollectionView : View { public CollectionView() { Margin = new Thickness(0, 10, 0,...

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iOS Pull to refresh

I want to implement pull to refresh on a Forms project I have, but after the refresh is over, the Cells in the ListView are empty on iOS. this is what I got <ListView x:Name="listView" Grid.Row="2"...

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Unable to compile with RestSharp package

Hi everyone, On a new project I have a build error when I try to add RestSharp on my iOS project. It's a Xamarin.Forms solutions using .NET Standard 2.0. I made a project using RestSharp and I need to...

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How to add Video in iOS splash screen ?

How to add Video in ios splash screen ? using xamarin forms please advise or hint

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How to reduce the size of ActivityIndicator in xamarin forms

Hi, I am using ActivityIndicator, as loading Indicator, i need to reduce the size of the same.. how we can.... anybody please... thanks... <ActivityIndicator x:Name="activity" Color="Blue"...

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Is there a performance benefit or other reasons to convert a project from PCL...

So I have an app live on the App Store and Google Play. The project consists of: An Android project and iOS project Several PCL projects (Presentaion, Business, Data, BDO, Framework) And several...

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Page Navigation - Recommended Method

I'm working on my first Xamarin Forms application (iOS and Android) and so far whenever I've had to change pages, I just do so from the code behind file. While my application works thus far, I feel...

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How to identify components that need removing when upgrade to VS 15.6?

Having (foolishly, based on experience so far) upgraded to Visual Studio 15.6, I'm getting the message about Xamarin Components: I've been through the csproj files and removed any that are clearly...

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When creating Custom Renderer how to call native method from PCL?

Easy for you gurus... I'm creating a custom renderer for Maps. Now I'd like to create an additional custom method (e.g. updateMarkers) on the PCL class that extends Maps. How do I implement that method...

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Navigation Page don't work ?

I want when I click to image to navigate to other page , I have a code like this ' <Image.GestureRecognizers> </Image.GestureRecognizers> ' c# 'private void...

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Why won't my Command trigger when my button is clicked?

Following MVVM principles, I am attempting to fire a command in my view-model when a button in the view is clicked. I have a valid view and a valid view-model and the view-model is set as the...

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How to recover lost keystore

Hi Guys, i have published some apps in Google Play store. Recently i have upgraded my OS and VS. Now when i go to project i am not able to see my keystore files. Please help me to resolve this issue....

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Best Practice for Sensitive Configuration Data

What are some best practices around obtaining sensitive app configuration data? The two "data topics" I am mostly concerned about are client id and client secret for OIDC authentication, but this would...

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iOS ScrollView jumps to top on layout change

On a XAML page I've got a ScrollViewer with many elements, so I can scroll vertically. I also have one or more elements right before the ScrollViewer, which turn visible or invisible based on certain...

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OnAppearing Event - Called before page is drawn on Android

I have a forms app and I am getting different behavior when I load my tabbed pages into the navigation stack. For some reason the OnAppearing method of one of my content pages gets fired immediately in...

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CAS Authentication

Hi, We are currently developing a Xamarin, and we have to handle the authentication throught a CAS server. I don't have a clue how to achieve it... Does someone already had to use CAS authentication on...

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I can not call a public method of another class from a Click Button on my...

public partial class MainPage : TabbedPage //the boton public void MapaPuntaHelena_Clicked(object sender, EventArgs e) { Navigation.PushAsync(new MapaPage()); BurroLocation(); } //the other page xml...

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How to add Fluent Design for MasterDetailPage of UWP in Xamarin.Forms?

As the title, How to add Fluent Design for MasterDetailPage of UWP in Xamarin.Forms?

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