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View as:Generic not showing in latest Xamarin.iOS Designer ?

I am using VS for Mac for Xamarin.iOS development. I do not see "View as: Generic" option to support for any screen sizes. My iOS designer allows me to design UI only for a particular device size....

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OxyPlot WPF Change tracker text color

I'm using OxyPlot in a Xamarin Froms WPF project and the tracker (popup when I click on a datapoint) is white with light yellow text, on top of a white plot background. It's basically impossible to...

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Cannot clear GridLayout in Xamarin

Hello everyone, I'm creating a grid in xamarin form in which I'm implementing buttons using a list values that a I want to change throught a popup ( using Rg.Plugins.Popup.Services) that open when I'm...

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App crash when denied location permission in Xamarin iOS

i need to have location in my app and app got crash when user denied the location permission by clicking "Don't Allow". i got "System.Reflection.TargetInvocationException". but once i again start again...

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Archive for Publishing is not creating an archive

I am experiencing a recent issue where running Archive for Publishing is not creating an archive for my Xamarin.Android project (part of Xamarin.Forms project). The Xamarin.iOS project does not have...

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Any ebook reader SDK for Xamarin forms?

Requirement is to create something like ebook reader app. Any suggestions on this. @JamesMontemagno

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Can you turn off copying text without a selection?

For me it's highly annoying that you can copy a line without having text selected. Since cmd+c and cmd+v are so close together, it's very common for me to accidentally hit cmd+c instead of cmd+v since...

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VS for Mac - files visible in IDE not in .csproj file

I'm probably going mad/senile but I've got a problem with my .csproj file seemingly not being updated when files are added to the project. Some background The background to this is that in our...

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Calling REST Service inside the fragment and populating data inside the...

Hi! I'm a beginner with Xamarin Android. I'm trying to build an app that uses a REST service to get data from the server. I'm trying to call the web service inside a fragment which uses a recycler view...

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Xamarin animation crashes app

I am developing card game in xamarin form. I am doing animation like card moving or chip moving from one place other place sometime it works sometimes it's crashes directly. Anybody facing this sort of...

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Basic Deployment and Build Questions

I create a new project (Xamarin, Blank project). I compile it. My Android phone is plugged into the computer. I start the ADB server. Then I select Deploy and I get a deployment to the Emulator. I...

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Xamarin forms local database

I am trying to implement a database following this: https://docs.microsoft.com/nl-nl/xamarin/xamarin-forms/app-fundamentals/databases But I am getting an aggregate.exception on the main() function when...

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CLEARTEXT communication to host not permitted by network security policy

I updated my android phone to the latest OS and now I can't consume the APIs on my DEV backend that does not use https. I only have certificates for a few domains and for my test environment i don't...

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Good morning, i can´t resolve Plugin.InputKit error after install it, it...

Can not resolve reference: Plugin.CurrentActivity, referenced by Plugin.InputKit. Please add a NuGet package or assembly reference for Plugin.CurrentActivity, or remove the reference to...

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Consume System.Drawing.Common package in Xamarin Android app?

My rendering code is now ported to .Net Standard 2.0 assemblies for portability. Next step is to consume said assemblies in a Xamarin Android app. However I do not seem to be able to consume for...

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Picker popup is shown twice when calling focus()

Hello I've an issue when a Picker (in my example an ExtendedPicker, but it also happens with a normal Picker). In some cases (see below), when calling Picker's focus() method, the popup opens twice in...

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FileVersionInfo.GetVersionInfo gives file not found for Release

Hello Xamarin Guys and Girls. I'm facing one strange problem, at least for me. When I build my project in release, FileVersionInfo.GetVersionInfo throws FileNotFoundException. I need file version info...

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Pickers opens box twice when focused after focus an entry

Hi everyone!! I have a big issue that I can't solve from myself. like the title says, in my android app (using xamarin.forms 3.4.0.1009999 after I updated from a very old version) when I select an...

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how can getdata from api and use fot recyclerview..

hi i use this code but mpt in mainactivity and i got erorr in recycleradapter in itemcount that Unhandled Exception: System.NullReferenceException: Object reference not set to an instance of an object....

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Lost sqlite data in Windows 10 tablet after restart

Hi, I developed small app using Xamarin Forms with SQLite database, data are saving in SQLite database in developer machine, no issue after create store package (sideloading) for UWP and after install...

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