How to fix a nuget package installation error
Hello everyone My problem is about installing nuget Xamarin.Essentials package for Android. To isolate the error I started a new empty Xamarin project that I called "test". I am installing this package...
View ArticleThe "LinkAssemblies" task failed unexpectedly.
Hello, I am hoping someone can help me here. I spent the whole morning to resolve this error and hitting the wall each time. The min. Target framework is Android 5 level 21 Target Android version is...
View Articleclient.PostAsync("Url", null) Gets 401 unauthorized error REST API
I am developing a cross mobile app using Xamarin and I am trying to post some items to a SharePoint List. I have created a windows form app just to test the SharePoint Rest API and it is working good,...
View ArticleXamarin.Forms *needs* a hot reload system
Flutter is winning the hearts and minds of developers. I can see there is already jobs opening asking for flutter knowledge. Everywhere I read about flutter, people praise one functionality: "hot...
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HotReload LiveReload LiveXaml [Mac] [Windows] [nuget package] [opensource]
Hi all I want to introduce a nuget package which allows reloading XAML views from Visual Studio on your running app. This package works for Mac too! https://github.com/AndreiMisiukevich/HotReload
View ArticleChangeCanExecute is not working, why?
Hello there! I have some commands on my ViewModels, and I realized that I can them multiple times at the same time, and is getting me some troubles with updating data from a WebApi. The basic structure...
View ArticleFor security reasons DTD is prohibited in this XML document.
HI , I am developing an app which has PCL,where I am calling a WCF service. I have followed step wise step from...
View ArticleCopy file from Resources to Library\Application Support
Hi there, I have a SQLite database file that I have a default version of in my Resources directory that is set to copy to the output directory on build. On app startup I check to see if the user...
View ArticlePulse animation for xamarin forms based on SkiaSharp
Pulse animation for xamarin forms based on SkiaSharp github: repo name: SkiaPulse-Xamarin.Forms
View ArticleAndroid Emulator taking good amount of time to launch the application
Installing the Mono shared runtime (debug - 1545409236)... is taking good amount of time to restart android emulator. On the screen of emulator it shows "Android Restarting". Am I missing any settings...
View ArticleHow to prompt the user for new upgrades to the App?
Is there anything built in to Forms that will check if a new version of the App is available in the App Store and prompt the user to run an upgrade? Or any third party libraries?
View ArticleHow to delete files using xamarin forms
I tried to delete file from specific directory(Folder) but it doesn't work for me I used this sample but doesn't work https://forums.xamarin.com/discussion/123031/deleting-the-media-file-from-storage...
View ArticleAutomatic Provisioning failed: An App ID with Identifier '*' is not available.
I used to be able to deploy to iOS devices using Automatic Provisioning in Visual Studio for Mac. I haven't done so in a while. The last time I tried I also updated MacOs, XCode, Visual Studio for Mac...
View ArticleMandatory app privileges
Hi, I'd like to double check something, please correct me if I'm wrong: Using a NuGet package that has code that use camera (in my case ZXing.NET.Mobile that is able to scan barcodes), my assumption is...
View ArticleError using ExportAttribute with array parameter
When I'm using ExportAttribute on a managed method with array parameter like this: [Export] public static int A(int[] b) { ... } I'll get: NotSupportedException: Only primitive types and IJavaObject is...
View ArticleDocument scanner via iPhone
Since Mac OS Mojave, Apple has introduced the ability to scan a document in a Mac application by connecting directly to the iPhone and integrating it into the application directly. Can anyone tell me...
View ArticleXamain - WCF Connection Issue
Hi, Please help. When i tried to connect WCF service from my Xamarain Client. Not Connect. As the same time i wrote one small VB Desktop form and connect to WCF service that one working fine. I am not...
View ArticleVery strange error
Hi all togehter, as asked in this thread: https://forums.xamarin.com/discussion/142159/strange-error-2#latest I have a very strange error. As before, running as UWP works perfectly, the problem is only...
View ArticlePage on Android API 23 Looks Different Than API 24+
Good afternoon, Today I'm struggling with a boring problem. I developed the layout of the pages using the emulator with android 8 API 27. When I tested on the emulator with android 6 API 23 the pages...
View ArticleCombine photo images to build a video file
Is anyone aware of a cross platform (iOS & Android) implementation of something that will allow me to create and export a video file based on a series of selected images/photos ? Ideally I'd also...
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