System.NotSupportedException: Could not activate JNI Handle
Hello to everyone. I need your help for an issue that make me go crazy. My app crash everytime system kills it, and i don't know how to fix it. Thi is the log when try to reopen app from task list....
View ArticleRTSP player in xamarin forms
Hi Friends, i am trying to create a xamarin application in that i need to implement live stream using RTSP protocol from a device. can any one suggest me how can we achieve that with xamarin forms....
View ArticleBuild fails with: "The specified path, file name, or both are too long" in...
Hi, I've been working on multiple apps in Visual Studio and the current project I'm working on started about a month ago. All worked great until I get the following 2 error messages today: Files has...
View ArticleGetting Test Recorder to work on a Mac
Hi I am trying to get Xamarin Test Recorder to work on my Mac with a non-Xamarin iOS and Android app. I can't seem to find anything explicitly laying out the steps from start to finish on how to...
View ArticleDevice.OnPlatform (T, T, T)' is obsolete: 'Use switch (RuntimePlatform) instead
I'm following xamarin-forms guide (https://developer.xamarin.com/guides/xamarin-forms/xaml/xaml-basics/xaml_markup_extensions/#The_xStatic_Markup_Extension) and trying out the AppConstants.cs example i...
View ArticleChange App colorPrimary and colorAccent in old versions like Kitkat
i create android app and when i run it in my device version 4.4.2 kitkat i cant see the color change but when i run it in higher version it work good i want help
View ArticleTest recorder fails to install app to physical device
Hi, I used .app for simulator and .ipa for physical device. I successfully managed to record tests on iOS simulator but it gave error when I tried to test on physical device. I used Debug-iPhone...
View ArticleDoes NamedSize work in xamarin UWP?
I thought named NamedSize should scale FontSize based screen pixels. If I use Small, it should be different number on different phones. It looks like mostly working in Android. In UWP, it doesnt seem...
View ArticleMenu control will be loading twice if i navigate to tabbed page?
Menu control will be loading twice if i navigate to tabbed page and come back to normal page from tabbed page? How to resolve this. kindly guide me. here i have attached my sample application for your...
View Articlebundling assemblies broken resource localization
Hello, After installing latest version of Xamarin.Forms, my old app can't display correct language strings from the PCL resource files. In debug mode everything works well. However in release mode if I...
View ArticleMVVM viewmodel deselect listview item
Is there a way to deselect a listview item in a viewmodel without having to do it in the xaml code behind?
View ArticleError Unable to find application Mono.Android.Platform.ApiLevel_8 or...
hi, i have downloaded the sample for ParseAndroidStarterProject but when i want to start the project on my testing device got this erorr ParseAndroidStarterProject.ParseAndroidStarterProject has...
View ArticleHow to set time in TimePicker using XAML and converter
Hi. I'm a bit confuse how to set the time in time picker using converter in xaml. <TimePicker x:Name="timePicker" Time="{Binding AlarmTime, Converter={StaticResource DateToTimeSpanConverter}}"...
View ArticleToo many Tool Outputs
I've done some searching and haven't found a solution to my problem, hopefully someone can suggest one as I'm at my wit's end. Whenever I save, build, or something gets generated (such as when moving...
View ArticleApplication Debuggable and Location Permission Issue
I currently have the following code in my MainApplication.cs Android class #if DEBUG [assembly: Application(Debuggable=true)] #else [assembly: Application(Debuggable = false)] #endif When that code is...
View ArticleDebugging WCF service called by Android app
I created a WCF service that i want to use on my Xamarin Android app. I'm running my website project (the one that hosts the service) in debug mode with several breakpoints. I used this article...
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Add dll reference in xaml
I added a Popup dll to my project, and I'm accessing it using xmlns:popup="clr-namespace:FormsPopup" when I do this I can access the controls in my xaml, it even autocomplete the control names but when...
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Important - Visual Studio 2017 15.3 Preview Users (Please read if new)
Today, we released Visual Studio 15.3 Preview 5/6/7 and if this is your first time install the Visual Studio 2017 Preview and attempting to use the Xamarin Live Player you may be wondering where is it...
View ArticleOffline Sync and Reports
I want to connect database in two way Sync and Offline data sync in Xamarin, Need to connect local SQL server database with Android. Only 3 or 4 forms need to be connect with Android. Backend process...
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