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error in login Api
Api class using System; using System.Collections.Generic; using System.Linq; using System.Net.Http; using System.Reflection.Emit; using System.Text; using System.Threading.Tasks; using Xamarin.Forms;...
View ArticleBuilding release version for android failed
I tried to build a release version of my Xamarin.Forms shared project for android to show it to someone. But it resulted in a exception: C:\Program Files...
View ArticleI need to estimate the correct estimation to develop.
Hello How are you? I would like to estimate the xamarin.forms app development schedule correctly. How long it will take to develop Xamarin forms 4~5 screens? And how long it takes to do 4~5 Xaml design...
View ArticleGetting an error Java.Lang.IllegalAccessError while retrieving token from GCM...
I'm getting an error: Java.Lang.IllegalAccessError: Method 'void android.support.v4.content.ContextCompat.()' is inaccessible to class 'com.google.android.gms.iid.zzd' in this segment of code: try {...
View ArticleGetting Crash on Startup when deployed to testflight EXC_BAD_ACCESS (SIGABRT)...
My app works fine locally, but when I deploy to TestFlight in iTunesConnect, I get crash on startup. Here is a log from crash report (attached) I have no idea how to read this report and I cannot...
View ArticleRuntime crash: Termination Reason: Namespace CODESIGNING
I'm getting some strange code signing issues, when building my app for the AppStore target. I'm getting a runtime crash: com.apple.xpc.launchd[1] (com.apple.xpc.launchd.oneshot.0x10000002[651]): Binary...
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Missing theme assemblies from AppStore IPA release
I've upgraded to the latest stable Xamarin tools, and since then I'm having problems with missing theme assemblies in my AppStore IPA. My debug build has all the themes assembly, but as soon as I build...
View ArticleAPK signing keytool error "redundant length bytes found"
Hi, I want to publish an updated apk for an existing App in the Google Play Store but when I try to sign the apk with the existing keystore I'm getting this exception: ERROR [2017-06-01 17:25:49Z]:...
View ArticleResx + UWP app
Hi I'm trying to add a UWP app to my Xamarin.Forms project. I'm using a .resx in a Portable project that contains all the strings used in my application. This works fine for Xamarin.iOS and...
View ArticleSKRegion SetPath always returns false.
I have the following function: private bool IsInside(SKPath pInput, SKPath pBoundary) { var input = new SKRegion(); var boundary = new SKRegion(); //input.SetRect (ToIntRect(pInput.Bounds));...
View ArticleExecutionEngineException "Attempting to JIT compile method" when assigning...
Hi all, I recently encountered the following bug in our App that is making our application crash: System.ExecutionEngineException: Attempting to JIT compile method...
View ArticleXamarin.Forms: Press back button from code
Hey, is there a way in Xamarin.Forms to press the back button from code? I tried to call OnBackButtonPressed and SendBackButtonPressed but this does not work. The OnBackButtonPressed Event is called...
View ArticleStackTrace when debugging shows Unknown identifier: Instance
When I try to look at the stack trace in Visual Studio while debugging, I cannot see the full thing. It shows trimmed version in the window, and when I click on the item in Locals window, it changes...
View ArticleHow to get Microsoft.Azure.Mobile.Client to update to v4.0 in xamarin forms
I cannot get the Azure mobile client package to update to v4.0 any suggestions? Getting the following error: ... Install failed. Rolling back... Package 'Microsoft.Azure.Mobile.Client 4.0.0' does not...
View ArticleHow to add my app. to Open With.. (Activities) menu in Photos
Hello, When you click on any photo in Photos,you'll see there is a button for sharing (you can see in this image:...
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Unable to set content on ContentPage
Hey, I don't know why but since today I'm unable to set a Content in a ContentPage. Here's a photo of my code, the console and the result in app simulator. Cordially.
View ArticleBreakpoint not hitting VS 2017 iOS project PCL
I am stuck in a situation where I am trying to debug my iOs Project but breakpoint is not hitting in any of my PCL code. I have VS 2017 Pro with Tamarin.iOS.10.10.0.30. Any help really appreciated
View ArticleSet window size of UWP application
I am writing a cross-platform (iOS, Android, UWP) application using PCL and Xamarin.Forms. I use the UWP app for general testing since it is easier (don't need an emulator). Is there a way to change...
View ArticleCMMotionActivityManager native Crash
Hello @all, I'm trying to get motion information out of the CMMotionActivitiyManager API, but for some reasons every time I start the ActivityUpdates (Method call:...
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