I developed an Application based on Android 8.1 and I need to downgrade it to...
Once I did though the application gives me a lot of errors, even after downloading android SDK for 5.0, is it Nuget problem? if though how I downgrade the NuGet packages, what is the root cause? **Some...
View ArticleXamarin Forms apk size is 80 MB
Cannot reduce xamarin apk size below 80 MB. I did the following: 1) enabled proguard 2) Configuration: Release 3) Platform: Active (Any CPU). 4) Enable Multi-Dex: true 5) Enable developer...
View ArticleAfter latest Visual Studio update, UWP apps take forever to build
I keep my Visual Studio and Xamarin fully updated. After the last Visual Studio update (I'm running 2017 v 15.9.6), UWP apps take forever to launch! (building is still quick) It went from a few seconds...
View ArticleXamarin Live Player connection lost 2 seconds after the connection is...
I am currently trying to test my app on my real android device. Running the map on the emulator works just fine. I have created a new project with just the "welcome to xamarin forms" page, and even...
View ArticleHighChart
Can we develop HighCharts using Xamarin ? can any one point me to link which explain the same
View ArticleXAML - Change Label Text inside Viewcell from code behind
Hi everybody, I need to change a label text put into a Viewcell from codebehind but I receive an error dispayng "the name likecount does not exist in the current context". I want to show the label...
View ArticleXamarin essential without Xamarin.Forms
I'm trying to find some demo of xamarin essetials, but without the use of xamarin.forms. Any link to this kind of info ?
View ArticleSync data accross multiple devices (just like with iCloud on iOS)
What is the best way for an Android implementation to sync data accross multiple devices? I currently have iCloud implemented to iOS but now I still need an alternative for Android. My app is, at least...
View ArticleHow to save the DirPath + The Filename of a picture selected from the Gallery...
Hello Guys, I am constructing a Hybrid app using Xamarin, my App is Totally HTML + Css and JS, works fine(i am suing WebView Template Project), the app is just an Input form, the user can type text,...
View ArticleApp on Android Pie has issues with making HTTPS requests
Hi, running into an issue with an existing app. When running on Android Pie, the app (and any third party library) will frequently have problems with making any HTTP/HTTPS request, it is not entirely...
View ArticleUploading an iOS App – invalid signature
We have tried uploading an iOS App multiple times. A few minutes after the upload we receive the following error message via e-mail: Invalid Signature - A sealed resource is missing or invalid. The...
View ArticleUWP LaunchUriAsync failing without error message
I have a UWP app, and I am trying to get it to ask the device to open a pdf in whatever manner it chooses. The code looks like this: async static partial void OpenFileWithNativeApp(string filepath) {...
View Articlesharpie binding error for GoogleMobileAdsMediationFacebook
I am trying to bind GoogleMobileAdsMediationFacebook using sharpie. sharpie pod init ios GoogleMobileAdsMediationFacebook works ok, but when I run: sharpie pod bind I get this error: Done. Exiting with...
View ArticleCarrouselView, what happened?
I read some posts about Xamarin.Forms.CarouselView, but this still in pre-release state "2.3.0-pre2". In some forum thread I read that the project moved to https://github.com/alexrainman/CarouselView...
View ArticleDisplaying pdf files from internet in Xamarin.Forms UWP
I have a Xamarin.Forms application supporting only UWP. I need to be able to load pdf files from the web and display the content in my application. I cannot find a solution that would work with UWP and...
View ArticleADMob not show in Android - Xamarin forms
Good Morning, I Have a solution app in xamarin forms, and I need add ADMOB, and I do this, but, my ad not show, please help me: My AdMob work: I use plugin: Xamarin.GooglePlayServices.Ads - Version:...
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New dev machine, PC laptop or Macbook Pro?
Hello, Just thought I'd look for some input seeing I'm about to spend $$$. Either new PC laptop, Win10, VS2017 etc etc, connect to existing Mac/xcode for iOS dev work/build purposes. OR New Macbook...
View ArticleSwipeGestureRecognizer don't work on android but works great in IOS
Hi, I am trying to enable swipe gesture on android and IOS, I am using grid view for entire screen, it works perfectly on IOS but don't work on android , any Ideas? Code: <br /> <Grid...
View ArticleBug? TextInputEditText.Hint only works from XML, not code
When the TextInputEditText.Hint attribute is established in XML, the label animation works just fine when you start typing in the field. When the TextInputEditText.Hint attribute is established in...
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