Deployment failed -The installed package is incompatible. Around 2019/12/06...
Hi, I'm developing Android Forms app on latest Android Forms 4.4, Visual Studio 2019. Around Dec 6th I started getting the error below. deploying to Android device for debugging. Worked fine before....
View ArticleIssue with FlowListView Xamarin.Forms
I am using FlowListView To set gallery view in my xamarin forms application, with following code.. public class Page1 : ContentPage { public Page1() { ObservableCollection<ItemModel> List = new...
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Project fail on release but work fine on debug on IOS
Hi guys, I have a bug, i can't resolve. My App works fine on Android Simulator, and Device, Debug and release. For IOS version, it is a bit different. All is working fine on debug and the app is ok....
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Font Resources Look Different When Using Font Family
I have created a font family for the Arial font as follows: <?xml version="1.0" encoding="utf-8" ?> I have also created the following style resource: 60dp 60dp @color/Silver @color/Black 2dp 40dp...
View ArticleHow can i get selected item with button click event in listview?
<ListView ItemsSource="{Binding .}" HasUnevenRows="True" IsPullToRefreshEnabled="True" Refreshing="RefreshItems" BackgroundColor="White" x:Name="listtodo" ItemSelected="SelectedItem">...
View ArticleObsolete Emulator Error
I am receiving the following message: "The ADB binary found at C:\Program Files (x86)\Android\android-sdk\platform-tools\adb.exe is obsolete and has serious performance problems with the Android...
View ArticleVS2019 16.4 Debugger closes as soon as app launches?
I just recently (yesterday) updated to VS2019 16.4. Once i got everything building again (yay updates) I've found that when I launch my forms app over on the iOS Simulator, the debugger disconnects...
View ArticleHow to deselect item in CollectionView ?
I followed this article https://docs.microsoft.com/en-us/xamarin/xamarin-forms/user-interface/collectionview/selection , I set my collectionview's SelectedItem property to null but it doesn't...
View ArticleIssue implementing the deprecated AudioTrack.IOnRoutingChangedListener on...
Hi, I've an app which I'm wanting to target android 23 and above. I need to get notifications when the AudioDevice routing changes, but there API changes between android 23 and 24. It looks straight...
View ArticleResource.Designer.cs problems
I'm using the latest version of VS or 16.4.1. Errors are the following: 'Resource.Drawable' does not contain a definition for 'pin' 'Resource.Layout' does not contain a definition for 'MapInfoWindow'...
View ArticleFirebase notifications: messaging:didReceiveRegistrationToken is not being...
I have an Xamarin.iOS app and I've recently updated my Xamarin.Firebase.iOS.CloudMessaging package from 1.2.2 to 4.1.1.1. Once I did this update and added the relevant code changes, I've stopped...
View ArticleTemplates in Android
Anybody coming from UWP, like me, knows that templates are a very important & useful part of apps. I am currently working on converting all my UWP apps to Android, and am trying to figure out the...
View Articlevisual studio emulator for android in VS 2019 community edition
Hi, I have installed visual studio emulator for android application in my system and it is working fine with visual studio emulator for android device manager. But when I open VS 2019 for debugging it...
View ArticleIssue with publishing Xamarin Cross Platform in Google playstore
Hi, I successfully published an android app developed in Xamarin cross-platform. But when I installed the application on my mobile from the play store, the application is ending without any error...
View ArticleCode after await is not executed
I want to display graph . So i am using syncfusion sfchart. and i'm obtaining data from table using web api . so in code im using await , after await is executed rest of code is not executed and i...
View ArticleXamarin Tabbed Forms App Template: Spinner Does Not Stop, Async Task Void
I'm running a template right out-of-the-box on a Mac. To test yourself, you can simply go to Visual Studio: File New Solution Multiplatform: App Tabbed Forms App When running this on an iPhone device...
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Careate Start and Destination route in Map Xamarn
I need to implement the Start and Destination route in Map Xamarn.Both Anfroid and Ios.
View ArticleSwipeGestureRecognizer also enable MasterDetailPage Navigation Drawer?
I have implemented the swiping feature using SwipeGestureRecognizer on my homepage. But the problem is the home page is a child of a MasterDetailPage. So when I swipe to left in the homepage, the...
View ArticleHow to disable the vertical scroll of collectionview even if the orientation...
I don't know the main purpose of this but even if the collectionview's orientation was set as horizontal you can also scroll it vertically but in a minimum gap between the item up or down. I just want...
View ArticleReader for smaller QR Codes?
Tried using ZXing and it is having troubles reading small QR codes. Any other solutions out there to use?
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