Open contentpage when tap push notification using FirebasePushNotificationPlugin
I am using the following notification payload for sending push notification to my android device using postman. { "to" : "device_key", "collapse_key" : "type_a", "notification" : { "body" : "Body of...
View ArticleHow to detect local network hardware device using WIFI?
Hi all, I would like to detect local network hardware devices using WIFI in Xamarin mobile app. (In this scenario, mobile phone have no internet connection at all) I search on documentation, but only...
View Articleusing statements vs fully qualified names - any difference to performance/ipa...
Hi guys, I have a relatively simple XF project that uses the PayPal SDK for Xamarin.Forms to collect payments. The problem is that the size is around 120MB on iOS and 65MB on Android which I believe is...
View ArticleBinding a ViewModel to a Bluetooth Service
Hi, I am writing a xamarin forms app and I want to bind a property in my ViewModel to the bluetooth adapter state (on/off). In turn, I want to bind a switch in my View to the ViewModel that reflects...
View ArticleError Call CallbackManager.OnActivityResult(requestCode, (int)resultCode, data)
Error detail : Unhandled Exception: System.NotSupportedException: Unable to activate instance of type PinCard.Mobile.Droid.Plugins.FacebookProvider_Android from native handle 0xfff3f75c (key_handle...
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NavigationPage.TitleView Height - Android vs iOS
Hello, On android, titleView does not seem to have a fixed size. On iOS it does. Here is a sample : <NavigationPage.TitleView> <Image Source="ic_logo.png" Aspect="AspectFit"></Image>...
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Side By side Entries Foe Verification code.
I am try to design like below image entries field any suggestion please?
View ArticleHow to integrate Power BI report in my xamarin form application.
Hello, Is there any SDK available for integrate Power BI report in xamarin form application?
View ArticleHow to create On-boarding screen in Xamarin form?
I am trying to Design Onboarding screen In Xamarin Forms .Any Suggestion Please?
View ArticleSet selected item in Picker
How can I set the selected item in a picker? I want to select a grid row then set the selected values into a couple of picker controls based on the selected data in the row. Easy enough to do with text...
View ArticleCan Xamarin forms be used to make windows application?
Client asked for an application to run on Ios/Android/WindowsPhone. We proposed to use Xamarin.Forms. We are now facing the problem of Windows. The client asked if it's possibile to convert the app...
View ArticleHow to create a unit test project targeting macOS
I have a Xamarin.Forms application with a macOS head project. Is it possible to create a unit test project that targets the macOS head project? (xUnit would be nice as used elsewhere, but not...
View Articlehow to reduce space between two stacklayout???
Grid containing two stacklayout if i reduce the space it affects nearby column grid
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Does anyone know why my CarouselView is not being displayed?
I am trying to display an image slider using CarouselView.FormsPlugin and although I have looked at documentation and watched tutorials I have had no luck in displaying it on my app. I wonder if it is...
View ArticleHandling Unhandled exception for Android still crashes app?
I have in MainActivity handling undhandled exceptions as below but even though doing this causing app to crash. Is there a way to handle that app is not crashing? protected override void...
View ArticleListViewAdapter.IsEnabled android.runtime.JavaProxyThrowable:...
Hello, I have this Crash: Xamarin caused by: android.runtime.JavaProxyThrowable: System.NullReferenceException: Object reference not set to an instance of an object...
View ArticleForms Previewer - 'An exception occurred while rendering the control'
With Visual Studio 2017 (latest rc) - after opening xaml previewer, I am presented with error in the designer 'an exception occurred while rendering the control'. This occurs while trying to view the...
View ArticleWhenever I bind Command to a Button, the button is always inactive, what...
Situation: Every time I bind Command<T> to a button in my project the button is always inactive. Steps I followed: 1. WORKED: Downloaded the source code for the Xamarin DataBinding examples...
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How I Setup Google Firebase Dynamic Links in Xamarin Forms - Android Edition
Hello All, I was recently tasked with implementing Firebase Dynamic Links into my company's Xamarin Forms App. They are used to advertise your app. I combed online as much as I could looking for a...
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