Equivalent of apns-collapse-id in FCM on iOS in XAmarin Form
Hi All, Is their any equivalent of apns-collapse-id for FCM. I am trying to send the apns-collapse-id as a header request but it is not collapsing the messages.
View ArticleApplication Event works on Simulator but not on device
Hi All, I am finding a strange behaviour where I could see that the Xamarin.iOS app is working fine on simulator and also it is working fine on device except at on one event. Unfortunately, the...
View ArticleHow to do multi core
Hello, In the processor of some mobile device there are more than one core. How to do a compute function on the different core simultaneously ? Thank you, Christophe
View Articlewhy does CognitoAWSCredentials throw NotImplementedException when called in...
I call : CognitoAWSCredentials credentials = new CognitoAWSCredentials(IDENTITY_POOL_ID, CognitoRegion); from a class in the Portable section of a Xamarin PCL. Cognito blows up. I am referecing...
View ArticleBinding to a Double Property in ViewModel not working on UI Thread?
Hi, I have a shopping cart page where I add items and prices adds up and show a grand total price. When I delete an item from cart using context Actions, It is deleted but label for grand total price...
View ArticleSystem.ExecutionEngineException "Attempting to JIT compile method" on...
The iOS application errors when run on a physical iOS device, iPod Touch, in debug mode. The project runs fine in the simulator in both debug/release modes and also when the application is deployed to...
View ArticleVisual Studio can't run Xamarin.IOS application
Visual Studio can't run Xamarin.IOS application unless Xamarin.Android project in solution is unloaded. It asks permission to connect to network as if I'm trying to start an emulator for an Android...
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Xamarin too slow in Visual Studio 2017 Enterprise
5 minutes to try to render a simple screen in Xamarin Forms Previewer and after that Visual Studio freezing is not acceptable in a i7 with 16 GB.
View ArticleUWP: button in my custom ViewCell also triggers ListView.ItemTapped
On Android and iOS, everything is fine. If I click in the main part of my ViewCell, the ListView.ItemTapped is triggered. And if I click on the button within my ViewCell, my button event is triggered....
View ArticleImage view not showing image on Android 6.0.1
Hello Got an image in the form of a byte array. I use the following code to show it in a Image View. It works perfectly on iPhone and Nexus( 7.+) phones, but not on a Samsung A5. No exception, no error...
View ArticleProperty Is Never Updated after Task Completes
I have a list view that has it's IsRefreshing property binding back to a viewmodel's IsBusy property; side note i am going for an MVVM approach. The issue is this, when IsBusy is set to false, it never...
View ArticleAdd a button on top of MapView
I'm wanting to add a go-to-my-current-location button on top of an ArcGIS .NET MapView in my CustomMap custom renderer within a Xamarin Forms PCL grid layout. It seems like there's a few ways to do...
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UWP Performance Issues, but iOS and Android Fine
We are having some major issues with UWP performance, while iOS and Android are plenty snappy. My main question is whether there are known issues/workarounds to what appears to be UWP-specific...
View ArticleCan i have multiple ItemTemplate for the Listview which holds different...
Hi all, I have an requirement where I wanted to have an different layout for the ViewCell in the ListView that too it will be created dynamically.How can I achieve multiple item template for each item...
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Error creating Xamarin Forms project in Visual Studio 2015
Hello colleagues , I'm having a persistent error when creating a project in Visual Studio 2015 following data : Project: Cross- Platform / Blank App ( Xamarin.Forms Portable) Error: The consequence of...
View ArticlePossible to detect a rest api result with UI Test
Hi, i've got to a particular section of my app as to where i would like to start testing the product flow using UI Tests. I've managed to get the setup accomplished and the AppLaunches test passes....
View ArticleUpdating a property which is bound to in XAML in an event handler
Hi, I am updating multiple properties which are bound to in an XAML ListView but I am doing the updating in an AsyncCompleteEventHandler. I get a data from a web service and upon completion I create a...
View ArticleWhich ad service to use?
Hello, We are considering to build an app in xamarin that will use ad services. The ads need to be video ads and no banners. Do you guys prefer any ad platform to use with xamarin? Or can you use any...
View ArticleSet Default Date Format To Date Format From Device Culture
This theoretically tells Xamarin to use the device's culture as the default culture: CultureInfo.DefaultThreadCurrentCulture = new CultureInfo(CultureInfo.CurrentUICulture.ToString()); You would assume...
View ArticleHow to get the SelectedItem in a ListView when a contained component is touched?
I have a ListView with some Labels, a Toggle and an Entry. There are several records in the ListView. When I touch a Toggle, the OnToggle brings me to the OnToggle method. What I need is to know is...
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