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Shell BackButton icon becomes larger after upgrading from Xamarin verison 4.1...
Here is my shell back button code. <Shell.BackButtonBehavior> <On.Value> </On.Value> <On.Value> </On.Value> </Shell.BackButtonBehavior> in Xamrin 4.1, it works fine....
View ArticleNull Coalescense property binding
Basically, I want to setup a binding that behaves like the following C# code: this.Text = Control1.Text.IsNotNullOrEmpty() ? Control1.Text : Control2.Text So, I want to bind my "Text" property to...
View Articledoesn't show anything on my Android Emulator
Hello together, I am quite new to Xamarin Forms and learning right now. Maybe this is a really simple question but I couldn't find a solution in this Forum or by searching online for my issue. I am...
View ArticleHow do I get Visual Studio to refresh Provisioning Profiles
This is a close match to this post: https://forums.xamarin.com/discussion/145885/no-matching-provisioning-profiles-found-cant-deploy-ios-app-to-phone but I am posting this as a new question to attract...
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How to put a ProgressBar circle in AlertDialog where Cancel/Neutral button is
As shown in the picture, I would like the spinning circle to override where the Cancel/Neutral button is. I tried pb.TranslationZ and it only shows a portion of the circle so it's still beneath the...
View ArticleXamarin Forms Android. Google AdMob - Tests fine. Real Ads dont show.
Dear all, I am developing using Xamarin Forms Android. Test Google AdMob works fine. Real Ads dont show. My code is working fine with test AdMobs but not for live/real Ads. A couple of questions. I...
View ArticleHow to connect remote database(MS SQL Management studio) With Xamarin forms...
Hello , I'm new to Mobile App's. Please help me in how to connect remote database(MS SQL Management studio) With Xamarin forms using ASP .NET C#? I've searched a lot but unable to find the required...
View ArticleUISplitViewController, Primary view ViewDidLoad not called on iOS 13
I have problem with UISplitViewController, everything work on iOS version 11 & 12 (before iOS 13). But in iOS 13, ViewDidLoad on Primary View ViewDidLoad not called, while I need this because when...
View ArticleIs There A Cross-Platform App Sizer?
Given all the platforms support non-phone devices, is there a cross-platform app window sizer function that can be used for the wide variety of devices that have screens larger than phones? A sizer...
View ArticleXamarin.Forms, MVVM and MVC
I'm new to Xamarin.Form. What does folks generally use in Xamarin.Forms apps - MVVM or MVC? I know MVC in asp.net environment. I see so many references to MVVM in Xamarin.Form than MVC in...
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How to customise the Toolbar so all icons/text fits on one line?
I have a tabbed page that uses a collection of ToolbarItems to be added to the navigation bar. These are added successfully but some are not being displayed due to the amount of ToolbarItems added and...
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Push Notification using Firebase not showing the Notification
i have followed the documentation https://docs.microsoft.com/en-gb/xamarin/android/data-cloud/google-messaging/remote-notifications-with-fcm?tabs=macos in order to implement a simple push notification...
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How to change each items background color in a ListView based on...
Is it possible to change the background color of the view cell if the information in the view cell is not complete. In the image connected the first item in the ListView is filled in completely and I...
View ArticleHow to handle NotificationCompat.Builder setTimeoutAfter
Is there a way to handle (maybe a method override) when a push notification has timed out after setting the setTimeoutAfter? I'm wanting to execute an API after the timeout period has passed. Here is...
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Scrolling Issue
I have 2 rows. When scrolling I want both of them to move down at the same time, but what happens is that the top row stays static whiles the bottom one (which is a CollectionView, if that helps)...
View ArticleHow do I get a app store release with aps-environment
I am trying to deploy to the app store with push notifications. I have what I believe to be a properly formatted provisioning profile that allow push notifications but when I try to start without...
View ArticleHow can I change the language of WebView?
I want to open every websites with in English language. (no matter the system language) Let me give a simple example. The system language of the user is Turkish. The language chosen by the user in the...
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Error The $(TargetFrameworkVersion)
hi How to solve this problem The purpose of running on the version 4.3 1>------ Build started: Project: App1.Android, Configuration: Debug Any CPU ------ 1>C:\Program Files (x86)\Microsoft Visual...
View ArticleBluetooth BLE communication between two mobile devices
Hello friends, I'm trying to test Bluetooth BLE communication between two mobile devices (Android). I'm using Shiny.BluetoothLE plugin (previously known as ACR Reactive BluetoothLE Plugin). As I...
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