Back navigation page transition on Android when using FormsAppCompatActivity
I've been migrating an Android project from FormsApplicationActivity to FormsAppCompatActivity and (along with various other things that have needed fixing as a result) I am now seeing an odd effect...
View ArticleXamarin Forms Entry does not allow comma in Numeric Keyboard
Hi. Xamarin Forms version is 2.3.5.255-pre5. No matter Entry is bound to decimal or string property, Numeric keyboard allows only dot input. Tried with English and German language on phone. Even tried...
View ArticleHow to make Editor readonly?
Can anyone please tell me how to make Editor, non editable. I am trying to change Editor conditionally from read mode to edit mode & vice-verse. In read mode one should be able to scroll down...
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Can't Enable Push Notifications in Release mode
Hi, Have a strange situation. When I enable push notifications in my Xamarin Forms project in Etitlements.plist it tries to create app id on my apple developer account. It creates appID but when I want...
View ArticleXamarin.Forms bug? System.ObjectDisposedException: Cannot access a disposed...
Hi, My Android Xamarin.Forms application uses a Navigation stack to display various views, I often have a list on a screen (A) that once a cell is clicked I push onto the stack a new screen (B), the...
View ArticleKeep getting crash with animations : configureAnimation:forLayer:forKey:
I keep getting application crash with error : "Selector name found in current argument registers: configureAnimation:forLayer:forKey:" I related very quickly that when I deactivated all animations it...
View ArticleAnimated gif in Image view
I've tried multiple gif files, with no luck Their first frame can be rendered correctly, but does not animate Will animated gif be supported? Or do we have to implement ourselves? What other image...
View ArticleHow to protect pages from premature Dispose() calls?
I have a Master-Detail application. The application has pages with UI controls, lists etc. When user opens some page, it tries to load data from remote server. When remote server responds with...
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With .NET core, Select (only) in SQLite doesn't work
Hi guys, I updated MobileCenter. MobileCenter added .NET Core in my projects. The bad consequence is SQLite is working but not for select. When I execute this easy code public List<T>...
View ArticleViewCell.ContextActions is not working for Xamarin.iOS.
Hello Guys, I am using ListView control for listing some records. Also I have used "ViewCell.ContextActions" for delete list item. This is working fine on Android, but for iOS it is not working....
View ArticleAdd text to image
I need to add text to an image before sending it. It's possible to do it with System.Drawing, but the subset available in Xamarin.Forms do not contain what I need. Do you know any library or way to...
View ArticleLet's talk performance
As we continue to release performance focused features and fixes, and build processes around performance, I want to have a thread dedicated to those items. Our public roadmap itemizes the feature work...
View Article[iOS] How can I hide navigation bar while using Xamarin.Forms?
I tried the following but it didn't work: // In page protected override void OnAppearing () { base.OnAppearing (); DependencyService.Get<INavigationBarToggler> ().HideNavigation (this); } Then in...
View ArticleHow do you add a StackLayout to a ScrollView at runtime using C#
Hi, I would like to create a stacklayout control filled with controls using C# and then wrap this stacklayout inside a ScrollView. My code is as below. public partial class MainPage : ContentPage {...
View ArticleHow to draw a line with arrow head using SkiaSharp
I need to draw a line with arrow head using SkiaSharp. Lines may not be straight
View ArticleView Appearing method in Prism? how to load data Async?
I used to use Freshmvvm in my projects and now started using Prism. I still try to understand all possible methods. this is not a comprehension but I like to load data async in the viewmodel and...
View ArticleINavigation not working with Prism in Xamarin.Forms
I have decided to use prism with xamarin . found some articles to start with prism . I have installed 3 xamarin packages 1)Prism.Core 2)Prism.Forms 3)Prism.Unity.Forms and inherits App from...
View ArticleCan't change the value of a ContentView, not even use Binding...
I'm using a component with inheritance from ContentView, but i can't change his value with the code behind, not event use Binding to change his value. XAML: <bp:AutoCompleteView...
View ArticleMaster-Detail Page
I'm trying to repeat the example shown here (https://developer.xamarin.com/guides/xamarin-forms/application-fundamentals/navigation/master-detail-page/). However, there is a...
View ArticleWhen will a working Bluetooth example be added?
The only bluetooth example is 3 years old and broken.
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