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Entry control does not creates an instance of a TextBox on Windows Phone...
Entry Renderer for entry control on Xamarin.Forms does not create an instance of a TextBox on Windows Phone native control as it should. In Xamarin Forms (Customizing an Entry) documentation it...
View ArticleXAML Issue with Gestures on controls bound to objects of MVVM (Sample project...
I'm having an issue where GestureRecognizers in XAML pages aren't firing when their containing control is bound to an object of a ViewModel. It seems as if setting the BindingContext of a label to an...
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VS13 breaking on handled exceptions
Hi there - I'm trying to figure out why VS13 is breaking on exceptions that have clearly been handled. The exception is thrown and handled within an external library, if it matters. I have a RESTful...
View ArticleSystem.MissingMethodException: Default constructor not found for type...
Hi Folks, I created a small project that uses a custom control. I'm trying to run this project and I get the error message: System.MissingMethodException: Default constructor not found for type...
View ArticleTileLayout for List
Hi there, I couldnt find Tile Layout for List, is there any plans for it? or any other Option? Thanks
View ArticleHow do I trigger an update of CanExecute in a custom implementation of ICommand
I've created an AsyncCommand that returns false for CanExecute while the command is running, which is great except I can't seem to update the CanExecute so it never gets disabled. In this article it...
View ArticleBind image to email validator boolean
I'm trying to replicate the email validator behavior in c# and, being the rookie that I am, have had trouble making sense of the XAML example to use in my c# page. I can't figure out how to bind an...
View ArticleiOS MPMoviePlayerViewController goes blank after a few seconds
I'm having a weird issue with MPMoviePlayerViewController. public override void ViewDidLoad() { base.ViewDidLoad(); var f = new...
View ArticleAndroid custom renderer for longpress ok in API 19, 21 but not 22?
I have a custom renderer to enable tap and longpress capture on an image (see code below) which works fine on device running 4.4.4 (API19) and on another device that's running API 21 but when I try it...
View ArticleError after updating to forms 2.0
After updating from Forms 1.4.0.6341 to Forms 2.0 I'm getting an error when running on iOS "Sequence contains more than one matching element" when it hits this line: this.LoadFromXaml(typeof(App)); Has...
View ArticleDisplaying ng style chips in Entry/Editor
We're looking for solutions create a text boxes that can display "chips" (views) inline with text. Similar to the what is being done here: https://material.angularjs.org/latest/demo/chips Platform...
View ArticlePrevent event/tap gesture propagation
I have an Image inside a StackLayout, I have added TapGestureRecognizer to both of them(2 different commands), looking for a way to prevent the StackLayout to get the tap event when I tap on the image....
View Articlenon trivial examples?
Hi i'm in the process of evaluating Xamarin as a possible solution to multi platform development for a product we're currently building. We have an existing Windows 8.1 universal application, which is...
View ArticleHow do You 'debug' forms?
When forms are not visible the way you expect them to - how do you typically investigate the issue? Any tips based on your experience?
View ArticleMake ListView cells adjustable
Hey, I am rolling my own simple implementation of a grid based on a ListView. I wonder how to implement the resize feature that is almost always available in grids - if you hold and pull on one of the...
View ArticleDouble-tapping in Xamarin.Forms on Android
We've found some rather annoying issues with multiple taps and navigation on Android using Xamarin.Forms. Let's say there's a button press and in the handler there's a bog-standard await...
View ArticleError MT9004: Option `--profiling` requires Business (or higher) license....
Hi guys ,I buy an indie subscription ,but it told me that I use a Business features,I have no idea of how could remove this feature from my solution ,It happen when I build the iOS part
View ArticleCrosslight vs Xamarin.Forms
anyone try Crosslight ? is it more advance then Xamarin.Forms http://www.intersoftpt.com/crosslight/
View ArticleTransparent Background Image in ContentPage
Hi, I've set a background image to my application and it is transparent image. but when i running my app on simulator, i'm seeing some black color on top of my application. please look into the...
View ArticleCan we include Urho Sharp in custom renderer in Xamarin.forms?
Urho Sharp is used for game development. But it would be nice if can add animations available in Urho Sharp or CocoSharp to our Xamarin.forms application.Since they have all the animations to easily...
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