How to resolve AndroidZipAlign error?
After upgrading Visual Studio to 15.6, my Android build fails with the following error. Does anybody know how I can resolve this? The problem is occurring no matter which device I am deploying to, so...
View Article[PRISM] IEventAggregator with a contentView
Hi, I got a problem using Prism and IEventAggregator. I have a Content Page register in my app : containerRegistry.RegisterForNavigation<FicheSMUR>(); In my FicheSMURViewModel, I have an...
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Embedding Xamarin.Forms elements into custom view renderer
Hi, all. I want to create custom renderer with native layout and import multiple Xamarin.Forms pages. Basically I want to use something like CreateFragment from here link but in custom renderer. Is it...
View ArticleInstances of ViewModels and Changing Properties from other classes?
I have a button with a command , it's BindingContext is set to RedViewModel <ContentView.BindingContext> <vm:RedViewModel /> </ContentView.BindingContext> <Button...
View ArticleThe attachable property Phone was not found in type OnIdiom
I started getting this XAML warning after the latest XF version on VS 2017 v15.7.1. This is the code in App.xaml: <OnIdiom x:Key="largeFontSize" x:TypeArguments="x:Double"> <OnIdiom.Phone>...
View ArticleUsing declarative style C# instead of XAML - should Xamarin redirect XAML...
Introduction Miguel tweeted: "I should have never added Xaml and instead invented our own ...", expressing regrets about having to deal with XAML (standardization) problems. My response was: "I would...
View ArticleUWP : FillAndExpand expand out of screen of a modal content page
In a modal content page, I have a grid : <Grid HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand"> <Grid.RowDefinitions> <RowDefinition Height="*" /> <RowDefinition...
View ArticleDatepicker, serious problems
Hi all together, i have serious Problems with Datepicker. ProjectWorkTimeDetailViewModel.cs public class ProjectWorkTimeDetailViewModel { more code.................. public override void...
View ArticleThe call is ambiguous between the following methods or properties...
Hello, I have started a new Xamarin.Forms project and after upgraded Xamarin.Forms package (3.0.0.446417), I got this warning on InitializeComponent method call in App.xaml.cs (The call is ambiguous...
View ArticleThe variable Session exists in Xamarin? As in the .NET Framework?
Good afternoon, I am looking for a way to use a Session variable like the one I used in the .NET Framework but now I want to use it in Xamarin in an application. Specifically to have at hand the logged...
View ArticleXamarin project not running, netstandard2.0 error
Im learning Xamarin, when I try to create a project and build it, it gives me this error: The "Xamarin.Forms.Build.Tasks.GetTasksAbi" task could not be loaded from the assembly ,...
View ArticleDid Xamarin announce a media player for Xamarin Forms?
I am sorry for the general nature of this question, but my memory (or lack of) is driving me nuts with this. I seem to remember, maybe a month or two ago, that Xamarin announced a media player for use...
View ArticleHow to play mp3 player using xamarin.forms?
Hi , I am using MediaManager Plugin for playing mp3.and its works fine when i play individually using the below coding await...
View ArticleHow to play MP3 audio in xamarin.forms from a remote online url?
Hi, I am trying to play an audio MP3 file in XForms App by using a server url where this MP3 file is hosted for example: www.xyz.com/example.mp3 I am using Plugin.MediaPlayer. It plays mp3 from app...
View ArticleXamarin.Android.Common.targets - Name cannot begin with the '$' character,...
/Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets(3,3): Warning: Name cannot begin with the '$' character, hexadecimal value 0x24. I am building a...
View ArticleSetting a TimePicker to 24-hour format
I've searched the internet and so far there is no solution that is working. I'm trying to SHOW the time in 24 hour format. When the user selects the control, it currently presents iOS in 24 hour...
View ArticleHow to Create Nuget packages for Xamarin forms ( custom views / services)??
Hi all can someone please shed some light on creating Nuget packages for xamarin.forms I'm currently looking into trying to make some Custom view controls / services's for Xamarin.Forms, has any one...
View ArticleHow to open an app xamarin forms via intent from other app (native of xamarin...
I had developed a xamarin forms app and i want to wake up from another app, I already try with intent using the package name but not work, it´s possible to do this or maybe a solution?
View ArticleFlexLayout not working
Im trying to use FlexLayout but it keeps giving me this error: (1,1): error: Position 8:14. Type FlexLayout not found in xmlns http://xamarin.com/schemas/2014/forms
View ArticleXam Forms Layout issue
I am attempting to create a very simple page and running into an issue. The projectis xamarin forms. I want the page to dispaly different sections. Each section will have a header. The header must have...
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