Binding to Custom Behavior Bindable Property in XAML
I'm trying to follow along with the information here about making a custom max length behavior: https://xamarinhelp.com/xamarin-forms-triggers-behaviors-effects/ public class MaxLengthCheckValidator:...
View ArticleViewing a presentation in Xamarin.Forms
Hello, Is it possible to play a presentation in Xamarin.Forms (or Xamarin.Android)?
View ArticleUnifiedMaps - A platform independent map implementation for Xamarin.Forms.
I just wanted to promote our Xamarin.Forms Maps implementation. It was developed with the MVVM pattern in mind and therefore supports Commands and Data-Binding for all features. It supports various...
View ArticleWait for Device.BeginInvokeOnMainThread
Hello, I have an interface IPicture which I uses on Android and iOS. I implemented with dependecy service a way to save a photo in device. Here is my code: using System; using...
View ArticleNo Checkboxes or Radio Buttons
Can someone explain to me why Xamarin Forms does not have checkboxes or radio buttons implemented? I feel like these two are the most basic controls that Android and iOS platforms have natively. It's...
View ArticleHow to pass parameters to tapped event
Hi, I am using the following Xamarin Code <ListView ItemsSource="{Binding UserGroups}" RowHeight="66"> <ListView.ItemTemplate> <DataTemplate> <ViewCell> <StackLayout...
View ArticlePop Display Alert/ Message from ViewModel
Guys. How do i invoke/ call display alert/show message once my program did some logic in ViewModel (MVVM)? E.g Login Form --> Enter Login Data ---> Click Login Button---> Bind button command...
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Upgade to Xamarin.Forms3 throws exception Support.Core.UI.26.0.2 not present...
Have an existing simple project - 1 view, a couple ViewModels and a few styles. With XF2.5.blah.blah it builds fine. I figured it would be a good test subject for upgrading to XF3 There were the...
View ArticleLogging from the .Net Standard library
Is there a built in way or a package to use for common logging within the .Net Standard library? I was using one package from Nuget but it has since been unlisted.
View ArticleBizarro World Xamarin.Forms errors...
I was working on a Xamarin.Forms project for weeks - everything compiled and I was able to distribute. The last things which happened as of 05/20, were 1) a Windows 10 update occurred, and 2) I did a...
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In the Toasts.Forms.Plugin, how can I change the background color to the toast?
Hi! I'm using this plugin: https://github.com/EgorBo/Toasts.Forms.Plugin With the version 2.0.4 I need change the backgroundcolor but I don't find how. I see that in the first param of Notify, I pass a...
View ArticleBug: RelativeLayout Not Obeying Padding or LayoutOptions
Xamarin Team, I have been trying to use RelativeLayout for my application, and I've also been trying to abstract the Padding and LayoutOptions for this layout to an application-level...
View ArticleIs there a way to render the Zxing ScannerPage in Xaml?
I'm using the MVVM approach to make a small scanner app. I have a startPage.Xaml with one button binded to a command in the viewModel that opens my scannerPage.Xaml On the scannerPage I have just a...
View ArticleMediaPlayer Issue _mediaPlayer.Prepared += (sender, args) => {
I have an Issue in Android version(8.0 and above),in all other versions it's working fine,i have posted my code please check and help me in this case thank you public void Play(string pathToAudioFile)...
View ArticleHow to make part of string bold in code behind in xamarin forms?
Hello team, I am using below logic in code behind to make the part of string bold in xamarin forms but its not working S= "Hello world"+{0}+"." The value inside this 0 should be bold. Please help me...
View ArticleScrollable list
HI Xamarin Forum How to make a list that is scrollable but on top of it is a grid with a 3 column just like table of html.
View ArticleHow can i get the device date time?
Hi, I have a issue. When I change the device date time and run the App, the code DateTime.Now don't return the new date, it returns the old date. How can I get the device date time?
View ArticleQuestions on periodic background tasks for Android and iOS
Hi all, I am planning to start my first Xamarin.Forms project soon. I have been working with UWP for a long time, and the background tasks are pretty awesome. To me, it's not entirely clear if the...
View ArticleXamarin Live Play
Hi I am new in the forum, I need your help. I do not know how to install the xamarin live play in my iphone, I not know the procedure, I want to test the visual studio 2015 with my iphone 6. I read...
View ArticleCrash on startup in Xamarin.iOS
When I debug the app in the emulator it works fine, but when I upload it to the App Store it doesn't work... I'm using AppCenter for analytics and crashes features, but when the app crash, the...
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