Which event is fired when back button is pressed while keyboard is open in...
Hi All, OnBackButtonPressed() is not hitting when pressing back button while keyboard is open. Need to unfocus the entry when keyboard hides usin back button. Any help is appreciated. Thanks
View ArticleAutoSuggestBox ItemsSource from SQLite database
I've got stuck with this, and am very new to Xamatin Forms. (I also posted this Friday but can find no trace of it???) I'm wanting to use the AutoSuggestBox from dotMorten in my Xamarin Forms app. I...
View ArticleHamburger menu Xamarin.Forms (especially for Android + iOS).
Good day! I'm sorry for disturbing you. Im new in Xamarin Forms and im trying to build a app which has hamburger menu like this... Sorry but can not add screenshots (( I found this in the Internet, but...
View ArticleClik here to view.
CollectionView Grid Span
Hi, I am having some issues with the CollectionView I am running Xamarin.Forms 4.00 pre-8 with the below XAML <CollectionView ItemsSource="{Binding Media, Mode=OneWay}"...
View ArticleClik here to view.
VS2019 Error - This ABI is no longer supported.
Existing solution builds fine in VS2017. Pulled it down from TFS to a new directory for testing in VS2019. Everything builds including the java binding libraries and all projects. Until it gets to the...
View ArticleModal Popup not showing Navigation Bar
Hi, Referring to this thread: https://forums.xamarin.com/discussion/comment/370580#Comment_370580 when I changed from: Navigation.PushModalAsync(new NavigationPage(new Signin()) { BarBackgroundColor =...
View ArticleGetting Geo Coordinates
While run the following line Position position = await locator.GetPositionAsync(); the remaining line in the function got skipped and doesn't entered into the catch block went to the end of the...
View ArticleChange a source of image in a controltemplate
Hi everyone, I'm starting with Xamarin and I didn't find how to change a source of image in controltemplate. I want to change the image when the Wi-Fi state change. I didn't use the MVVM model. I...
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 Articlenewtonsoft.json.jsonreaderexception: unexpected character encountered while...
newtonsoft.json.jsonreaderexception: unexpected character encountered while parsing value: e. path '', line 0, position 0. I got the error message. public class TabPageControl :...
View ArticleClik here to view.
carousel view with center image on top
Hi , I am trying to implement a carousel view which will look like cards view with center image on top same as this attached image, I tried several things but it did not worked , please give me any...
View ArticleAccessibility ignored in mostly controls (labels, entry, pickers)
Hello guys, I'm trying to understand how to use accessibility in some controls, I suspect that is not working, in particular: inside a label, with IsInAccessibleTree set to true, Name and HelpText are...
View ArticleWebview with JavaScript and interact with the image
Hello, I would like to know if it is possible to implement a webview with JavaScript in Xamarin forms. I need to upload a web and that the user can interact with the image of the web. Does anyone know...
View ArticleTemplates in ListView
Hello everyone, I have a ListView with DataTemplateSelector and templates with common elements. I want to simplify them by moving common pieces to the base template and reuse them in child templates....
View ArticleHow to do Dynamic page navigation in xamarin forms?
I am working on xamarin.forms. Where I need to do navigation based on menu clicked. It's a dynamic menu, order of menus might change or based on the user logged in the menus will be changing. What I...
View ArticleField "HandleKeyboardOnFocus" always null
Hey guys, I have an app where you can scan barcodes. If a view is loading, I set the focus programmatically on the searchbar ( MySearchBar.Focus() ). With the following code I prevent the keyboard to...
View ArticleJava.Lang.SecurityException: in Maps
Hi im new and want to try out a Map on a Content page. And i get only a error with Java.Lang.SecurityException: <ContentPage.BindingContext> <viewModel:MapModel/>...
View ArticleClik here to view.
VS2019 and iOS - ItemView broken?
Anyone else seeing something similar? VS2019 windows - Xamarin Forms App - Runs fine on Android Same app when run to iOS breaks on the ListView and CollectionView If I take out all three, it runs fine....
View ArticleWebApi
when i call WebApi from Xamarin form i get correct Json response from the Api controller but when i use [authorize] on the Api controller i get a an HTML string of the login page ? I added basic...
View ArticleCould not resolve type with token 01000012
I've been developing my app now for at least 5 months. I've been wanting to try the xamarin previewer so i updates visual studio xamarin forms and then i updated my nuget xamarin forms for my portable,...
View Article