Tabbed Chlid Page OnApearing Invoking Twice
Hey Guys I'm using TabbedPage having two child inside e.g. A and B (XAML) Now when I'm navigating to TabbedPage so, A page OnAppearing invoking two time which my default page in tab. is this the...
View ArticleConflicting CarouselViews?
Getting this error: Error CS0433: The type 'CarouselView' exists in both 'Xamarin.Forms.CarouselView, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null' and 'Xamarin.Forms.Core, Version=2.0.0.0,...
View ArticleContinue tracking location of app when in background?
We are developing a cross-platform application in which we want to continue tracking the user even if the app is in the background. We require that the We have run into situations in which the app...
View ArticleHow to access arbitrary path on SD Card
Hi all, I've been searching everywhere to find my mistake or the problem. My goal: Let the user pick a folder on the phones SD card to store data in this folder. Problems: I am able to let the user...
View ArticleSend Dictionary to Firebase DB
I want to send a Dictionary<string, string> to Firebase DB, where the first element is the Key and the second string is the Value, but I get an error. I currently have: `Dictionary<string,...
View ArticleWhy Does Visual Studio 2019 for Mac Crash My App Suddenly?
Since upgrading to Visual Studio 2019 with Xamarin.Mac 5.6.0.2, our app now crashes fairly regularly in different areas of our code and on Mojave 10.14 only. And, this happens with our Jenkins...
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Error: Android application has stopped in emulator
Hi Experts, In xamarin android created a project and I have built and deployed it both were successful still I am unable to open application in emulator and also I deployed into my mobile device even...
View ArticleHow to provide local HTML file saved on desktop or phone memory as source of...
I have html files saved in a separate folder placed at desktop. How to give that html file as a source to webview. I don't want to add that file to the project. Any suggestions. TIA @JamesMontemagno...
View ArticleHow to unpair a bluetoothle devices in xamarin forms?
I want to unpair a paired device from my app, I am using this link to develop my app:- https://github.com/aritchie/bluetoothle . Here is my code to unpair public bool UnPair(BLEDevice bleDevice) { bool...
View ArticleAndroid Back end Timer service
I want to make a service which keep running in the background unless and until app is running no matter whether app running in front or back but the timer service is keep running. If app closes then...
View ArticleLogout in tabbedpage
Hi xamarin forum, How to make a logout in tabbedpage, im using the traditional tabbedpage that can be found when choosing blank page or masterdetail page
View ArticleIs there any way to retieve the object bound to a row in a ListView when...
I have two lists in two views: one displaying a really long list of complex objects bound to a ListView and I want to be able to add said objects to the second list, bound to another ListView too,...
View ArticleHelp with ListView and grouping.
I have a big list of objects retrieved through parsing a JSON file. Right now I'm binding said list to a ListView but the list is unwieldy and I wanted to divide it in separate groups for an ease of...
View ArticleIs it possible to use full native view as page in xamarin form ?
I have a quick question, is it possible to use full native view (android & ios) as page in xamarin form ?
View ArticleIssues with passing data between two ListViews in TabbedPages.
I have a two ListViews with one that should display a subset of the other's trough a second source list populated with context actions from the first ListView source list. I both tried creating a...
View ArticleHow can i validate Entry control as required in xamarin.forms ?
Hello, How can i validate Entry control as required in xamarin.forms ? Already i have tried xamarin.behaviors. but didn't worked.... anyone can assist me ?
View ArticleHow to Display a Message Box or Alert Message in C# Xamarin Android
Hi, I'm still new in Xamarin Android platform using C#. I was wondering whether I can show an alert message or a message box based on what I checked on radio button or check boxes? I've tried this...
View ArticleSwiping away app with foreground service doesn't stop the app
I have a Xamarin.Forms application that I have just added a Xamarin.Android foreground service to. This service monitors location in the background. When I swipe the app away, my override of...
View ArticleXAM U closing - Xamarin Certification now meaningless/cancelled/worthless
cc: @NMackay Thought you'd find this interesting After May 1, 2019, these programs, including Xamarin certification exams, will no longer be available and active subscriptions will be canceled. For...
View ArticleWhat is the best design for tracking location?
What is the best design in Xamarin.Forms for tracking a users location when the app is closed or sleeping or the phone is restarted?
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