Quantcast
Channel: Xamarin.Forms — Xamarin Community Forums
Browsing all 77050 articles
Browse latest View live

System.MissingMethodException

I am getting this exception when deserializing json object. Exception: System.MissingMethodException: void Newtonsoft.Json.JsonIgnoreAttribute..ctor() occurred Can anyone help please?

View Article


Plugin.Geolocator not returning Latitude/Longitude and no error

Hi, I am trying to use the Plugin.Geolocator to get the user's current location. I used below code and it's launching the app with no errors but I am not getting any value for Latitude or Longitude......

View Article


How to add single listview to all tabbed page?

In my application i have 3 tabbed page,so i want to add a single listview to all of tabbed page. so how to do this? and how to create dynamically tabbed page with dynamic listview?

View Article

Android Error With SignalR Core: Could not load assembly 'System.Memory'...

Hi, I am trying to use SignalR Core preview in a Xamarin Forms solution. UWP works fine but Android crashes with error : "Could not load assembly 'System.Memory' during startup registration". I tried...

View Article

How can I create a project with notifications (Firebase Cloud Messaging)...

How can I create a project with notifications (Firebase Cloud Messaging) using xamarin form .NET Standard 2.0? anyone have an example?

View Article


Microsoft.AspNet.SignalR.Client support for Microsoft.AspNetCore.SignalR

does it support using signal r client for signalr . net core. If not is there a possible solution of that for connecting the server to client in xamarin forms. I am currently using .net standard 2.0...

View Article

NavigationPage example

Hi All I've noticed that all examples of NavigationPage in both docs and samples gallery are actually a ContentPage - which is surprising. Do we have any examples of the use of NavigationPage ? Thanks...

View Article

It is possible to use only google maps api on a Xamarin.Forms project?

Hi, I would like know if it is possible to use only google maps api for all platforms on a Xamarin.Forms project, the documentation says: Xamarin.Forms.Maps uses the native map APIs on each platform.

View Article


Xamarin forms sqlite, getting max id

I am new to Xamarin forms, so I know very little about sqlite in xamarin I was implementing DatabaseHelper class public DatabaseHelper(string dbPath) { database = new SQLiteAsyncConnection(dbPath);...

View Article


FontAwesome Label: Here's how!

Here's how you'll use the new FontAwesome label (Any Graphic font will work, but FontAwesome is Awesome): var coolLabel = new FontAwesomeIcon(FontAwesomeIcon.Icon.Gear) Here's how to set it up....

View Article

Communicating with Web API on localhost from Android Emulator

I'm developing a Xamarin Forms App that communicates with a Web API. I am currently able to debug and test this communication using Visual Studio for Xamarin Forms and an Android Emulator communicating...

View Article

ResourceDictionary.MergedWith not loading the merged dictionary

I created a new ResourceDictionary XAML file: <!--MyResources.xaml--> ?xml version="1.0" encoding="utf-8" ?> <ResourceDictionary xmlns="http://xamarin.com/schemas/2014/forms"...

View Article

Xamarin Forms Navigation

Hi, I've developed a WebApi project that uses MS Identitity and serves data to a Html/Jquery client. I'm having my first go at Xamarin forms and followed tutorials. I've got to to a stage where i can...

View Article


OnResume not called after pressing back (to leave Android app) and reopening...

I am working on an app that has a loading page set up for when the app starts as it gathers all of the data needed to begin the user's experience. This data is set up in the OnAppearing method. This...

View Article

Appium tests (iOS). Children of a XCUIElementTypeTable do not show, also the...

I am automating my tests using appium. For this, I set the AutomationId of elements, and reference these in the tests. But now I have a structure like this: <ListView x:Name = "ResultList"...

View Article


It is possible to add multiple bindings to a Label using XAML?

It is possible to add multiple Bindings to a Label using XAML, for example: <Label Text = "{Binding Address} - {Binding City} / {Binding State}" TextColor = "# ffeece"/>

View Article

Target .NET Framework 4.6 in Xamarin Forms

I am currently developing a Xamarin Forms Mobile App in Visual Studio 2017 15.7.3, and it needs to handle .json serialization and deserialization. My team has successfully completed a library which...

View Article


Animation in Xamarin.Forms

Is there any way I can implement the animation like https://codemyui.com/circular-water-fill-loading-animation/ in Xamarin.forms?

View Article

Zooming without scale

Hi! Im trying to build a zoom functionality, and managed to get it working with the examples provided, which uses the "scale" property. However, I need to scale ONLY horizontally. I see that there is a...

View Article

Fake Compile Errors

I have a project that compiles normally. Xamarin forms, IOS. If I put a compile error in any file (like the one below), it reports numerous "fake" errors (69 of them). I see many like "The name...

View Article
Browsing all 77050 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>