Quantcast
Browsing all 204402 articles
Browse latest View live

Using Xamarin.Auth with Xamarin.Forms

How you can use Xamarin.Auth when you're using Xamarin.Forms? I have this: async public System.Threading.Tasks.Task<bool> LoginWithFacebook (object dialog, string FacebookAppID) { var user = new...

View Article


Memory Leaks, Events, Android Views (Java peers), Finalizers, GC and...

Hello, I have read a lot about Finalizer tricks, Disposing and Java <> .NET bridge for "peered" instances that are accessible from the C# side but actually have a Java counterpart. Mostly this is...

View Article


ZXing.Net into standard .net 2.0 library and Xamarin application

Hi, I'm new to Xamarin and this whole .NET, I,m starting a new project and I was creating .NET library 2.0 to put the commun code. I have a need to extract multiple barcode from an image and was using...

View Article

Why would OnPause and OnResume get called while the app is still the...

I'm running into an oddity where the OnPause and OnResume methods are being called after the app has been sitting, unused, for about 20 seconds or so. The screen isn't locking and the app isn't being...

View Article

Add image to UIAlertController -> UIAlertAction

Hello, I think it's possible but couldnt find any sample. I create a menü like this UIAlertController actionSheetAlert = UIAlertController.Create("Menu", null, UIAlertControllerStyle.ActionSheet);...

View Article


AppCenter push. Unable to receive offline/app closed messages ++

We have started using the AppCenter push messaging. Have used the tutorial: https://docs.microsoft.com/en-us/appcenter/sdk/push/android Works fine when the app is running in the foreground. Two issues:...

View Article

Websocket cannot connect when using mobile data

I have a hundred or so clients connected to my server using .NetStandard websockets. Yet, I have one client on 4g data using an Android OnePlus 5t (T-Mobile data) that cannot connect. My server never...

View Article

How to use material components in application Xamarin.Android ?

Hello everyone I develop currently a application Xamarin.Android and i would like to use material components (MDC) material.io, in my application because i like the design in contrary to the basic...

View Article


Image may be NSFW.
Clik here to view.

How check different entries in Stacklayout.Children?

Hi everyone, good work I want only one Entrq.Text changed. My problem is that they all change at the same time I check entries in my Stacklayout.Children. Try more way(ClassId,Id,tabındex) couldn't...

View Article


Xamarin.iOS & Xamarin.Android Developer Experience

Hi All, I've been playing with Xamarin.Forms and as a newcomer to the framework / tooling I've not been having a great experience being honest. XAML previewer not really working and randomly crashing,...

View Article

FeatureSamples: Navigation sample on UWP throws exception.

This sample works with teleportation, but not with navigation. This sample for WinForms and WPF works fine. When the endpoint is chosen by a mouse click, and then a press on the button 'Set', this line...

View Article

Image may be NSFW.
Clik here to view.

WebView error TLS 1.2 - Help

I have an application with WebView, on Android it works perfectly but in IOS I'm getting a TLS 1.2 error. 2019-01-25 22:30:17.686174-0200 CIPLAN.iOS[3765:60722] SecTaskLoadEntitlements failed error=22...

View Article

Debug as upgrade instead of new deployment to retain data?

Hi, I am wanting to test how a user upgrade would impact their existing database with database table changes.. how can I do this using the debug on device from Monodevelop? Every time I debug it...

View Article


Putting a drop down list in a action bar button

Hi folks! I'm trying to put a drop down list in a button on my action bar. How can i achieve that? I can insert new itens, but i need to insert a drop down list in the button action. Thank you guys!

View Article

CarouselView is not working on iOS!

Hello all, I've implemented CarouselView and its working fine on Android, but I can't see it on iOS. Can someone please help me out?

View Article


Best practice for authentication flow

Are there any recommended best practices for the flow/handling of authentication in a Xamarin app? Ie not how to do the actuall authentication but rathder how to handle back buttons after logout,...

View Article

Image may be NSFW.
Clik here to view.

Spinner problem

Is there a way to change text only in the unrolled spinner? I mean the text that shows the selected option. I need the selected option to be white and smaller... The dropdownmenu will be in black and...

View Article


Resize View on content changed

I have the following situation: On my xaml page I have a setup that looks like this: Open Bracket ScrollView Close Bracket Open Bracket local:MyView x:Name="Test" BackgroundColor="White"...

View Article

Xamarin forms android splash screen appear when navigation.pushasync and...

style.xml <? xml version="1.0" encoding="utf-8"? > < resources > < style name = "MainTheme" parent="MainTheme.Base" > < /style > < item name = "windowNoTitle"> true <...

View Article

Animation on xamarin forms using Lottie dont work!

Hi, anyone use the Lottie nugget to play animations on xamarin forms. I tested a simple example that dont run, just appear on android emulator a blank window. I install the Lottie nugets. Here is my...

View Article
Browsing all 204402 articles
Browse latest View live


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