Changing a specific value in a list during runtime.
Hello everyone, I have a simple Xamarin.Android-App. On the Activity of this app, there is a list displayed. Please see following MyActivity.axml: <?xml version="1.0" encoding="utf-8"?>...
View ArticleHowTo: ZXing.Net.Mobile with PRISM
Hy, i want to integrate Barcode Scanning inn my App using Prism. <br /> private async void Scan()<br /> {<br /> var options = new MobileBarcodeScanningOptions<br /> {<br...
View ArticleHow to use customized view component from library?
Hi all. I want to embed a gauge (or clock) in my application. So After a search I found this: github.com/Pygmalion69/Gauge Looks good. How can I use this component in my xamarin.android project?
View ArticleCannot keep ListView ordered/sorted when navigating away and back
Hello! I'm learning the ListView control and sorting data it shows, but i can't seem to fix a scenario. I am using Visual Studio 2017 Community. I am trying to have a list always ordered by this...
View ArticleXF image tapgesturerecognizer not working on UWP?
xamarin forms image tapgesturerecognizer not working on UWP, working fine on Android. How to fix it? Thank you!
View Articleis it possible to implement NFC in xamarin forms?
I have been trying with sample plugin but i am not able to figure out how to implement NFC read/Write for Android/iOS using a plugin.if it is possible share some sample code which would help me
View ArticleHow to do this type of dynamic layout and view/page-navigation ?
Hello guys, I'd appreciate some help from some more experienced Xamarin developers. I've worked quiet alot in wpf before, but this is my first big Xamarin project and I need a good base structure for...
View ArticleXamarin Live Player with Forms 3.1.0583944 and FlexLayout
Can someone confirm here that FlexLayout is not supported on Xamarin Live Player (beta V1.5.196 (696)). I am getting this error. Position 7:6. Type FlexLayout not found in xmlns...
View Articlehow can l connect my xammarin forms application to sql online database
I am trying to make a xamarin forms application which perfom crude operations using sql server online so guys l wanted your help ,on how can l connect and add,update,view and delete items from the sql...
View ArticleA resource with the key 'Xamarin.Forms.StackLayout' is already present in the...
Hello everyone, I am getting the following Exception: System.ArgumentException: A resource with the key 'Xamarin.Forms.StackLayout' is already present in the ResourceDictionary. Because of this code in...
View ArticleAppCenter Push notification implementation
Hi guys, I'm trying to work out how to implement push notification with AppCenter. I followed the instructions for each platform (iOS, Android and UWP) but there are some issues. Android: I added...
View ArticleTabbedPage event on tab click or refresh tab when same tab is clicked?
I'm using a TabbedPage with Xamarin.Forms, and when a user is already on Tab 2, and clicks on Tab 2, I'd either like that tab to reload, or i'd like to run my own custom code to refresh the page. I...
View ArticleParsing JSONString
Hi I have trouble parsing my JSONstring retrived from my url. below is my JSONString php_resp =...
View ArticleScandit vs. Manatee Works Barcode scanner component
Does anyone have experience with both Scandit and Manatee. I've tested Scandit and so far I really like the performance and have not tried Manatee yet, but plan on doing so in the next few days....
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arm support for 8.0 and up?
While trying to build the default Xamarin.Forms xaml app ("Welcome to Xamarin.Forms!") I encountered the following oddity: Where is the ARM support for 8.0 (and up)? Isn't this going to be a problem...
View ArticleGetting screen contents height
Hello, I am trying to create my own pan and pinch gestures so I can understand how they work, however I am having some problems finding the boundaries for the dragging. I currently use the ScreenHeight...
View ArticlePage push -> flickering / blinking on dark background
Whenever one changes the page while using a dark background or the dark theme the screen flickers white once. I tried it in a personal application from a Navigation page with await PushAsync aswell as...
View ArticleUnable to use AOT when compiling in VSTS
I'm using continuous integration with Microsofts VSTS but if I enable AOT compilation I get the following error: Java.Interop.Tools.Diagnostics.XamarinAndroidException: error XA5101: Missing Android...
View ArticleHow to monitor he Bluetooth Connectivity state changes from Xamarin.Forms
Need to check the bluetooth connection to a remote device exists or got disconnected. Its basically a Forms which mainly targets Android and UWP. I tried with the Dependency services and made the...
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Want to design a UI according to the photo that is attached.
Can i merge two pages such as content page and tabbed page? Or is there any other solution please let me know.
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