NavigationRenderer: Object reference not set to an instance of an object
Quite some users get this crash sometimes: Package: com.givt.droid Version Code: 12 Version Name: 1.4.0 Android: 6.0.1 Android Build: MMB29K.G903FXXU1BPE2 Manufacturer: samsung Model: SM-G903F Thread:...
View ArticleKeyPress event for xamarin forms
Hi, is there any sample to write KeyPress Event for entry using CustomRenderer. Thank you.
View ArticleApplication views structure
Hi, I need to design an application containing 3 main parts: 1. Top menu - which is available on most screens of the app 2. Bottom menu - which is available on most screens of the app 3. Middle part -...
View ArticleNot able to query label text with Property("label")
When I query using Marked, It will search through the label (even though it doesn't mention labels on Android in its [documentation] .) I'm trying to use Property("label").Endswith() for a more generic...
View ArticleShowing contents of PCL XAML file and android layout AXML file
I made a blank app in Visual Studio and it comes with PCL and an iOS project and a Android project. The PCL has a MainPage.xaml to which I added some basic elements to display. When I run the app...
View ArticleVisual Studio 2017, Team Foundation Server, and Xamarin iOS Asset Catalogs...
We are experiencing some major issues with Visual Studio 2017 and the Xamarin iOS Asset Catalogs. We are simply trying to add our application icons to the Asset Catalog. We were able to finally check...
View Articlesaving ObservableCollection to SQLite or similar, Xamarin Forms
I'm having multiple ObservableCollections in my app, which I would like to save, edit and so on. But since they're a collection of my own type of class, SQLite doesn't recognizes them. What would be...
View ArticleConnection the device without NFS and reader
Are there any libraries for Xamarin like acssmc.jar (from https://www.acs.com.hk) for connection the device without NFS(Casio V-R200 BD) and portable USB NFC-reader?
View ArticleOption for New Xamarin.Forms Items Has Dissappeared
For my large project (this does not effect other projects) there is no longer any Forms items under Add -> New Item. I cannot make a new XAML template. I would imagine this is tied to me changing...
View ArticlePCL Profile 44 in Xamarin Android with nuget
Hi, I have a nuget package for some common stuff at work. It is a PCL and it used to use profile 78. This works great! Someone at work said that we could remove an anoying reference by moving to...
View ArticleUIButton is not showing up the IOS renderer
Hi, I have the following code. I am able to see the image and rectangle around it But I am not able to see the button. Can you please let me know why it is not working? public class...
View ArticleBasic MVVMCross Implementation with UWP and Xamarin forms
HI All , As part of a project we are trying to trying to implement MVVMCross across the Xamarin Cross platform. I had tried a basic MVVM functional binding with the Android project and core PCL the...
View ArticleClik here to view.
NSWindow TitlebarAppearsTransparent titlebar corner does not change color
Hi, This is kind of a weird issue. I get a different UI behavior between a Xamarin project and a native XCode project if I set the TitlebarAppearsTransparent of an NSWindow. Here is what the window...
View ArticleWORKS! == Xamarin.Forms + .NET Standard + Entity Framework Core for SQLite on...
Hi folks. Thought I'd share some tinkering I've done lately. I wanted to see if I could get a Xamarin.Forms sample app adapted from using SQLite.Net PCL to using Entity Framework Core instead (but...
View ArticleAug 3: Richmond, VA - Mobile DevOps using Visual Studio Mobile Center
**Richmond .NET User Group, Richmond Virginia ** Date: Thursday, Aug 3, 2017 - 6:00pm Location: Markel Plaza, 4600 Cox Road, Glen Allen, VA Details/RSVP:...
View ArticleHow can I use a Google Spreadsheet as a datasource in a Forms Portable project?
I am developing a cross platform app (iOS / Android) and would like to use a Google docs spreadsheet as the data source.
View ArticleFoundation.NSXMLParser missing?
Where can i find Foundation.NSXMLParser, it seems to be missing in the Namespace.
View ArticleSigning Custom Binding for App Store Distribution
I downloaded the Hockey App HockeySDK.framework for OSX and created a binding for our Xamarin.Mac project. We are ready to release the new build to the app store. However everytime I submit with...
View ArticleXamarin forms custom webview's navigating and navigated event doesn't raise...
I am using custom web view controller for my xamarin forms project and using this one:...
View Article"Unloading image System.dll" log spam
In the last few releases of Xamarin.Android, we've been seeing an incredible amount of log spam of the following form: [Mono] Image addref System(0x6ba674c8) - System.dll(0x57b6f3c8): 1799 [Mono] Image...
View Article