error when add new form on pcl project.
i create a new xamarin project on visula studio 2017 (blanck app and pcl), then i add the nuget library 'xamarin.forms'. when I try to add a new form, visual study retains an error, inserts the form...
View ArticleXamarin & Data store
Hi, I'm looking for the best solution to manage the datas with my Xamarin app. For now I'm completely lost, it is why I ask you please: I need to : Synchronize data when I'm offline (being able to work...
View ArticleHow to build and deploy xamarin-evolve locally in android device
I'm brand new to xamarin world (as well as visual studio). I've forked xamarin-evolve app and trying to build and deploy in my local android device. In documentation, under "Mobile App" section, its...
View ArticleNew version of AppLinks.RegisterLink() didn't work on Android
Example version of DeepLink is working, ok. This version is 2.3.9.**** But when I added in my project last this version 2.5.0.9.*** there rise new error "Default FirebaseApp is not initialized in this...
View ArticleXamarin VS Workload is Now 4GB+ for Required Components Only!
Included in the required components are all the Android library stuff (SDK, NDK?), Java JDK (x86 and x64) and Android Emulator and Images (2.5 GB). This is all mandatory, why all this wasting when I...
View ArticleMultiple Navigation Controller Unwind
Hi, I was hoping someone might be able to help with the following: I have a NavigationController leading to a UIView for a Login, after that I have a Tab Bar Controller with 4 tabs all with their own...
View ArticleCropping images to square in forms
I'm trying to get a user to select/take a picture and then getting a crop view up. I have managed to do this using this library: https://github.com/XAM-Consulting/Xam.Plugins.ImageCropper But I want to...
View ArticleChange image on RowSelected
Hi, I was hoping one of you experts could help. I have a UITableViewSource with a row selected which works fine, I need to have an expanding row which I do but when it expands I need to change the...
View ArticleContext is obsolete as of version 2.5
I updated my project to Xamarin forms 2.5. When I use Xamarin.Forms I get warning: Context is obsolete as of version 2.5. Please use a local context instead How use local context instead?
View ArticleHow to create an emulator device from the Xamarin Android SDK Manager?
Hello, On Mac OS X, I've used the Xamarin Android SDK Manager to download, via the Platforms tab, these things: Android 8.0 "Android SDK Platform", "Google APIs Intel x86 Atom System Image", Google...
View ArticlePlease improve ListView
Summary Isn't it about time to enhance the ListView? Intended Use Case Here are some of the features I'd like to see: Horizontal orientation Repeater functionality, e.g. non-selectable ListView...
View Articlelocal notification in ios10 using "UNUserNotificationCenter"
Hi I'm trying to use the new notification center of ios10. Switching from UIApplication.SharedApplication.ScheduleLocalNotification(note) to...
View ArticleAuto-Height TableView
Hi! I'm creating a SwitchCell like this: chkSwitchCell = new TableView { Intent = TableIntent.Form, HeightRequest = 100, //this is bad, I know Root = new TableRoot { new TableSection { new SwitchCell {...
View ArticleMicroCharts - Getting Started
Microcharts looks promising for simple and free charts for Xamarin development, however, it will not run in the Visual Studio 2017 Android emulator (Android_Accelerated_Nougat (Android 7.1 - API 25))....
View ArticleRTL Support?
Hi, I was wondering to know, Is Xamarin Team considering to support/add RTL pages(or layout)[officially]? Language like Persian is RTL and I know for now we can use LayoutOptions.EndAndExpand in...
View ArticleSignalR realtime and websockets from the app
Hi Guys, with the release of version 4, does mono / Xamarin.ios and Xamarin.android support websockets. If we setup an app, in Xamarin.ios and Xamarin.android to use the SIGNALR component, and connect...
View ArticlePublish IOS App From visual Studio Directly or Indirectly
I have developed an IOS App using Xamarin.Form From Visual Studio 2017 on Windows 10 and a mac book is connected in same network. I have also purchase an Apple Developer Program Account. my ios app is...
View ArticleVisual Studio doesn't generate the iOS “ipa” executable with Xamarin
I am trying to generate the ipa file in order to publish it to the Apple Store but Visual Studio (2015 Community Edition) doesn't create it. I followed the steps from the official Xamarin docs but it...
View ArticleXamarin Forms Sample thows this error - The type or namespace name 'App'...
I've been starting to build the app from this walk through - https://msdn.microsoft.com/en-us/library/dn879698.aspx I've removed the Windows projects for now so I'm left with shared project, an IOS...
View ArticleHow to globally detect a key event
I have an Android device with a barcode reader. So I want to write the code into a Label whenever a barcode is read. In other words how to capture a key press event (for example) without having a text...
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