Plugin.BLE scan in background on iOS
Hello forums, I am trying to scan in the background on iOS for Bluetooth. I know that you have to pass in a service UUID to do this, but I am having issues trying to get it to work with Plugin.BLE...
View ArticleCreated a perfect Exapandable ListView (iOS) row by NOT using...
So I've been struggling with creating an expandable ListView row. It seems people have been having a lot of trouble with this in the past. Recently a new ViewCell method called "ForceUpdateSize" was...
View ArticleGlide, caching acting odd.
Hello everyone I am, with some success, using glide with a Xamarin android app. I am having problems though. It seems like it is getting images from cache that are empty at times, and also, I do not...
View ArticleHow to port my Windows Forms App To iOS And Android?
Good day, I have a Windows Forms Application, and I want to Port it to Android And iOS, I know it's possible because I see an article in blog. Xamarin that say it is possible. But, What's the cost of...
View ArticleLive Player does not load shared libraries all the time
Context: I have a Xamarin Android project that calls a shared library (.so) and I'm using Live Player to run the app on my device. Problem: The app only runs fine sometimes. When it doesn't, I get no...
View ArticleOnSizeAllocated, UseSafeArea, changing layouts by orientation on iPhone X
We use OnSizeAllocated to drastically change our layouts between landscape and portrait modes. Having to do an update, which means I finally have to deal with the iPhone X issue. I've found a problem...
View ArticleError updating Xcode project. Invalid parameter
System.IO.IOException: Invalid parameter at System.IO.File.SetLastWriteTime (System.String path, DateTime lastWriteTime) [0x00029] in...
View ArticleXamarin Forms / Prism / DryIoc - How can I get a reference to the DryIoc...
I'm creating an app using Prism.DryIoc.Forms v7.0.0.396, and I'm struggling to perform anything other than trivial registration of dependencies in the RegisterTypes method on the App class - This...
View ArticleFacing problem to stop a NSThread started using NSThread.Start() and...
Thread stared using NSThread.Start() but when ever I want to stop thread but it is not being stop and not releasing all resource occupied. It is running and complete its execution. How can stop...
View ArticleSend message to Mobile Apps quickest method
Hi guys, I am new to Xamarin Forms. My question is, say I have an incoming text file form a remote source containing some information that needs to be passed to users of my app as soon as possible,...
View ArticleListView-Any way to MVVM bind to ScrollTo?
I'd like for my ListView to scroll to the last item added to the ObservableCollection<> that is its .ItemSource, when a new item is added. I can't seem to find any way to do that. ScrollTo() is a...
View ArticleDeploying a WatchKit app to a Watch
Hi, I'm adding a WatchKit app to my iOS app and I'm having problems making the watch app installing automatically when I change the app extension code. For now, the only way to update my watch app, is...
View ArticleWataman
Hello, I want to use FB login in my App. I wanted to keep it simple, so I tried to get it work by https requests. In the Facebook documentation I found a section to program the FB login manually. So...
View ArticleDisabled button style
I'm using MVVM approach described here. To control a button behaviour I use ICommand binding with CanExecute flag. Everything works. But how can I control disabled button style (background color and...
View ArticlePicker
Hi all together, Hopefully the XAML is ok, but i didn't find a way to let picker moves to the desiered value, here ' ItemDisplayBinding="{Binding Firstname}" '. At start, the field is empty???? Thanks...
View ArticlePublic properties and attributes are being nested into Non-public members
Hi, I am working with an App on Xamarin.Forms that instances an object and saves it on a JSON file. I have the following classes [Serializable] public class CustomTask { public string collectionId {...
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Am getting error while using the VirtualizingObservableCollection in...
While using the VirtualizingObservableCollection in xamarin forms am getting the following error.
View ArticleIssues faced during binding brother printer SDK framework to xamarin ios...
I am trying to create a xamarin.ios binding library using the brother printer mobile sdk for ios (BRPtouchPrinterKit.framework). The Xamarin.iOS binding project compiles and builds without errors, when...
View ArticleTrying to use EWS in Android App. Could not load Assembly 'System.Directory'...
I want to create an Android App and get a list of rooms from our Exchange2010 Server. For that wanted to use EWS(Exchange Web Services). I tried installing the newest Version(2.2.0) of EWS through...
View ArticleWhy don't Lottie Animations work in Xamarin.Android?
In the Lottie docs, they say to use this to play your animation: <com.airbnb.lottie.LottieAnimationView android:id="@+id/animation_view" android:layout_width="wrap_content"...
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