What is the best way to have an array of values that the user can easily...
I have a list of 2 value parameters that I need to provide a very easy way for a user to change. The list is short (7 rows), and each parameter is in the range 0 to 350. I currently have another app...
View ArticleiOS HockeyApp Crash: Selector name found in current argument...
I know this is a long shot, but would anybody be able to provide me with any information on where or how I'd try troubleshooting this crash? More info is in the attached file. We're unable to reproduce...
View ArticlemacOS High Sierra and XCode 10.2 - A silent coup de grâce from Apple
Hi guys, I am quite frustrated at the moment.. why? Because I updated the Visual Studio for Mac on my Macbook Pro Early 2011 15" that cannot support Mojave and guess what? It keeps saying, this version...
View ArticleDynamic font size for Xamarin Forms ?
How to set the dynamic font size for different IOS mobiles in xamarin forms design code?
View ArticleXamarin.Plugin.FilePicker Not working on android 9
Hi, I have been trying to implement cross platform xamarin forms file picker and i'm experiencing pdf, docx or doc file picker issues. i used the code below and noticed that it only works when i pick...
View ArticleBLE characteristic Notification received only once in iOS works fine for android
Am using BluetoothLe nuget by Aritchie for communication between a forms app and a external chip. As the data was too large tried sending it in packets using the same characteristic notification. For...
View ArticleBLE characteristic notification fires only once for iOS on sending multiple...
Am trying to send quite a huge amount of data (1000 to 2000 bytes) over ble .Using Aritchie bluetooth nuget for the same .https://github.com/aritchie/bluetoothle Am sending it by creating multiple...
View ArticleIOS Status bar color change in Xamarin Form
I am trying to change IOS status Bar color in my application. Any suggestion please?
View ArticleXF AbsoluteLayout Z-Order Issue
I'm experiencing a bizarre z-order problem with XF AbsoluteLayout on Android. I have a drawer that slides in from the side of the screen. It's added last to the layout to (supposedly) ensure top of...
View Articletrigger TcpSocketListener
Hello everyone, I m trying to use TcpSocketListener to connect with remote host, for this, everything is good but the problem is that i have to disconnect and reconnect the host manuelly to be listen...
View ArticleAnyone have issues with the PanCardView? (CarouselView)
I have verified that I have items in the collection. At design time I can see the items, but at runtime the view is blank. I'm using the ObservableRangeCollection for the List to bind to VIew:...
View ArticleHow to refresh content inside stack layout, created from backend code in...
foreach (var item in TransactionList) { var trans = new Transaction(); var innerLayout = new StackLayout(); var innerFrame = new Frame() { BackgroundColor = Color.FromHex("#DDE0E7"), Margin = new...
View ArticleXF iOS Map IsShowingUser : no button my location
Hello everyone, I was wondering if there is any option I'm missing to show the button "my position/location" on the iOS map ? IsShowingUser="True" only display the blue dot. It's working fine on...
View ArticleDefault value for Picker
I would like to show a default value in the text field of the Picker. So far I know the "Title" is automatically used but I would like to show one of the options, the Picker shows, e.g. the first one....
View Article[ListView/CollectionView]: How to prevent images from disappearing on Android
I show a list of images in ListView or CollectionView. When I scroll up and down several times, I see that on Android, sometimes cells that have been shown before are now empty because their image is...
View ArticleThe new pre release collectionview is not visible on android
Strange that collection view is visible in UWP but when I deploy it to android it's simply not visible. I am using it inside a list view.
View ArticleHow to read AppCenter Crash Report
I'm having difficulty understanding this crash report from AppCenter. IT comes from my Xamarin.Forms app on iOS. I understand that the error is in the function AWS_SNS_Utils.RegisterDevice. However, I...
View ArticleHow to bind the items of a listview to a seperate viewmodel?
Hi, this is about seperation of concerns and is about binding a listview item to a seperate viewmodel instead of the model itself. I was looking for a way to clean up my models that implemented a few...
View ArticleWhich version of NDK should we use? not latest?
I was told that we should always use the version NDK according to below https://github.com/xamarin/xamarin-android/blob/master/build-tools/android-toolchain/android-toolchain.projitems as it seems 14b...
View ArticleReorder list view items with drag and drop
I am trying to implement items reordering with drag and drop on a list view since I have tried to look for a working solution for Xamarin.Forms, but I failed. Since I am particularly interested on...
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