Local notifications using UNUserNotificationCenter
Hi all, I need to run some synchronization method every 15 minutes (exact time, so background fetch is not a solution) with independence of the application state (background, foreground or closed) and...
View ArticleBuild stuck on 'Skipping target "_Sign" because...'
Hi, A lot of times the build process stuck on 'Skipping target "_Sign" because...' and I've to cancel it manually and retry. There is no CPU usage, probably it is waiting for something. Do you have any...
View ArticleXamarin Studio Android Face Detection with Camera2
Hi, I am developing mobile app on Xamarin for android I try to use Camera2 class. Everything looks fine but this line occurs problem on convert type. It says (Java.Lang.Object ->...
View ArticleCan't resolve cornerRadius on Button for iOS 11 for xamarin forms app
When running a xamarin forms app on iOS 11 get an error Can't resolve cornerRadius on Button Works fine on android. Would I have to write a custom renderer to set button's **clipsToBounds ** property...
View ArticleException when using ASMX Web Service e.Result in Xamarin Forms
Hello, I have an ASMX Web Service and an Xamarin Forms Cross Platform application, in the web service i have this: [WebMethod] public string SearchBarcode(string FNumber ) { SqlCommand SqlComman = new...
View ArticleWill Xamarin be affected by Apple’s upcoming ban on templated apps??
https://techcrunch.com/2017/12/08/apples-widened-ban-on-templated-apps-is-wiping-small-businesses-from-the-app-store/ The article above doesn't mention Xamarin, but the following tweet does:...
View ArticleIs there anybody happy with App center? Creating own Exception API
Xamarin Insights will be disconnected in 1 month and i still dont see app center even half good as xamarin insights. Especially exception tracking. for me in order to see the details of an exception I...
View ArticlePermissions Plugin for Xamarin (Simplifying Runtime Permissions)
Just released my latest plugin to request permissions from shared code! Checkout my blog for details Code: https://github.com/jamesmontemagno/Xamarin.Plugins/tree/master/Permissions NuGet:...
View ArticleUnable to notify second device when receive image from blob
I am working a chat application and I am using blob for image store when when I upload a image with button click then receive image doesn't received to another device only sender device showing it....
View ArticleDroid and IOS Projects need migration
Hi Xamarin team, I am facing an issue after upgrading visual studio community 2017 to the latest version (15.5.1). Both UI projects for Droid and iOS have a notification that they needs migration. Can...
View ArticleLaunch Screen Storyboard Image Cropping
I've been struggling to make the launch screen on iOS behave how I want it. On Android it was no problem. Basically I have 1 large image that is large enough for all devices and resolutions. I want it...
View ArticleCustom renderers for multiple file formats?
Is there any way of creating a custom renderer that can open word, pdf, rich text, image, etc. files that allows annotations on these and saving the annotated files within a Xamarin.iOS application?
View ArticleiOS. Archive for Publishing fails
Hello! I need your help, friends. After upgrading Visual Studio for Mac to version 7.4 (build 1033), I had problems with the "Archive for Publishing" command for the iOS project. As usual, I select the...
View ArticleHttps Request
Hello everyone, I want to do a easy Https request. I've searched a long time in the internet and found code like this: ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12; But this code...
View ArticlePicker WidthRequest .
Hello ! I try to put WidthRequest for Picker and in the windows it's does not work . But if I not use this parameter is does not work good in android . In both case is problem too small Picker and is...
View ArticleInitializeComponent does not exist in the current context error
Hi, The error CS0103 (The name 'InitializeComponent' does not exist in the current context) has started appearing after doing a build of our Xamarin Forms solution. The build, however, appears to have...
View Article[Prism] Why am I not able to wrap my page inside NavigationPage in Prism?
So I'm trying to run this sample from Prism. I'm not able to wrap the MainPage inside NavigationPage. NavigationService.NavigateAsync("MainPage"); works for me but not...
View ArticleIOKit Framework
How do i use IOKit Framework in my Xamarin.Mac Project. I need to use (for example) IOHIDManagerRegisterDeviceMatchingCallback(HIDManagerRef,c_GNHIDDriver_DeviceAddedCallBack, this); CFSetRef...
View ArticleNative Forms on Android
I am trying to experiment with Native Forms in XF. I have this in iOS working right. That is fine. In Android, I am getting the following error: 'MainPage' does not contain a definition for...
View Article2 Line Label with Tail Truncation
I'm converting a MonoTouch.Dialog app to Xamarin.Forms. I have a Cell in a ListView and that has a "Detail" line that should be 2 lines long, and should truncate the tail after that. var lblDetail =...
View Article