App crash when denied location permission in Xamarin iOS
i need to have location in my app and app got crash when user denied the location permission by clicking "Don't Allow". i got "System.Reflection.TargetInvocationException". but once i again start again...
View ArticleBest Chat Server for xamarin forms app
Please suggest a best chat server for xamarin forms app with firebase databse integration
View ArticleHow to identify and reference to the dependent Assembly or Library among...
How to identify and reference to the dependent Assembly or Library among Projects? resolve Error CS0012? Error: Error CS0012 The type 'IAsyncOperation<>' is defined in an assembly that is not...
View ArticleXamarin libraries to generate gif programmatically
Dear Forum I am building a mobile app using Xamarin for an accident detection system, and i want to be able to achieve the below: I want to be able to create a GIF using elements such as direction of...
View ArticleHow to implement Firebase In-App Messaging
Hi guys, I want to add Firebase in-app messaging in my Xamarin.Droid project how can I do this. Which nuget can I use for this. I already have implementing firebase other services. So I just want to...
View ArticleUnable to bind a ContextAction menuItem command to the viewModel.
I have a ListView with Textcells and have added TextCell.ContextActions with MenuItems. I have a Delete Menu item and bounf the command to a command in my view model which is hooked up to a method....
View ArticleHow to interact with local Database file outside app storage?
Hi! I want to interact with local Database file (SQL, SQLite, MS Access, etc.) is store outside of app (SD Card, A PC on LAN). Please show me how to do this! Thank you!
View ArticleXF image tapgesturerecognizer not working on UWP?
xamarin forms image tapgesturerecognizer not working on UWP, working fine on Android. How to fix it? Thank you!
View ArticleIs the Geofence API limited to push notifications? Or can it ping my server...
I'm in the process of designing a mobile Xamarin app and would like to know if both iOS and Android devices can monitor GPS in the background for geofence entry/exit, and then ping my web servers via...
View ArticleIs the GeoFence API limited to push notifications? Or can it ping my server...
I'm in the process of designing a mobile Xamarin app and would like to know if both iOS and Android devices can monitor GPS in the background for geofence entry/exit, and then ping my web servers via...
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Resource Dictionary for UWP/macOS and fonts
Hi guys, I want to use a custom font for my app. I copied the font files in: iOS: under Resources - Build Action BundleResource / Copy to Output Directory: Do not copy Android: under Assets - Build...
View ArticleGet user's current location from map
Hi devs, I'm kinda new to xamarin and I'm having difficulties getting user's current location from map. Pls how do I go about this? I really need your contribution.
View ArticleStatically registering a Broadcast Receiver - A working example
Hello there I wan't to statically register a Broadcast Receiver and I have followed the guidelines at https://docs.microsoft.com/en-us/xamarin/android/app-fundamentals/broadcast-receivers As I...
View ArticleContextAction Command from custom ViewCell
I have a custom ViewCell which gets selected by a Tempalte Selector. Now i want that the Command from the ContextAction is executed in the corresponding page ViewModel, but i don't now how to get the...
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How to use Windows like filesystem action on Mac?
Hello, Here is my issue: I have an application using an old mono version (4.4.1) on an old ide (Xamarin 6.0.1) and some Windows internal calls such as FindNext or GetFileStats. These are InternalCall...
View ArticleWindows 10 entreprise, Visual studio 2017 Pro(15.9.6)+ Xamarin UITest
Hello, I am using visual studio 2017 Pro(15.9.6) with Xamarin .UITest (2.2.4), NUnit 2.6.4, NunitAdapter (2.1.1)- As virtual Android, I am using Genymotion Google Nexus 6(api 25). Visual studio 2017...
View ArticleEnjoying Xamarin :)
Not a discussion or question per-se but after a wobbly start I'm really enjoying using Xamarin Forms. I just wanted to make a point of saying to others considering using Xamarin (in my case Forms) to...
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How to set value to customstepper
I have a list with a custom stepper in it, and I have a detail page for every item in this list, I need to change the value of the custom stepper when I change it in the detail page and also when I...
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Reproduce carousel view behaviour/animation/transition to a horizontal scroll...
Hey developers, I have so far tried to use a carousel view due to its ease of use and of course its performance. But I tried to show the tail of each UI elements (let's say we've a bunch of cards)...
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Is it possible to call an asynchronous method from a synchronous method?
Hello everyone, I'm having a Xamarin.forms application and what I'm trying to do is: 1) someone clicks on an item in a listview 2) the application shows a dialog to the user 3) the application waits...
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