Why are Messaging.SharedInstance and InstanceId.SharedInstance Always Null...
Banging my head against the wall trying to get FCM to work for Xamarin.Forms iOS (Android is already working and was relatively straight forward, with several working examples, videos, etc). I am...
View ArticleCould not load Solution.
I am doing my code on windows system and when I transfer my code to mac and open .sln file then two error occures: 1) Cloud not load solution "Directory of project". 2) Load Operation Failed. And when...
View ArticleHow to animate CollectionView items positions in Xamarin Forms
I'm using Xamarin Forms CollectionView in a vertical grid layout. I have a dynamic grid where the number of columns changes dynamically and each item is sized according to subsequent available width....
View ArticleHow do I 'move' the clipping rectangle on a SkiaSharp SKCanvas?
I think I am missing a trick with SkiaSharp. It's difficult to explain without diagrams but here goes... Imagine I have a single canvas that I conceptually want to divide into three columns. Now...
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Build Options iOS
I am Curious what is the best build option . x86_64 or i386 + x86_64 i386 is for older iphone like 4s or 5 i think , but what is most used ? And what about LLVM optimizing compiler
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How to change weakly linked DYLib libraries
I currently work on xamarin forms app for bank. As part of penetration testing(done by external company) we currently have an issue for ios app that I was not able to fix or find some information that...
View ArticleHow to give camera and microphone permission to WebView with Xamarin.Forms on...
I tried https://stackoverflow.com/questions/59771557/xamarin-requesting-camera-permissions-in-webview this and many other solutions but nothing worked for me. It is working fine with mobile web browser...
View ArticlePopToRootAsync with Modal
Navigation.PopToRootAsync() throws and exception when the page on top of the stack is a modal. Is there any work around for this?
View ArticleAudioManager Issue...
I need turn on the speaker when the call state is equal to offhook... I add permission into the manifiest like this: And... i'm using this code to try turn on the speaker... AudioManager audioManager =...
View ArticleEvents are not uploading for XamarinForms iOS in firebase
I have implemented the firebase anlytics in my xamarin froms app. Events are uploaded and i can see events in firebase console for android. the problem with ios is, while uploading the event is...
View ArticleAugust 20th 2020 - Minneapolis, MN - [Online] Want Good Looking Xamarin...
Join us for our virtual online only event in August sponsored by ILM Professional Services. This is a FREE event and a great opportunity for networking and the latest insights in mobile development....
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Load Operation Failed!
When we create a new project or open some project in visual studio mac 2019(Version 8.6.8) then it shows two errors: 1) Load Operation Failed. 2) Could not load project "project directory".
View ArticleXamarin IOS app, the restore function in my app from iCloud will not work...
My IOS app is now on the Apple App Store. I tested it like crazy before it was put on the App Store and I am sure Apple did as well, but now that it is on the App Store, when I install it from there,...
View ArticleHow to Reduce Flyout Width in Shell Xamarin.Forms
How to Reduce Flyout Width in Shell Xamarin.Forms
View ArticleiOS await Shell.Current.GoToAsync(route) hangs forever
Thus far, my experience trying to make Xamarin.Forms work on iOS has been a complete failure, and I am getting very close to giving up on this. For the past week, I have tried, to no avail, to get push...
View ArticleHow to upload a file from a Xamarin.Forms app to DropBox or OneDrive?
Has anybody implemented uploading a file from a Xamarin.Forms app to either DropBox or OneDrive? If so, could you share how you did it please? If you used a third-party component, which one (and would...
View ArticleXAML-based page crashing in UWP
As part of the training at Evolve 2016, the very basic app we developed was demonstrated on Android and iOS several times, and I tested it as well on my Android tablet. All was well and good. However,...
View ArticleIsn't a Xamarin.Forms UWP app targeted to use .NET Core?
I am implementing Dropbox API. I succeeded in both Android and iOS. But in UWP the app is crashing after entering credentials. I see the following two lines in Output window. Isn't Xamarin.Forms.UWP...
View ArticleBind a function on an item of a ListView
This is my starting point: a DataModel Product which has some parameters like quantity, cost, type a ViewModel which loads a list of products a ContentPage which show the products in a ListView, the...
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