Breaking changes in VS2019 vs VS2017
Hello, after switching to vs2019, my apk is suddenly 25MB instead of 23MB (same code, same targetframework 9.0, aot, but not enabled any new VS2019 features like r8/d8/aab) The users complained after...
View ArticleThe most optimal way to reload data e.g. inside scrollView or ListView
Hi, I am struggling with problem with efficiency of my application, I am focusing on speed right now and I want to improve every functionality as much as it possible. First case is that: I have a page...
View ArticleHow to set SelectedItem in Xamarin picker when page opens
I have a small project using XamarinForms and Prism MVVM. On the settings page I save Author's ID from the Picker. When I return to the settings page I want that Author to be selected by default in the...
View ArticleXamarin.iOS app crashes on startup on iOS13
I have severe issue with my Xamarin.iOS app in the AppStore. It started crashing on iOS13 beta. Rebuilding the app with the latest SDKs and tools did not help. Any ideas what is the problem? I don't...
View ArticleUnable to resize the image from url
I created a image control. Image needs to load from url. Image is loading perfectly but if I set image width and height, it is not reflecting. Please help me on this Thanks
View ArticleHow to load WkWebView in Xamarin.Mac ?
Hi folks, i am getting object reference error when i load webview. web1.LoadHtmlString("<h1>this is header</h1>", NSBundle.MainBundle.BundleUrl); orweb1.LoadHtmlString("<h1>this is...
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FontSize for the Button in Xamarin
Good day, I am working with Cross Platform with Xamarin. I have Buttons distributed in the background. The buttons Size are changing without any problem in with different screen size as I am using...
View ArticleThe "Push" tab does not appear on AppCenter
Hi everyone I want to integrate Push Notification with AppCenter and Firebase. I have done it in another application before. I created another app with my same AppCenter session.However, the "PUSH" tab...
View ArticleHow can I use Google's people API in Xamarin.iOS ?
Hi, I have to access Google contact in our Xamarin.ios app so, We have generate Google's people API key and client id in https://console.developers.google.com/ But I don’t know how to consume API in...
View ArticleHow does focus scope work in XF?
I'm using Rg.Plugins.Popup to show popups in an XF app. The popups have their own focus scope, when you press tab you iterate through the focusable elements within the popup. At certain scenarios...
View ArticleWhat's the best way to let CachingStrategy = RecycleElement for XAML?
I've been getting an error (but my code still runs with it so I've been ignoring it until now) saying that my BindableListView is not usable as an object element because it is not public or does not...
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File Access Permission
Hi, I want read a file in external storage with mi app, I request storage permission: if (!(await...
View ArticleLooking to replicate UI functionality like Reddit, Instagram etc feature for...
I've done some searching around but the only thing I can find that is similar to what I'm looking for is this thread https://forums.xamarin.com/discussion/143269/tabs-and-paging-views what is the best...
View ArticleSSO on Xamarin Forms App
Hello All, I am new to Mobile App Development. I have a use case to implement SSO on my xamarin forms application which should get authenticated with Azure AD. I am expecting it to get authenticated...
View Articlebest way to change background and text color for different elements across...
im working on an app that has a settings activity that allows the user to change the background and text color of different elements in this app (buttons, labels, spinners, etc). once saved, id like to...
View ArticleStore audio file (.wav) in SQLite database
I am using sqlite-net-pcl as my database in my xamarin forms project. This is my table to create text to label that audio: [Table("SpeechRecTable")] [Serializable] public class SpeechRecTable {...
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How to get rid of persistent loading icon in iOS WkWebView?
https://github.com/xamarin/Xamarin.Forms/blob/master/Xamarin.Forms.Platform.iOS/Renderers/WkWebViewRenderer.cs Using this code I created a WkWebViewRenderer for my project, hoping to fix the bug that's...
View ArticleVideo rendering problem on device rotation
I am using wkwebview to play embedded youtube videos, i am using custom renderer for this. In portrait mode i am displaying the video only in upper half of the device. (By setting Heightrequest...
View ArticleBinding AAR Library
I am currently working on an App with a local payment gateway. The payment gateway company provided me AAR file and i tried binding it. But binding library throws "State Error CS0538...
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How to open a view after clicking on a notification
Hello, I started development under XAMARIN for 2 months and I can't seem to do the following: I have a crossPlateform application with a side menu. Each line corresponds to a different view containing...
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