Zooming without scale
Hi! Im trying to build a zoom functionality, and managed to get it working with the examples provided, which uses the "scale" property. However, I need to scale ONLY horizontally. I see that there is a...
View ArticleHow to tell when the last row of a dxGrid:GridControl becomes visible?
With a GridControl, how can I trigger an event when the last row of the list becomes visible? I'm using a GridControl to display a list of data and check boxes, and I want to trigger an event when the...
View ArticleLabel at the bottom right corner of every page.
I need to place a label at the bottom right corner of every page with the information about data last retrieval date. Is it possible to do that without breaking existing views? I was looking for some...
View ArticleFake Compile Errors
I have a project that compiles normally. Xamarin forms, IOS. If I put a compile error in any file (like the one below), it reports numerous "fake" errors (69 of them). I see many like "The name...
View ArticleLinker Issue with Prism.Forms
I have been trying for a while now to achieve linking in mainly my Xamarin.Forms Android project. I'm using Prism in my project and when i set the Linker to SDK and User assemblies I seem to receive...
View ArticleBinding Data from database to Label
Hi Xamarin Forum may I ask how to bind my data and displayed it using label lets say I have a column name of FirstName and I want to display it in label how can I do that I tried to read the tutorial...
View Article404 error on PostAsync on web service
Hello. I have a web service developed in PHP which receives a POST request with JSON data and saves an entity. I test the web service with Postman and it works OK. I have a Xamarin.Forms project where...
View ArticleCouldn't connect to logcat, GetProcessId returned: 0 (Release mode)
Created a basic Xamarin Android app (click me stub app) Set supported architectures to: armeabi armeabi-v7a x86 x86_64 arm64_v8a Build Attempted to deploy (AVD_for_Nexus5_by_Google (Android 6.0 - API...
View ArticleAnimation on xamarin forms using Lottie dont work!
Hi, anyone use the Lottie nugget to play animations on xamarin forms. I tested a simple example that dont run, just appear on android emulator a blank window. I install the Lottie nugets. Here is my...
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Deploying a Xamarin Forms Android app to emulator is taking a long time
I have a Xamarin Forms application, when I try to run the Android application, the application is taking a lot of time and progress is stuck in the middle. The deployment hangs after starting the...
View ArticleHttpClient.GetAsync throw "APP Unexpectedly quit" in iOS.
Hi, I have this problem in my app. When I use HttpClient. GetAsync on OnStart Method of App throw "App Unexpectedly Quit" in iOS. I use the same method in other place and it works fine but in this...
View ArticleAttempting to JIT compile method while running in aot-only mode after recent...
Recently updated from X-code 9.2 to 9.4 and Visual Studio / Mac up to 7.5.2 from not sure what, maybe 6 months since last update and now get a curious crash on release builds deployed to devices:...
View ArticleHow to convert WebView to Image?
How to convert WebView to Image and then save the image as a file(png,jpeg).
View ArticleHow to solve the issue of overlapping of text in label in view cell?
I have a view cell, in which a dynamic stacklayout is added on the click of particular image. The stacklayout which is added dynamically, contains label. The issue is, when the label is visible on the...
View ArticleXamarin MSAL AUTH AuthenticationActivity failed to start
when i start debug my android project with my mobile device i am getting this error. Exception message: AuthenticationActivity failed to start but in UWP its working fine Visual Studio 2017 v15.7...
View Article[Android] Enabling scrolling for a WebView inside a ScrollView
I had this problem a while ago and I didn't found a complete solution for this here in the forum so I'm posting a solution using a Custom Renderer that is very simple and worked very well for me and I...
View ArticleHow to user AWS Cognito to Sign-in and Sign-up users
Does anyone know how to use AWS Cognito handle user registration and sign in for a mobile app? I have been trying to find examples/tutorials online for a while now but can't seem to find anything that...
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how to add a listview to each of tabbed content page?
here I am adding 2 content page inside one tabbed page. this.Children.Add(new ContentPage { Title = "Tab 1" }); this.Children.Add(new ContentPage { Title = "Tab 2"}); and I want to add a listview to...
View ArticleHow to know which class the view cell is called from?
I have a common ViewCell which multiple ListView's in different ContentPage use. Now in ViewCell xaml.cs file i want to know which class invoked this ViewCell. Is it possible to find this?
View ArticleConsent SDK for GDPR
To be compliant with the GDPR on May 25th 2018 and to show ads in a Xamarin app, developers need to implement the Consent SDK. https://developers.google.com/admob/android/eu-consent Where can I find...
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