[Xamarin.Forms .Net/ MVVM(PRISM) project] Which Web Service to use and how to...
Hi everyone, im new on Xamarin and im an internship to develop a Mobile App: kind of micro-social for events with Xamarin.Forms .Net/ MVVM(PRISM) architecture. For the moment i have almost all the view...
View ArticleIcons in Navigation Toolbar with PageTitle
I read the article of @JamesMontemagno - "Xamarin.Forms - Icons in Navigation Toolbar" and im asking myself if it is possible to have that application-wide image in the NavigationBar in combination...
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...
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Errors in changing FormsApplicationActivity to FormsAppCompatActivity.
When changing MainAcivity to FormsAppCompatActivity, TabLayoutResource&ToolbarResource should be added. But Layout folder is not avaible under resources.
View ArticleThe "LinkAssemblies" task failed unexpectedly.
I´m trying to reduce the APK size to publish in Play Store. I´m using VS 2017 and "Linking" in the Android Options I tried with Sdk and User Assemblies and Sdk Assemblies Only either are not working. I...
View ArticleAndroid IOnMapReadyCallback Forms 2.3.4
My custom renderer is no longer work with Xamarin Forms 2.3.4. The behavior I am seeing is that none of pins are being drawn on the map if I provide a method for the IOnMapReadyCallback method. It...
View ArticleFirebase Authentication Support in Xamarin forms
Is there any support of Firebase authentication for Xamarin Forms? Please help
View ArticleSetting column span for button variable
I have created a grid in my Xamarin application which has 4 rows and 24 columns. I have 12 buttons that use the same properties, so to save myself creating all 12 separately, I have done it like this...
View ArticleUsing Slider with audio
I need an example to change the position of the audio, but using the slider control?
View ArticleFirebase Cloud Messaging
Hello, How to generate FCM topic in xamarin forms app and how can use it. I am generating FCM topic from two way ``` 1) FirebaseMessaging.Instance.SubscribeToTopic("news"); in MainActivity 2)...
View ArticleOnAppearing() not working anymore
I don't know what else to mention besides this but OnAppearing isn't firing anymore. I am using TabbedPage but I was using TabbedPage before when OnAppearing was working as well. Anyways here is what I...
View ArticleRequired CCAvenue payment Integration for Xamarin form
I have create xamarin application and need for ccavenue payamnt integration for xamarin forms. Please help me for any idea related to payment gateway integration
View ArticleWhy xamarin website is not loading
xamarin website is not loading any reason developer.xamarin. dotcom/samples-all/
View ArticleBest practices to download large files in Xamarin.forms app
I have a requirement to download large files (2-3gb's) in my app. Anyone please suggest the best practice to implement.
View ArticlePlugin.InAppBilling.Abstractions.InAppBillingPurchaseException: Cannot...
Getting this error while login with sandbox tester. Can anyone please help me out of this..
View ArticleAndroidRuntimeException with ZXing.Net.Mobile
I have an app for barcode scanning. It scans successfully for a long time. It scans 100 times with success, then suddenly it crashes. The exception is AndroidRuntimeException: Only the original thread...
View ArticleDisable device back button
Hi all. Any one know how to disable device back button in xamarin forms app? Thanks Lasantha
View ArticleIs possible to avoid slow startup time of xf app on Android in this way?
I made a big xamarin form app for ios and android, all is working great, but on Android app take till 8 seconds to starts. I already try to use XAML Compilation and AOT...the AOT gain 2seconds, but it...
View Articlehow to disable or remove copy and back icon from the Xamarin forms picker
I have a picker with 3 options , when it slides up, it comes with previous , next and copy icon, when clicked on copy icon, previous and next button gets activated and on click of those, app crashes...
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Persistent warnings
What is the cause of these warnings? I'm having these error because I trying to do this https://github.com/HoussemDellai/BottomBar-Xamarin-Forms, the most annoying part is it's persistence. I can't...
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