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CarouselView does not show images
Hi I have two Models and a ViewModels for articles and posts from DB . One of them like this and i use BackgroundImage in CarouselView like this And there is no problem with CarouselView and it shows...
View ArticleDelay in transition screens
Hello community I set a button in my home, and when I click on in there is a little delay on the transition Home screen <StackLayout Padding="30" HorizontalOptions="Center"> <Image...
View ArticleFontAwesome fonts have disappeared on iOS
I have been using FontAwesome fonts in my app for about a year without any problems. Now, whenever I create a release build of the app, all I get are question marks instead of the icons. If I create a...
View ArticleXamarin Forms: How to create an Epub Viewer in Xamarin Forms?
I am trying to implement an epub viewer in xamarin forms like the below video. Video Link: https://drive.google.com/file/d/1jW33lstCXqwC35siYklLoXAxItWpQG8c/view?usp=sharing At first, I need to show...
View ArticleIs it possible re-open app?
Hello guys, I’m developing app now, so user press button and then user’s geolocation pass to the server every set time, so I did it in background through Matcha.BackgroundService library, but I have a...
View ArticleStrange behaviour, custom notification sound played only in background
Hi I have a strange problem. I want to play notification sounds when app is active, and when in background too, but now, i dont know why the custom sounds played only when app is in background. Here is...
View ArticlePass List to another View and Display it
Hi. I'm trying to pass a List from one view to another, using the MVVM pattern. In my project, I want to store the questions from a List (questions) into another list (errores) and I want to display...
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Crash: PdfSharp.Xamarin.Forms already initialized before
Hi all, I use PDFSharp.Xamarin.Forms in my app (Android and iOS). I initiated the package in MainActiviy.cs: This works in general, but sometimes I get a strange error which causes my app to crash:...
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binding does not exist in current context - OnAppearing
Hi Everyone, Help please! This is an accessibility question, and I can't seem to figure out the best way to go about it. I want to set a variable that is bound to an entity (label.text in this case) in...
View ArticleHow to share PicsArt pictures with xamarin?
I just edited my photo collection with PicsArt. Now I want to share them with xamarin, how can my xamarin app get PNG, JPG, etc. My problem is that my application icon does not appear in the shared...
View ArticleHow to Add Button on last Page in CarouselView?
I have a Welcome page in my App i dont know how to add button on last View Page any can help me ? Im new in Xamarin Forms.
View ArticleScrollview inside and outside Absolute Layout is not working
Below is the code I would like to have kinda 3 page scroll view wrapped up inside an absolute layout but doesn't working. <AbsoluteLayout> <Frame BackgroundColor="Azure" CornerRadius="20">...
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Highlight the image xamarin forms
Hi, My question is about how we can highlight the captured image, please help me to solve this issue.
View ArticleCalling Web API's In Xamarin Forms
I'm a newbie to Xamarin and i try to learn how to call Web API's from Xamarin Forms. I was trying to run this example...
View ArticleSystem.ObjectDisposedException: 'Cannot access a closed Stream.'
This Exception occurs when I push a button so many time in a short time. Why this happen? If I do it slow, giving some time between press and press it everything is alright. The problem is if you do it...
View ArticleCan I use SQLite Database created in System.Data.SQLite with password in...
Hi, I am new to mobile development, I used to develop Desktop in VS 2015, I installed VS 2019 recently, I want to do can use SQLite Database created in System.Data.SQLite with password in Xamarin Forms...
View Articleasync task cancellation c# xamarin.ios (native)
async task cancellation this my code async Task GetStudentOrStaffPhoto(string type, string studentStaffId) { try { if (Reachability.IsInternetReachable()) { // Create Singleton instance of the account...
View ArticleIm getting Error On plugin Connectivity while running my code
I dont know why i got this error but my code is perfectly correct... ```c# public WelcomePage() { InitializeComponent(); CrossConnectivity.Current.ConnectivityChanged += Current_ConnectivityChanged; }...
View ArticleHow to insert badge in botttom tab on shell page?
I searched alot on internet but found no solution..Badge can be easily inserted in tabbed page but i am using Shell page..Anyone have code how to show badge in bottom tab in shell page?
View Articlefailed to open APK: Iteration ended.
I'm working in Xamarin forms project from past 6 months. Till now the development went well and after my windows 10 updated yesterday, My xamarin forms android is not getting build successfully. Its...
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