Xamarin Forms Maps - Circle overlay: iOS bounding box issue
Hi, We have created a map that draws a single circle on the map, which gets updated based on the MoveToRegion position. Position, circle size and styling is all OK, but the problem we experience is...
View ArticleHow do I proceed? General question on data storing and defining variables
Hi there, I need a bit of advice on a project I am supposed to do. The goal is to create an App that runs on Windows and Android that allows the user to enter data (mainly int) which are then used to...
View Articlecannot Print image in bluetooth printer (sunmi v1s)
i am printing reciept through bluetooth printer in sunmi v1. I can print string without any issue. But when i try to print image it is showing some special characters. I am passing byte array for...
View ArticleCreate a list of records
Hello everyone my name is Taniguchi and i beggining developping on xamaring and i using dynamics 365 and there exists an entity named msdyn_timeentry and i would like show their records on a list in...
View ArticleHow to bind the selected tab?
Hello: I don't know why, but binding is still elusive to me to learn. I need to navigate between tabs using buttons inside of the pages, so I though that the best way to do it is to create a variable...
View ArticleHow do I debug into the Xamarin.Forms Assembly Code?
Can someone tell me how I would be able to debug (stepping line by line) thru code like say the Xamarin.Form.ListView.ScrollTo method? Would it be something where I can download the source, and then...
View ArticleNavigateFromMenu System.NullReferenceException
Hi, I used the MasterDetailPage Xamarin template and have been building on top of it for my application. In the method NavigateFromMenu when I set the Detail to a newPage, I get...
View ArticleHow to keep an editor stay in focus both on iOS and Android?
For now, I am Playing with Focus and UnFocus, but it's very botchy on Android and adds white spaces that don't get cleared in iOS . Can anybody help me with a solution please?
View Articlejava.lang.RuntimeException: Unable to start activity ComponentInfo
I published my application however in the latest versions I'm getting the notification of the Pre-launch report of a crash in just one device: Issue: java.lang.RuntimeException: Unable to start...
View ArticleRemove animation between SplashActivity and MainPage
I have a Xamarin Forms project, which has a SplashScreen implemented separately on IOS and Android. When the SplashActivity finish, my MainPage is loaded with an animation. I'm not sure if the...
View ArticleAre Environment Variables with VS Xamarin broken on Mac?
I have a simple Xamarin.Forms test application that I am developing with Visual Studio for Mac v8.1.3 which I am running on a Mac Mini with macOS Mojave v10.14.4. For my UITest application, I need...
View ArticleBehaviors and ControlTemplate in application resources
I have defined a ControlTemplate in the application resources: <Application ...> <Application.Resources> <ResourceDictionary> <ControlTemplate x:Key="mytemplate"> <!--...
View ArticlePRISM ... calling async method in onNavigatedTo or any of the methods from...
I'm needing to call an async method when my pages are navigated to. I know making a void async is a no-no, but I really don't see a way around it. So here is what I'm going to do and I was wondering if...
View ArticleFirebase Auth
Hey, does anybody have some experience with firebase auth in xamarin forms? I've followed this https://evgenyzborovsky.com/2018/03/26/firebase-authentication-in-xamarin-forms/ blog post but it seems...
View Articlexamarin.forms custom url schemes?
Hi everyone! I'm making an application that implements a payment gateway. When a payment is completed the payment provider returns a result url. This url can be set to be a custom url scheme such as:...
View ArticleHow to save image from filepicker
Hi xamarin forum how can I get the image from filepicker to my sql using xamarin forms
View ArticleHow to convert byte[] to Bitmap on Xamarin forms
Need help to have Bitmap class on Xamarin Forms. Maybe DependencyService for Android and IOS. I found that Xamarin forms does not have System.Drawing.Bitmap, then I installed Nuget...
View ArticleHow to update model on Entry TextChanged
Hi! I am using an Entry like this <Entry x:Name="Name" Text="{Binding Name, Mode=TwoWay}" /> When I tap my "Save" ToolBarItem, the text on the model is not being updated. If I tap off the Entry,...
View ArticleOrganizing these forums has became a necessity (to Xamarin Team)
I think the Xamarin Team should enforce some rules on these forums. We are trying to help and provide support to the community as best as we can, but lately, this task has became very hard for us...
View ArticleCrop upper half image in xamarin forms using FFImageLoading Transformation
Hello everyone, I need to crop upper half image using FFImageLoading CropTransformation. Someone please guide me to solve this problem Thanks in advance
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