Setting the SelectedItem on a ListView (Android)
I can't for the life of me pre-set the selected item on a list view. The core of the problem is that the object I'm passed to be the default will not be the same instance of the object that is included...
View ArticleHow do I create a periodic background job for iOS?
I am creating an app for a customer used by their staff which requires the ability to send data back to a main repository via an API. If there is no internet connection the data is flagged, and a...
View Articlerole based authentication using xamari.forms
I have a Azure AD named MyAD and in this AD i have three users John, Paul and Smith. I have set a directory role with the user John as User Administrator and Security Administrator. Now i want to...
View Articlesaurabhraut
I am trying to automate Xamarin.Forms android app.There are multiple radio buttons(third party) having same text on same page. I am trying to tap on those with following code var elements = app.Query(e...
View ArticleHow can I recover missing focus navigation with xamarin forms update?
I have a xamarin.forms application that is used by android rugged devices with an integrated keyboard. Previously I was using nuggets xamarin.forms 3.2.0.871581, but when I jumped to 3.3.0.912540, I...
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Custom Renderer for Span
Hello devs! I'm trying to make a Custom Renderer to ignore the android accessibility configurations in the Span Class, to not re-scale the font size. I have made successfully renderer for the Label...
View Articlechange the location of zoom buttons (+-) in Xamarin.Forms.Maps
I want to change the location of Zoom button controls (+)(-) on the map in Xamarin.Forms. Is it Possible?
View ArticleMigrating Xamarin native projects to Xamarin.Forms
Hi Everyone, I got some questions about migrating Xamarin Native projects to Xamarin.Forms. And I really cannot find any useful information from Google. Little background: I just took over a legacy...
View ArticleMigrating Xamarin native projects to Xamarin.Forms
Hi Everyone, I got some questions about migrating Xamarin Native projects to Xamarin.Forms. And I really cannot find any useful information from Google. Little background: I just took over a legacy...
View ArticleVideoPlayerDemos: FileVideoSource that works with...
Hi, if I want my mediacontent inside an Android device to be at a directory given by Xamarin.Essentials.FileSystem.AppDataDirectory, can I manage that without coding; by just using...
View Articlehow to manage a searchbar that get data from existing listview xamarin
i'have searched for this so many times all i can find is people using the list view and insert the data , for my case the listview's data is from an excel file
View ArticleUnit Test setting FontAttributes throws You Must Call Init() exception
I have an application where I need to have text with multiple attributes displayed in the same label or text field, and the proper answer appears to be to use the FormattedString class and add a new...
View ArticleHow to fix the compile time warning "No way to resolve conflict between...
... Dear Xamarin Pros, Please help. How to fix the compile time warning "No way to resolve conflict between mscorlib, Version=4.0.0.0"? I have a brand new install of Visual Studio 2017 on Windows 10,...
View ArticleHow can i detect key events in xamarin.forms?
Is there any way to detect key events from a physical keyboard on UWP project?, or its posible to create a custom renderer and assign "onkeydown event" to it?
View ArticleHow tu use the new Device.RuntimePlatform
Hello, could someone help me to understand how to use the new Device.RuntimePlatform with this kind of call : statusLayout = new StackLayout { Padding = new Thickness(Device.OnPlatform(10,0,0), 0, 0,...
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Xamarin.Forms android push notification
I want my app can pop notification when it runs on background. The function like WeChat. My app is a network client, but not have user account system. If my app not run on foreground or background, the...
View ArticleShell - Navigate into inner tab of a different Shell
Hello, I have a main shell page 'AppShell.xaml' with Flyout navigation In this shell I have 2 FlyoutItem with a single ShellContent (we call it Page1 and Page2) and 1 FlyoutItem with 4 ShellContent (4...
View ArticleHow To Keep Track when background services are executing/executed
Iam new to Xamarin, what I am trying to close that gap on a pattern used for messages. How do pages/view models know if a background service sent a message before that viewmodel was instantiated? How...
View ArticleXamarin form : Cannot access a disposed object :...
I have a list view contains image (FF Image Loading) and some labels. When i run my app it crashes meanwhile i've been using caching strategy : "RecycleElement" on list to prevent crash but it throws...
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VS2019 Error - This ABI is no longer supported.
Existing solution builds fine in VS2017. Pulled it down from TFS to a new directory for testing in VS2019. Everything builds including the java binding libraries and all projects. Until it gets to the...
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