Cannot find a resource of the Android version
I have a Xamarin.Forms application that is deployed on both iOS and Android. In the latest version, I'm having an issue that the build (from AppCenter) is crashing with the following message: (wrapper...
View ArticleDisplaying a UIDocumentMenuViewController
I'm trying to display a UIDocumentMenuViewController from the view model in a Xamarin.Forms application. The UIDocumentMenuViewController displays correctly, but when I select a provider the...
View Articlefinding an element on the current page?
I'm just trying to locate a named item (in this case it is an "entry" so that I can modify it) within the user's current-page. FWIW, for clarity I named the stackLayout it is contained in as well. I...
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...
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Page creation are too slow
Hi all ! The topic question resume the topic pretty well... My app is for a professional use (it won't be on the store or anything), so i can handle some loading time, but in this case it's a little...
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The application is in break mode - "Specified cast is not valid"
When developing in Xamarin Forms if I will make a mistake in XAML syntax, I receive an error like this: "The application is in break mode. Unhandled exception: Specified cast is not valid" Here is an...
View ArticleGet parent class from DataTemplate
Hi there, i come from a Unity C# background but Xamarin is a bit different regarding Data and Bindings and i have some doubts regarding how to do it. Description of my problem Is there any way to...
View ArticleStaticResource into MarkupExtension
I'm currently trying to use a static resource with an extension for my entry's FontSize property. I have this code piece of code: <?xml version="1.0" encoding="utf-8" ?> <ContentPage...
View ArticleXamarin Forms Maps - Android
I am trying to test Xamarin Forms Maps - Android, but it keeps crashing on form init. IOS works. Im following https://docs.microsoft.com/en-us/xamarin/xamarin-forms/user-interface/map I am using an...
View ArticleHow to make a custom Frame
So, I'm working on an app to show information about city locations and I wanted to use something similar to the Frame that is possible in Xamarin. I was looking for something like this is attached But...
View ArticleIssue with a splashscreen and a webview
Hello, As a sample, I use this project : https://github.com/ozaksuty/Xamarin-Ogreniyorum/tree/master/XamarinTRMenu In the detail.xaml in PCL, I replace all items by a webview for amazon.com As I don't...
View ArticleI got this error: "Guid" can not be converted to type 'System.String' Also...
Hello everyone, I am just a beginner in programming with xaml and I need help to understand this things I am encountering during programming, and to know how to solve them. I am trying to bind in my...
View ArticleHow do I make proper bullet points in a StackLayout class?
Someone suggested to use the StackLayout class to do bullets in my last post. https://forums.xamarin.com/discussion/74420/what-is-the-best-way-to-format-text-in-xamarin-forms#latest I am trying to do...
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NavigationBar Background Image Renderer Android
Hi Guys, I have been working on Xamarin Forms and I wanted to set an image as background image into navigation bar but I couldn't I have tried a lot but no luck at that time. Then something hit in my...
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How to add images to a story board?(Launching screen)
I follow the following blog for creating IOS splash: https://docs.microsoft.com/en-us/xamarin/ios/app-fundamentals/images-icons/launch-screens?tabs=vsmac I created a new launching screen file for my...
View ArticleToolbarItem Icon EmbeddedResource
Hello, i'm trying to add a ToolbarItem to a NavigationPage. This ToolbarItem should have an Icon from an EmbeddedResource-Image. I made an fresh Xamarin.Forms MasterDetail Project and added the image,...
View ArticleHow to add back button to the content page navigation bar
Hi, I am new to forms My question is how to add back button to the content page navigation bar. My Main page is like MainPage = new NavigationPage(new LoginPage()); . My LoginPage is content page. I...
View ArticleFile picker with multiple file selection
Hi All, I have tried: https://github.com/jfversluis/FilePicker-Plugin-for-Xamarin-and-Windows which is working fine for a single file. Is there a cross platform plugin with multiple files selection...
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How to manage maps with private areas?
Hello, A client contacted me because he would like an app allowing him to use maps to display and locate "private areas" (like plots for a farmer) through layers drawn on the map. The expected result...
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ListView separator full width iOS
Hi! Its possible to get a full width separator in iOS? I implemented a custom renderer but not solved. When I debug CellLayoutMarginsFollowReadableWidth, its already false....
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