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Mobile & games · #xamarin
Architecture note on Xamarin.Forms data binding: requirements, minimal design with INotifyPropertyChanged, trust boundaries, operational checks, failure modes, and when to redesign. Includes a concrete currency Entry example with StringFormat and IValueConverter.
Learn how to use Xamarin.Essentials SecureStorage to handle tokens and secrets across iOS and Android, including platform mechanics, code examples, and critical limits.
Xamarin.Essentials replaces custom DependencyService implementations for secure storage, geolocation, permissions, and 27 other device APIs with a single NuGet package. Here's the practical integration pattern, a worked example, and the trade-offs you need to know before adopting.
Learn how to use Xamarin.Forms Shell to create flyout menus, tab bars and URI‑based routing with a simple XAML example, plus limits and common pitfalls.
Learn how to bridge the gap between shared .NET code and native Android/iOS APIs using the DependencyService pattern in Xamarin.Forms.
Replace nested NavigationPages with Xamarin.Forms Shell routes for predictable back navigation and deep linking. This guide shows a working AppShell configuration, route registration, and GoToAsync usage with limits and common mistakes.
Xamarin.Forms Shell lets you define flyout menus, tab bars, and deep‑link navigation in a single XAML file, cutting boilerplate and improving performance. Learn how to set up routes, navigate, and verify your app’s navigation tree.
Learn how to add camera capture to a Xamarin.Forms app using DependencyService, handle permissions, and verify the result on Android and iOS.
Xamarin.Forms data binding can silently fail if not wired correctly. This guide outlines the minimal design, trust boundaries, operational checks, and failure modes to help you build robust cross‑platform UIs.