{"id":30000704,"url":"https://github.com/nevermorewd/asyncnavigation","last_synced_at":"2026-04-01T19:51:14.626Z","repository":{"id":306605694,"uuid":"1026712948","full_name":"NeverMorewd/AsyncNavigation","owner":"NeverMorewd","description":"A lightweight asynchronous navigation framework based on 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unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["async","avalonia","dependency-injection","ioc","mvvm","navigation","prism","showdialog","wpf"],"created_at":"2025-08-05T05:38:57.007Z","updated_at":"2026-04-01T19:51:14.621Z","avatar_url":"https://github.com/NeverMorewd.png","language":"C#","funding_links":[],"categories":[],"sub_categories":[],"readme":"# AsyncNavigation\n\n\u003e A lightweight async navigation framework for .NET desktop apps, built on `Microsoft.Extensions.DependencyInjection`.\n\n[![CI](https://github.com/NeverMorewd/AsyncNavigation/actions/workflows/ci.yml/badge.svg)](https://github.com/NeverMorewd/AsyncNavigation/actions/workflows/ci.yml)\n[![NuGet](https://img.shields.io/nuget/v/AsyncNavigation.svg?label=Core\u0026color=004880)](https://www.nuget.org/packages/AsyncNavigation)\n[![NuGet](https://img.shields.io/nuget/v/AsyncNavigation.Avalonia.svg?label=Avalonia\u0026color=8b45e0)](https://www.nuget.org/packages/AsyncNavigation.Avalonia)\n[![NuGet](https://img.shields.io/nuget/v/AsyncNavigation.Wpf.svg?label=WPF\u0026color=0078d4)](https://www.nuget.org/packages/AsyncNavigation.Wpf)\n[![License: MIT](https://img.shields.io/github/license/NeverMorewd/AsyncNavigation)](LICENSE)\n[![.NET](https://img.shields.io/badge/.NET-8.0%2B-512BD4)](https://dotnet.microsoft.com)\n\n**[中文文档](readme_zh-cn.md)** · **[Live Demo](https://nevermorewd.github.io/AsyncNavigation/)**\n\n---\n\n## Features\n\n| | |\n|---|---|\n| **Async/Await Native** | Navigation is fully async end-to-end with `CancellationToken` support |\n| **DI-First** | Views and view models are resolved from the DI container |\n| **Navigation Guard** | Block navigation away with `INavigationGuard` (e.g. unsaved changes) |\n| **Interceptors** | Run cross-cutting logic (auth, analytics) via `INavigationInterceptor` |\n| **Dialog Service** | Async dialog and window management built-in |\n| **Multiple Region Types** | `ContentControl`, `ItemsControl`, and `TabControl` regions |\n| **History Navigation** | `GoForwardAsync` / `GoBackAsync` out of the box |\n| **Lifecycle Management** | Automatic view caching, eviction, and disposal — no memory leaks |\n| **Native AOT** | Full Avalonia AOT / trimming support, zero extra config |\n| **Framework-Agnostic** | Works with any MVVM framework |\n| **Minimal Deps** | Only `Microsoft.Extensions.DependencyInjection.Abstractions \u003e= 8.0` |\n\n---\n\n## Installation\n\n```bash\n# Avalonia\ndotnet add package AsyncNavigation.Avalonia\n\n# WPF\ndotnet add package AsyncNavigation.Wpf\n```\n\n---\n\n## Quick Start\n\n### 1. Register services\n\n```csharp\nservices.AddNavigationSupport()\n        .RegisterView\u003cHomeView, HomeViewModel\u003e(\"Home\")\n        .RegisterView\u003cSettingsView, SettingsViewModel\u003e(\"Settings\")\n        .RegisterDialog\u003cConfirmView, ConfirmViewModel\u003e(\"Confirm\");\n```\n\n### 2. Declare a region in XAML\n\n```xml\nxmlns:an=\"https://github.com/NeverMorewd/AsyncNavigation\"\n\n\u003cContentControl an:RegionManager.RegionName=\"MainRegion\" /\u003e\n```\n\n### 3. Navigate\n\n```csharp\n// Navigate\nawait _regionManager.RequestNavigateAsync(\"MainRegion\", \"Home\");\n\n// History\nawait _regionManager.GoBackAsync(\"MainRegion\");\nawait _regionManager.GoForwardAsync(\"MainRegion\");\n\n// Dialog\nvar result = await _dialogService.ShowViewDialogAsync(\"Confirm\");\n```\n\n### 4. React to navigation in view models\n\n```csharp\n// Derive from NavigationAwareBase and override only what you need.\npublic class HomeViewModel : NavigationAwareBase\n{\n    public override async Task OnNavigatedToAsync(NavigationContext context)\n    {\n        await LoadDataAsync(context.CancellationToken);\n    }\n}\n```\n\n---\n\n## Navigation Guard\n\n```csharp\npublic class EditViewModel : NavigationAwareBase, INavigationGuard\n{\n    public async Task\u003cbool\u003e CanNavigateAsync(NavigationContext context, CancellationToken ct)\n    {\n        // Return false to cancel — show a confirmation dialog here if needed.\n        return !HasUnsavedChanges;\n    }\n}\n```\n\n## Interceptors\n\n```csharp\npublic class AuthInterceptor : INavigationInterceptor\n{\n    public Task OnNavigatingAsync(NavigationContext context)\n    {\n        if (!_auth.IsLoggedIn)\n            throw new OperationCanceledException(\"Not authenticated.\");\n        return Task.CompletedTask;\n    }\n\n    public Task OnNavigatedAsync(NavigationContext context) =\u003e Task.CompletedTask;\n}\n\n// Register\nservices.AddNavigationSupport()\n        .RegisterNavigationInterceptor\u003cAuthInterceptor\u003e();\n```\n\n---\n\n## License\n\nMIT\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnevermorewd%2Fasyncnavigation","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fnevermorewd%2Fasyncnavigation","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnevermorewd%2Fasyncnavigation/lists"}