Jgrass.DIHelper 1.0.0

dotnet add package Jgrass.DIHelper --version 1.0.0
                    
NuGet\Install-Package Jgrass.DIHelper -Version 1.0.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Jgrass.DIHelper" Version="1.0.0">
  <PrivateAssets>all</PrivateAssets>
  <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
</PackageReference>
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Jgrass.DIHelper" Version="1.0.0" />
                    
Directory.Packages.props
<PackageReference Include="Jgrass.DIHelper">
  <PrivateAssets>all</PrivateAssets>
  <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
</PackageReference>
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Jgrass.DIHelper --version 1.0.0
                    
#r "nuget: Jgrass.DIHelper, 1.0.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Jgrass.DIHelper@1.0.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Jgrass.DIHelper&version=1.0.0
                    
Install as a Cake Addin
#tool nuget:?package=Jgrass.DIHelper&version=1.0.0
                    
Install as a Cake Tool

Jgrass.DIHelper

Dependency Injection Helper

通过代码生成器,完成对依赖的自动注入,无需任何运行时的反射操作。

仅支持 属性 的自动注入。

实现原理

使用 C#13 的 partial property 特性。

如果发现了标记 [Autowired] 的分部属性,则自动生成相关的对应的属性 getter。

// 用户代码
public partial class ExampleViewModel
{
    [Autowired]
    public partial IMyService MyService { get; }

    [Autowired]
    public partial IMyService2 MyService2 { get; }
}

// 自动生成的代码
partial class ExampleViewModel
{
    public partial IMyService MyService => App.GetService<Jgrass.DIHelper.Sample.Services.IMyService>();
    public partial IMyService2 MyService2 => App.GetService<Jgrass.DIHelper.Sample.Services.IMyService2>();
}

使用 [AutowiredGetter] 标记从容器中获取服务的方法。

public class App
{
    [AutowiredGetter]
    public static T GetService<T>()
        where T : class
    {
        return default;
    }
}

使用要求

[Autowired] 属性

  • 必须标记 partial,也就是要求 C# 版本至少是 13
  • 必须有且仅有 get 访问器

[AutowiredGetter] 方法

  • 必须是静态方法
  • 只能有一个方法标记为 AutowiredGetter
  • 方法签名必须是 T MethodName<T>() (方法名不限)

建议:需要在这个方法中,保证服务的获取,如果获取到的是空,应该抛异常。

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
1.0.0 147 12/14/2024