[英]Entity Framework DbContext UnitOfWork Repository IoC
Now I use UnitOfWork: 现在,我使用UnitOfWork:
class UnitOfWork:DbContext,IUnitOfWork
{
....
}
I use it in my service classes in this maner: 我在此方式的服务类中使用它:
using(var uow = new UnitOfWork)
{
var service = new Service(uow,new Repository<SomeClass>(uow));
service.DoSomething();
}
I want to inject UnitOfWork to service constructor. 我想将UnitOfWork注入服务构造函数。 And i make desctop app.
我做桌面应用程序。 How to do it and how UnitOfWork would be disposed?
如何做以及如何处理UnitOfWork?
public class MyService {
Func<IUnitOfWork> _dbFunc;
public MyService(Func<IUnitOfWork> makeDbFunc) {
_dbFunc = makeDbFunc;
}
public void MyServiceCall(){
using(var disposableDb = (IDisposable)_dbFunc()){
// Do Work Here
}
}
}
Usage: 用法:
MyService service = new MyService(() => new UnitOfWork());
service.MyServiceCall(); // <- UnitOfWork is created inside this method
You still have to create a new IUnitOfWork in your service methods. 您仍然必须在服务方法中创建一个新的IUnitOfWork。 But this is a way to inject the concrete type that you will use.
但这是注入将要使用的具体类型的方法。
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