除海关 ActionFilterAttribute 外,注入(inject)在我的解决方案中正常工作。
这是一个示例:我想使用注入(inject)到以下 ActionFilterAttribute 中来填充属性 UserModel。
public class UserFilterAttribute : ActionFilterAttribute
{
public IUserModel UserModel { get; set; }
public override void OnActionExecuting(ActionExecutingContext actionContext)
{
// here is my problem : this.UserModel is always null
base.OnActionExecuting(actionContext);
}
}
全局.asax.cs:
private void ConfigureDependencies()
{
Guid userId = new Guid();
// Register models
IContainer container = new Container(cfg =>
{
cfg.Scan(scan =>
{
scan.TheCallingAssembly();
scan.WithDefaultConventions();
});
cfg.For<IFilterProvider>().Use<StructureMapFilterProvider>();
cfg.For<IUserModel>().Use<UserModel>().Ctor<Guid>().Is(userId);
cfg.SetAllProperties(x => { x.OfType<IUserModel>(); });
});
ControllerBuilder.Current.SetControllerFactory(new StructureMapControllerFactory(container));
DependencyResolver.SetResolver(new StructureMapDependencyResolver(container));
}
protected void Application_PostAuthenticateRequest(object sender, EventArgs e)
{
this.ConfigureDependencies();
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
}
过滤器配置.cs:
public class FilterConfig
{
public static void RegisterGlobalFilters(GlobalFilterCollection filters)
{
filters.Add(new HandleErrorAttribute());
filters.Add(new UserFilterAttribute());
}
}
最佳答案
尝试将 IController
添加到您的扫描仪
cfg.Scan(scan =>
{
scan.TheCallingAssembly();
scan.WithDefaultConventions();
scan.AddAllTypesOf<IController>();
});
关于c# - 如何使用 StructureMap 将属性注入(inject)自定义 ActionFilterAttribute?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/18845154/