How do I pass variables to a custom ActionFilter in ASP.NET MVC app

Question

I have a controller in my MVC app for which I\'m trying to log details using a custom ActionFilterAttribute, by using the onResultExecuted method.

I read thi

Answer 1

Approach - 1

Action Filter

public class MyActionFilter : ActionFilterAttribute
{
    public override void OnActionExecuted(ActionExecutedContext filterContext)
    {
        base.OnActionExecuted(filterContext);
    }
}

Action Method

[MyActionFilter]
public ActionResult Index()
{
    ViewBag.ControllerVariable = "12";
    return View();
}

If you pay attention to the screenshot, you can see the ViewBag information

Approach - 2

Action Filter

public class MyActionFilter : ActionFilterAttribute
{
    //Your Properties in Action Filter
    public string Property1 { get; set; }
    public string Property2 { get; set; }

    public override void OnActionExecuting(ActionExecutingContext filterContext)
    {
        base.OnActionExecuting(filterContext);
    }
}

Action Method

[MyActionFilter(Property1 = "Value1", Property2 = "Value2")]
public ActionResult Index()
{
    return View();
}