Books.web/MyActionAttribute.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;

namespace Books.web
{
    
    
    public class MyActionAttribute:ActionFilterAttribute
    {
        public override void OnActionExecuting(ActionExecutingContext filterContext)
        {
            if (filterContext.HttpContext.Request["user"] == null)
                filterContext.Result = new RedirectToRouteResult(new RouteValueDictionary(new { controller = "User", action = "Login", id = string.Empty }));
            

        }
        
    }
}