.cs

using MongoDB.Bson;

namespace RetailRocket.PartnerOffice.Controllers
{
    using System.Collections.Generic;
    using System.Web.Mvc;

    public class EmployeesExportController : Controller
    {
        
    }

    [Authorize]
    public class EmployeesController : Controller
    {
        public EmployeesController()
        {
        }

        public ActionResult List(ListRequestModel request)
        {
            return this.View(
                new EmployeesListViewModel(
                    employees: new List<Employee>()));
        }

        public ActionResult Get(EmployeeId employeeId)
        {
            return this.View(new EmployeeViewModel());
        }

        public ActionResult Delete(EmployeeId employeeId)
        {
            return this.RedirectToAction(actionName: "List");
        }

        /// ???
        public ActionResult Patch(EmployeeId employeeId)
        {
            return this.RedirectToAction(
                actionName: "Get",
                routeValues: new { employeeId = employeeId });
        }

        public ActionResult Post(PostEmployeeRequestModel request)
        {
            var employee = new Employee
            {
                Id = new EmployeeId(ObjectId.GenerateNewId()),
                Name = request.Name
            };

            // saving...

            return this.RedirectToAction(
                actionName: "Get",
                routeValues: new { employeeId = employee.Id });
        }

        public class ListRequestModel
        {
            private string DepartmentNameFilter { get; set; }

            private string GenderFilter { get; set; }
        }

        public class EmployeesListViewModel
        {
            public EmployeesListViewModel(List<Employee> employees)
            {
                this.Employees = employees;
            }

            public List<Employee> Employees { get; set; }
        }

        public class Employee
        {
            public EmployeeId Id { get; set; }

            public string Name { get; set; }
        }

        public class Id<T>
        {
            private readonly T value;

            public Id(T value)
            {
                this.value = value;
            }
        }

        public class EmployeeId : Id<ObjectId>
        {
            public EmployeeId(ObjectId value)
                : base(value)
            {
            }
        }

        public class PostEmployeeRequestModel
        {
            public string Name { get; set; }
        }
    }
}