AssocSelf.Controllers.Manager.EmployeeGetAll C# (CSharp) 메소드

        public IEnumerable<EmployeeBase> EmployeeGetAll()
        {
            return Mapper.Map<IEnumerable<EmployeeBase>>
                (ds.Employees.OrderBy(e => e.LastName).ThenBy(e => e.FirstName));
        }

        public ActionResult EditSupervisor(int?id)
        {
            // Attempt to fetch the matching object
            var o = m.EmployeeGetByIdWIthOrgInfo(id.GetValueOrDefault());

            if (o == null)
            {
                return(HttpNotFound());
            }
            else
            {
                // Create a form, based on the fetched matching object
                var form = AutoMapper.Mapper.Map <EmployeeEditSupervisorForm>(o);

                // Fetch the employees into a temporary collection
                // Logically, an employee cannot select "self" as the supervisor
                // Therefore, we will remove the employee-being-edited from the collection
                // We must use a concrete collection type, to be able to use the Remove() method
                List <EmployeeBase> employees = m.EmployeeGetAll().ToList();
                var thisEmployee = employees.SingleOrDefault(e => e.EmployeeId == o.EmployeeId);
                employees.Remove(thisEmployee);

                // For the select list, configure the "selected" item
                // The easiest way is to read the value of ReportsTo
                // It is possible that its value is null, so use HasValue
                var selected = -1;
                if (o.ReportsTo.HasValue)
                {
                    selected = o.ReportsTo.GetValueOrDefault();
                    // Configure the "current supervisor" property, to display on the view
                    form.CurrentSupervisor = string.Format("{0}, {1}", o.Employee2.LastName, o.Employee2.FirstName);
                }

                // Create the new SelectList
                // Use C# named parameters to eliminate ambiguity
                form.EmployeeList = new SelectList
                                        (items: employees,
                                        dataValueField: "EmployeeId",
                                        dataTextField: "FullName",
                                        selectedValue: selected);

                return(View(form));
            }
        }