public ActionResult Edit(customer customer)
        {
            customers.Update(customer);
            customers.Commit();

            return RedirectToAction("Index");
        }
        public ActionResult Create(customer customer)
        {
            customers.Insert(customer);
            customers.Commit();

            return RedirectToAction("Index");
        }
 // GET: /Create
 public ActionResult Create()
 {
     var customer = new customer();
     return View(customer);
 }
        public ActionResult CreateCustomer(customer_view customer_form_page)
        {
            var _session = sessionService.GetSession(this.HttpContext, true, false);

            //validation check
            var personfirstname = persons.GetAll().Where(s => s.firstName.ToUpper().Contains(customer_form_page.firstName.ToUpper())).ToList();
            var personlastname = persons.GetAll().Where(s => s.lastName.ToUpper().Contains(customer_form_page.lastName.ToUpper())).ToList();
            var personmainphone = persons.GetAll().Where(s => s.mainPhone.ToUpper().Contains(customer_form_page.mainPhone.ToUpper())).ToList();

            var _person = new person();
            _person.firstName = customer_form_page.firstName;
            _person.lastName = customer_form_page.lastName;
            _person.mainPhone = customer_form_page.mainPhone;
            _person.email = customer_form_page.email;

            //first, last name and main phone validation

            if (_person.firstName == null)
            {
                return RedirectToAction("ErrorMessage");
            }
            else if (_person.firstName.Trim().Length > 50)
            {
                return RedirectToAction("ErrorMessage");
            }
            else if (_person.lastName == null)
            {
                return RedirectToAction("ErrorMessage");
            }
            else if (_person.lastName.Trim().Length > 50)
            {
                return RedirectToAction("ErrorMessage");
            }
            else if (_person.mainPhone == null)
            {
                return RedirectToAction("ErrorMessage");
            }
            else if (_person.mainPhone.Trim().Length > 30)
            {
                return RedirectToAction("ErrorMessage");
            }
            //else if (personfirstname.Count() > 0 && personlastname.Count() > 0 && personmainphone.Count() > 0)
            else if (personfirstname.Count() > 0 && personlastname.Count() > 0)
            {
                return RedirectToAction("ErrorMessage");
            }

            _person.createDate = DateTime.Now;
            _person.lastUpdate = DateTime.Now;

            persons.Insert(_person);
            persons.Commit();

            var _customer = new customer();
            _customer.ID = _person.ID;
            _customer.cellPhone = customer_form_page.cellPhone;
            _customer.homePhone = customer_form_page.homePhone;
            _customer.faxNumber = customer_form_page.faxNumber;
            _customer.comments = customer_form_page.comments;
            _customer.street = customer_form_page.street;
            _customer.city = customer_form_page.city;
            _customer.postalCode = customer_form_page.postalCode;
            _customer.provinceCode = customer_form_page.provinceCode;
            _customer.countryCode = customer_form_page.countryCode;
            _customer.isEmailReceipt = customer_form_page.isEmailReceipt;
            _customer.isPartyMember = customer_form_page.isPartyMember;
            _customer.createDate = DateTime.Now;
            _customer.lastUpdate = DateTime.Now;
            customers.Insert(_customer);
            customers.Commit();

            _session.idCustomer = _customer.ID;
            sessions.Update(_session);
            sessions.Commit();

            return RedirectToAction("CustomerDetails", new { id = _customer.ID });
        }