public List <DtoEmployee> UpdateEmployeePassword(DtoEmployee emp)
        {
            Entities_Visit ctx;

            using (ctx = new Entities_Visit())
            {
                var objEmployee = (from empl in ctx.EMPLOYEE
                                   where empl.EMP_ID == emp.iEmp_id
                                   select empl).FirstOrDefault();
                objEmployee.EMP_PASSWORD = emp.sEmp_password;
                ctx.SaveChanges();

                var ListEmployee = (from empl in ctx.EMPLOYEE
                                    where empl.EMP_PASSWORD == emp.sEmp_password
                                    orderby empl.EMP_NAME
                                    select new DtoEmployee()
                {
                    sEmp_name = empl.EMP_NAME,
                    sEmp_surname = empl.EMP_SURNAME,
                }).ToList();
                return(ListEmployee);
            }
        }