示例#1
0
文件: Program.cs 项目: jw56578/EFTest
 //create new parent object and new children objects
 public static void CreateObjectGraph()
 {
     using (var context = new EFDContext())
     {
         var p = new Person() {FirstName = "Bob", LastName = "Rogden"};
         p.Addresses.Add((new Address(){Street = "main street"}));
         //do you have to specify the person id or Person peroperty on the address or will it just work?
         //COOL, it just works
         context.People.Add(p);
         context.SaveChanges();
     }
 }
        static void Main(string[] args)
        {
            int countOfPerson = 2000000;
            for (int i = 0; i < 15; i++)
            {
                Person[] people = new Person[countOfPerson];
                for (int j = 0; j < countOfPerson; j++)
                {
                    people[j] = new Person();
                    people[j].FirstName = RandomString();
                }

                myStopwatch.Start();
                var orderedList1 = people.OrderByViaReflection("FirstName");
                myStopwatch.Stop();
                Console.WriteLine("Reflection method - " + myStopwatch.Elapsed.Milliseconds);
                myStopwatch.Reset();

                myStopwatch.Start();
                var orderedList2 = people.OrderByViaExpressions("FirstName");
                myStopwatch.Stop();
                Console.WriteLine("Expressions method - " + myStopwatch.Elapsed.Milliseconds);
                myStopwatch.Reset();

                //File.WriteAllLines("reflection" + i + ".txt", orderedList1.Select<Person, string>(x => x.ToString()), Encoding.ASCII);
                //File.WriteAllLines("expressions" + i + ".txt", orderedList2.Select<Person, string>(x => x.ToString()), Encoding.ASCII);
            }
            Console.ReadKey();
        }