C# entity framework and datagridview สงสัยเรื่องการจัด คอลัมน์ ครับ

using (_Database.POSTCODEEntities1 db = new _Database.POSTCODEEntities1())
            {
                var ds = (from pc in db.View_Postcode
                          select new 
                          {
                          pc.Post_PostCode_ID,
                          pc.PostCode,
                          pc.Post_Amphur,
                          pc.Post_Province,
                          pc.Post_PostOffice,
                          pc.Note
                          }).ToList();
                dataGridView1.AutoGenerateColumns = false;
               // dataGridView1.AllowUserToAddRows = false;
                dataGridView1.DataSource = ds;

static class Program1
{
    public static void Main()
    {
        var count = 5;
        var age = "more over";
        var remain = (count, age); 
        Console.Write(remain); //result: 5 more over
        Console.ReadKey();
    }
}