How to bind wpf datagrid with entity data using entity framework

Your_Entities context = new Your_Entities();

    private void simpleButton1_Click(object sender, EventArgs e)
    {
        var query = from c in context.Users
                    where c.UserName == "James"
                    select new { c.UserName, c.Password, c.Description };

        var results = query.ToList();

        gridControl1.DataSource = results;
    }