How to remove selected row when datagridview bind to list

i try this way but not working my code. please tell me where i made the mistake. give working code.

public partial class Form3 : Form
    {
        public Form3()
        {
            InitializeComponent();
        }

        List<person> _person = null;
        private void Form3_Load(object sender, EventArgs e)
        {
            _person =new List<person>();
            _person.Add(new person { ID = 1, Name = "Tridip" });
            _person.Add(new person { ID = 2, Name = "Sujit" });
            _person.Add(new person { ID = 3, Name = "Arijit" });

            dgLogList.DataSource = _person;
        }

        private void button1_Click(object sender, EventArgs e)
        {
            foreach (DataGridViewRow dvr in dgLogList.SelectedRows)
            {
                if (dvr != null)
                {
                    _person.RemoveAt(dvr.Index);
                    dgLogList.DataSource = _person.ToList();
                }
            }

        }
    }

    public class person
    {
        public int ID { get; set; }
        public string Name { get; set; }
    }