How to set datagridview?

using (SqlConnection con = new SqlConnection(strConnect))
    {
    try
        {
        using (SqlDataAdapter da = new SqlDataAdapter("Select * from MyTable", con))
            {
            using (DataTable dt = new DataTable())
                {
                da.Fill(dt);
                myDataGridView.DataSource = dt;
                myDataGridView.ClearSelection();   
                }
            }
        }
    catch (Exception ex)
        {
        Debug.WriteLine(ex.ToString());
        }
    }