public class ClassWithArrayProperty {
	public string foo { get; set; }
	public string[] values { get; set; }
	public ClassWithArrayProperty() {
		foo = "foo";
		values = new string[] { "One", "Two", "Three" };
	}
}

public partial class Form1 : Form {
	BindingList<ClassWithArrayProperty> cwap;
	public Form1() {
		InitializeComponent();
		dataGridView1.AutoGenerateColumns = true;
		cwap = new BindingList<ClassWithArrayProperty>();
		dataGridView1.DataSource = cwap;
	}
}