public class UserControl1 : TextBox
{
public UserControl1
{
this.Paint += new
System.Windows.Forms.PaintEventHandler (this.UserControl1_Paint);

private void UserControl1_Paint
(object sender, System.Windows.Forms.PaintEventArgs e)
{
this.BackColor = Color.BurlyWood;
}
protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
this.BackColor = Color.BurlyWood;
}
}
}

Ни тот, ни другой Paint не вызывается....

Yes, it is. Thanks.