public virtual void DrawFlatButtonFocus (Graphics g, ButtonBase button)
{
if (!button.Pressed) {
Color focus_color = ControlPaint.Dark (button.BackColor);
g.DrawRectangle (ResPool.GetPen (focus_color), new Rectangle (button.ClientRectangle.Left + 4, button.ClientRectangle.Top + 4, button.ClientRectangle.Width - 9, button.ClientRectangle.Height - 9));
}
}