public override void CPDrawGrabHandle (Graphics graphics, Rectangle rectangle, bool primary, bool enabled)
{
Brush sb;
Pen pen;
if (primary == true) {
pen = Pens.Black;
if (enabled == true) {
sb = Brushes.White;
} else {
sb = SystemBrushes.Control;
}
} else {
pen = Pens.White;
if (enabled == true) {
sb = Brushes.Black;
} else {
sb = SystemBrushes.Control;
}
}
graphics.FillRectangle (sb, rectangle);
graphics.DrawRectangle (pen, rectangle);
}