protected override void OnDrawItem(DrawItemEventArgs e)
{
Graphics grfx = e.Graphics;
Rectangle rectColor = new Rectangle(e.Bounds.Left, e.Bounds.Top, 2 * e.Bounds.Height, e.Bounds.Height);
rectColor.Inflate(-1, -1);
Rectangle rectText = new Rectangle(e.Bounds.Left + 2 * e.Bounds.Height,
e.Bounds.Top,
e.Bounds.Width - 2 * e.Bounds.Height,
e.Bounds.Height);
if (this.Enabled)
{
e.DrawBackground();
}
DashCap item = e.Index >= 0 ? (DashCap)Items[e.Index] : DashCap.Flat;
SolidBrush foreColorBrush = new SolidBrush(e.ForeColor);
Pen linePen = new Pen(foreColorBrush, (float)Math.Ceiling(0.5 * e.Bounds.Height));
linePen.DashStyle = DashStyle.Dot;
linePen.DashCap = item;
grfx.DrawLine(linePen,
rectColor.Left, 0.5f * (rectColor.Top + rectColor.Bottom),
rectColor.Right, 0.5f * (rectColor.Top + rectColor.Bottom));
grfx.DrawString(item.ToString(), Font, foreColorBrush, rectText);
}
