public override void OnDrawDayBorder(CalendarRendererDayEventArgs e)
        {
            base.OnDrawDayBorder(e);

            Rectangle r     = e.Day.Bounds;
            bool      today = e.Day.Date.Date.Equals(DateTime.Today.Date);

            using (Pen p = new Pen(today ? ColorTable.TodayBorder : ColorTable.DayBorder, today ? 2 : 1))
            {
                if (e.Calendar.DaysMode == CalendarDaysMode.Short)
                {
                    e.Graphics.DrawLine(p, r.Right, r.Top, r.Right, r.Bottom);
                    e.Graphics.DrawLine(p, r.Left, r.Bottom, r.Right, r.Bottom);

                    if (e.Day.Date.DayOfWeek == DayOfWeek.Sunday || today)
                    {
                        e.Graphics.DrawLine(p, r.Left, r.Top, r.Left, r.Bottom);
                    }
                }
                else
                {
                    e.Graphics.DrawRectangle(p, r);
                }
            }
        }
        public override void OnDrawDay(CalendarRendererDayEventArgs e)
        {
            Rectangle r = e.Day.Bounds;

            if (e.Day.Selected)
            {
                using (Brush b = new SolidBrush(ColorTable.DayBackgroundSelected))
                {
                    e.Graphics.FillRectangle(b, r);
                }
            }
            else if (e.Day.Date.Month % 2 == 0)
            {
                using (Brush b = new SolidBrush(ColorTable.DayBackgroundEven))
                {
                    e.Graphics.FillRectangle(b, r);
                }
            }
            else
            {
                using (Brush b = new SolidBrush(ColorTable.DayBackgroundOdd))
                {
                    e.Graphics.FillRectangle(b, r);
                }
            }

            base.OnDrawDay(e);
        }
        public override void OnDrawDayHeaderBackground(CalendarRendererDayEventArgs e)
        {
            bool today = e.Day.Date.Date.Equals(DateTime.Today.Date);

            using (Brush b = new SolidBrush(today ? ColorTable.TodayTopBackground : ColorTable.DayHeaderBackground))
            {
                e.Graphics.FillRectangle(b, e.Day.HeaderBounds);
            }

            base.OnDrawDayHeaderBackground(e);
        }
        public override void OnDrawDayTop(CalendarRendererDayEventArgs e)
        {
            bool s = e.Day.DayTop.Selected;

            using (Brush b = new SolidBrush(s ? ColorTable.DayTopSelectedBackground : ColorTable.DayTopBackground))
            {
                e.Graphics.FillRectangle(b, e.Day.DayTop.Bounds);
            }

            using (Pen p = new Pen(s ? ColorTable.DayTopSelectedBorder : ColorTable.DayTopBorder))
            {
                e.Graphics.DrawRectangle(p, e.Day.DayTop.Bounds);
            }

            base.OnDrawDayTop(e);
        }
        public override void OnDrawDayOverflowEnd(CalendarRendererDayEventArgs e)
        {
            using (GraphicsPath path = new GraphicsPath())
            {
                int top = e.Day.OverflowEndBounds.Top + e.Day.OverflowEndBounds.Height / 2;
                path.AddPolygon(new Point[] {
                    new Point(e.Day.OverflowEndBounds.Left, top),
                    new Point(e.Day.OverflowEndBounds.Right, top),
                    new Point(e.Day.OverflowEndBounds.Left + e.Day.OverflowEndBounds.Width / 2, e.Day.OverflowEndBounds.Bottom),
                });

                using (Brush b = new SolidBrush(e.Day.OverflowEndSelected ? ColorTable.DayOverflowSelectedBackground : ColorTable.DayOverflowBackground))
                {
                    e.Graphics.FillPath(b, path);
                }

                using (Pen p = new Pen(ColorTable.DayOverflowBorder))
                {
                    e.Graphics.DrawPath(p, path);
                }
            }
        }
        public override void OnDrawDayHeaderBackground(CalendarRendererDayEventArgs e)
        {
            Rectangle r = e.Day.HeaderBounds;

            if (e.Day.Date == DateTime.Today)
            {
                GlossyRect(e.Graphics, e.Day.HeaderBounds, TodayA, TodayB, TodayC, TodayD);
            }
            else
            {
                GlossyRect(e.Graphics, e.Day.HeaderBounds, HeaderA, HeaderB, HeaderC, HeaderD);
            }

            if (e.Calendar.DaysMode == CalendarDaysMode.Short)
            {
                using (Pen p = new Pen(ColorTable.DayBorder))
                {
                    e.Graphics.DrawLine(p, r.Left, r.Top, r.Right, r.Top);
                    e.Graphics.DrawLine(p, r.Left, r.Bottom, r.Right, r.Bottom);
                }
            }
        }