4

  // overrides
        // ---------------------------------------------------------
        protected override void OnMeasureItem(MeasureItemEventArgs e)
        {
            base.OnMeasureItem(e);

            // measure shortcut text
            if (Shortcut != Shortcut.None)
            {
                string text = "";
                int key = (int)Shortcut;
                int ch = key & 0xFF;
                if (((int)Keys.Control & key) > 0)
                    text += "Ctrl+";
                if (((int)Keys.Shift & key) > 0)
                    text += "Shift+";
                if (((int)Keys.Alt & key) > 0)
                    text += "Alt+";

                if (ch >= (int)Shortcut.F1 && ch <= (int)Shortcut.F12)
                    text += "F" + (ch - (int)Shortcut.F1 + 1);
                else
                {
                    if (Shortcut == Shortcut.Del)
                    {
                        text += "Del";
                    }
                    else
                    {
                        text += (char)ch;
                    }
                }
                shortcuttext = text;
            }

            if (Text == "-")
            {
                e.ItemHeight = 8;
                e.ItemWidth = 4;
                return;
            }

            bool topLevel = Parent == Parent.GetMainMenu();
            string tempShortcutText = shortcuttext;
            if (topLevel)
            {
                tempShortcutText = "";
            }
            //int textwidth = (int)(e.Graphics.MeasureString(Text + tempShortcutText, SystemInformation.MenuFont).Width);
            int textwidth = (int)(e.Graphics.MeasureString(Text + tempShortcutText, new Font("Tahoma", 9)).Width);
            int extraHeight = 4;
            e.ItemHeight = SystemInformation.MenuHeight + extraHeight;
            if (topLevel)
                e.ItemWidth = textwidth - 5;
            else
                e.ItemWidth = Math.Max(160, textwidth + 50);

            // save menu item heihgt for later use
            itemHeight = e.ItemHeight;
        }

        protected override void OnDrawItem(DrawItemEventArgs e)
        {
            if (doColorUpdate)
            {
                DoUpdateMenuColors();
            }

            base.OnDrawItem(e);

            Graphics g = e.Graphics;
            Rectangle bounds = e.Bounds;
            bool selected = (e.State & DrawItemState.Selected) > 0;
            bool toplevel = (Parent == Parent.GetMainMenu());
            bool hasicon = Icon != null;
            bool enabled = Enabled;

            DrawBackground(g, bounds, e.State, toplevel, hasicon, enabled);
            if (hasicon)
                DrawIcon(g, Icon, bounds, selected, Enabled, Checked);
            else
                if (Checked)
                    DrawCheckmark(g, bounds, selected);

            if (Text == "-")
            {
                DrawSeparator(g, bounds);
            }
            else
            {
                DrawMenuText(g, bounds, Text, shortcuttext, Enabled, toplevel, e.State);
            }
        }

        public void DrawCheckmark(Graphics g, Rectangle bounds, bool selected)
        {
            int checkTop = bounds.Top + (itemHeight - BITMAP_SIZE) / 2;
            int checkLeft = bounds.Left + (STRIPE_WIDTH - BITMAP_SIZE) / 2;
            ControlPaint.DrawMenuGlyph(g, new Rectangle(checkLeft, checkTop, BITMAP_SIZE, BITMAP_SIZE), MenuGlyph.Checkmark);
            g.DrawRectangle(new Pen(borderColor), checkLeft - 1, checkTop - 1, BITMAP_SIZE + 1, BITMAP_SIZE + 1);
        }