protected override void OnRenderOverflowButtonBackground(ToolStripItemRenderEventArgs e) { ToolStripItem item = e.Item; ToolStrip toolStrip = e.ToolStrip; Graphics graphics = e.Graphics; bool rightToLeft = item.RightToLeft == RightToLeft.Yes; new SmoothingModeGraphics(graphics); this.RenderOverflowBackground(e, rightToLeft); bool flag2 = toolStrip.Orientation == Orientation.Horizontal; Rectangle empty = Rectangle.Empty; if (rightToLeft) { empty = new Rectangle(0, item.Height - 8, 10, 5); } else { empty = new Rectangle(item.Width - 12, item.Height - 8, 10, 5); } ArrowDirection direction = flag2 ? ArrowDirection.Down : ArrowDirection.Right; int x = (!rightToLeft || !flag2) ? 1 : -1; empty.Offset(x, 1); Color color = toolStrip.Enabled ? this.ColorTable.Fore : SystemColors.ControlDark; using (Brush brush = new SolidBrush(color)) { RenderHelperStrip.RenderArrowInternal(graphics, empty, direction, brush); } if (flag2) { using (Pen pen = new Pen(color)) { graphics.DrawLine(pen, (int)(empty.Right - 8), (int)(empty.Y - 2), (int)(empty.Right - 2), (int)(empty.Y - 2)); graphics.DrawLine(pen, (int)(empty.Right - 8), (int)(empty.Y - 1), (int)(empty.Right - 2), (int)(empty.Y - 1)); return; } } using (Pen pen2 = new Pen(color)) { graphics.DrawLine(pen2, empty.X, empty.Y, empty.X, empty.Bottom - 1); graphics.DrawLine(pen2, empty.X, empty.Y + 1, empty.X, empty.Bottom); } }