System.Windows.Forms.ThemeWin32Classic.CPDrawCaptionButton C# (CSharp) Method

		public override void CPDrawCaptionButton (Graphics graphics, Rectangle rectangle, CaptionButton button, ButtonState state) {
			Rectangle	captionRect;
			int			lineWidth;

			CPDrawButtonInternal (graphics, rectangle, state, SystemPens.ControlDarkDark, SystemPens.ControlDark, SystemPens.ControlLightLight);

			if (rectangle.Width<rectangle.Height) {
				captionRect=new Rectangle(rectangle.X+1, rectangle.Y+rectangle.Height/2-rectangle.Width/2+1, rectangle.Width-4, rectangle.Width-4);
			} else {
				captionRect=new Rectangle(rectangle.X+rectangle.Width/2-rectangle.Height/2+1, rectangle.Y+1, rectangle.Height-4, rectangle.Height-4);
			}

			if ((state & ButtonState.Pushed)!=0) {
				captionRect=new Rectangle(rectangle.X+2, rectangle.Y+2, rectangle.Width-3, rectangle.Height-3);
			}

			/* Make sure we've got at least a line width of 1 */
			lineWidth=Math.Max(1, captionRect.Width/7);

			switch(button) {
			case CaptionButton.Close: {
				Pen	pen;

				if ((state & ButtonState.Inactive)!=0) {
					pen = ResPool.GetSizedPen (ColorControlLight, lineWidth);
					DrawCaptionHelper(graphics, ColorControlLight, pen, lineWidth, 1, captionRect, button);

					pen = ResPool.GetSizedPen (ColorControlDark, lineWidth);
					DrawCaptionHelper(graphics, ColorControlDark, pen, lineWidth, 0, captionRect, button);
					return;
				} else {
					pen = ResPool.GetSizedPen (ColorControlText, lineWidth);
					DrawCaptionHelper(graphics, ColorControlText, pen, lineWidth, 0, captionRect, button);
					return;
				}
			}

			case CaptionButton.Help:
			case CaptionButton.Maximize:
			case CaptionButton.Minimize:
			case CaptionButton.Restore: {
				if ((state & ButtonState.Inactive)!=0) {
					DrawCaptionHelper(graphics, ColorControlLight, SystemPens.ControlLightLight, lineWidth, 1, captionRect, button);

					DrawCaptionHelper(graphics, ColorControlDark, SystemPens.ControlDark, lineWidth, 0, captionRect, button);
					return;
				} else {
					DrawCaptionHelper(graphics, ColorControlText, SystemPens.ControlText, lineWidth, 0, captionRect, button);
					return;
				}
			}
			}
		}