Introduction - If you have any usage issues, please Google them yourself
Create a dialog-based application, add a shortcut menus, toolbars, click the toolbar button or select a menu pops up a new page dialog box (disc rotating disk pages and pages), the disk page dialogue box to display a disc composed of eight sectors, each sector separately fill colors red, green and blue, rotating disk page dialog will spin dynamics of the disc (Note: with FloodFill (x, y, COLORREF) filling a closed sector region, (x, y) is any point in the sector, COLORREF closed curve as color, fill color determined by the brush).