The handbook contains the description, and a separate PDF belonging to the book contains all 247 examples. You receive the full documentation and code. You can buy the examples separately as a PDF and code bundle.  Price for the Component Examples PDF incl. code: € 150 ex vat Example 3 can be visited here: (click) Lesson 42 example: TTrackbar (Tab CommonControls) Trackbar Visual Demo download the TTrackbar project to let it run on your desktop. After downloading, you need to start the TTrackBar_Installer.exe. That will start the program to start the TrackbarDemo.exe. Details Documentation: All the files of this project: Unit1.ppu Unit1.pas Unit1.o Unit1.lfm TTrackBar_Installer.res TTrackBar_Installer.obj TTrackBar_Installer.o TTrackBar_Installer.lps TTrackBar_Installer.lpr TTrackBar_Installer.lpi TTrackBar_Installer.exe TTrackBar_Installer.compiled TTrackBar_Demo.exe