Filter of files availability types

We need a program that blocks usage of particular types of files. "Black list" selectively forbids reading, editing, copying, deleting files of particular type. "White list" selectively enables reading, editing, copying, deleting files of particular type. Operating Systems: Windows XP 32-bit and 64-bit Windows 7 32-bit and 64-bit Windows 8(.1) 32-bit and 64-bit --------------------------------------------------------- Programming Language: Delphi 2010 --------------------------------------------------------- To demonstrate the functional: We need a Delphi application --------------------------------------------------------- As a result of the work we need a functional source code.