How to get folder name and path from explorer.exe with windwos api?

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Windows

API

hi i want to write a program with C# that could be used ٌWindows Api Function(like user32.dll or kernle32.dll)return name and address of folder, when user visit any folder on computer and save log file(without db) for ex. when user open c:\program files this program save a log.txt like
name folder:program files
address:c:\program file
for return folder path i use GetWindowsDirectory (kernel32) or GetFullPathName (kernel32)?and for return folder name i use GetCurrentDirectory (kernel32) or other function?and how to conect explrer.exe for save log?
thanks for your support