Directory Change Event ID identifies the type of change
that has occurred in the directory.
DirChange_Start (1) – Indicates the start of monitoring directory
changes.
DirChange_Stop (2) – Indicates that monitoring of the directory
has stopped.
DirChange_FileSizeChange (3) - Size of a file in the directory has
changed.
DirChange_AttributeChange (4) - The attribute of a file or directory
has changed.
DirChange_CreateTimeChange (5) - The create-time property of a file
has changed.
DirChange_LastAccessChange (6) - The last-access time property of a
file has changed.
DirChange_LastWriteChange (7) - The last-write time property of a
file or directory has changed.
DirChange_FileRemoved (8) - A file in a directory has been moved or
deleted out of the directory.
DirChange_FileAdded (9) - A new file has been detected in the
directory. The file may have been created or moved into the
directory. A file may also have been renamed.