public System.IO.FileInfo[] GetFiles ( )
Member of System.IO.DirectoryInfo

Summary:
Returns a file list from the current directory.

Returns:
An array of type System.IO.FileInfo .

Exceptions:
System.IO.DirectoryNotFoundException: The path is invalid, such as being on an unmapped drive.

Поиском в object viewer , там много интересного по этой теме :))

Наилучшие ....