1require 'win32ole' 2db = WIN32OLE.new('ADODB.Connection') 3db.connectionString = "Driver={Microsoft Text Driver (*.txt; *.csv)};DefaultDir=.;" 4ev = WIN32OLE_EVENT.new(db) 5ev.on_event('WillConnect') {|*args| 6 foo 7} 8db.open 9WIN32OLE_EVENT.message_loop 10