# this code is to change the file name
 def changeicseventdata
 if ! @a_viewicsevent.empty?
  oldName =  $rwdschedule_directory + "/" + @a_viewicsevent +  ".ics"
  if ! @a_changeicseventdata.empty? 
  newName =  $rwdschedule_directory + "/" + @a_changeicseventdata + ".ics"
 begin 
 File.rename(oldName, newName)
  @eventicsfilechangeresult = "File Renamed!" 
  rescue
  @eventicsfilechangeresult = "rename error"
  end
   end
   end
   end