DB Mask definition pass through to TDBEdit

Hi,
knows someone help??
A Paradox 7.db with has spezifight fieldmasks and requirements,
Linked to a Ttable through a TDBEdit only the the requirements, the
default values as well as the min. and max values get
passed through >>> but not the upper/lowecase and # @ & !.
Last specifications dont has ann effect.
How make is works without applying the maskproperty of the
TDBEdit.

Thks 4 hlp
Klaus                          
                               Klaus.Gabr...@T-online.de   und
                         CC:   CEMA...@t-online.de and
                         CC:   Klaus.Gabr...@metronet.de