500,300 wxVERTICAL wxVERTICAL wxHORIZONTAL wxEXPAND 80,-1 0 wxEXPAND wxEXPAND|wxALL 2 wxHORIZONTAL 80,-1 wxEXPAND 0 wxEXPAND wxEXPAND|wxALL 2 wxHORIZONTAL wxALIGN_CENTER_HORIZONTAL|wxALL 5 wxALIGN_CENTER_HORIZONTAL|wxALL 5 wxALIGN_CENTRE|wxALL 2 wxEXPAND|wxALL 10