Content 250,300 wxVERTICAL wxHORIZONTAL wxTOP|wxBOTTOM|wxLEFT|wxEXPAND 5 wxVERTICAL wxBOTTOM 5 wxBOTTOM 5 wxALL|wxEXPAND 5 wxEXPAND wxEXPAND wxHORIZONTAL 1 wxRIGHT 10 wxALL|wxALIGN_CENTRE_HORIZONTAL 10