Multiple selection 1 wxVERTICAL wxTOP|wxLEFT|wxRIGHT|wxGROW 8 wxHORIZONTAL wxGROW 272,160 wxVERTICAL wxGROW wxGROW wxTOP|wxGROW 8 wxLEFT|wxGROW 8 wxBOTTOM|wxLEFT|wxRIGHT|wxGROW 8 wxLEFT|wxRIGHT|wxGROW 8 wxHORIZONTAL 1 wxLEFT 8 wxALL|wxALIGN_CENTRE_HORIZONTAL 8