Method: GET_WC_FILENAME
Method: SET_WC_CONTEXT
Method: GET_CURRENT_WC_ICON_TYPE
Method: WD_CREATE_CONTEXT
Method: WD_DESTROY_CONTEXT
Method: CREATE_OBJECTCAT
Method: CREATE_CONTEXT_NODES
Method: CREATE_WCTREE
Method: CREATE_OBJECTTABLE
Method: EH_ONUP
Method: EH_ONCTS_CLEANUP_CLOSED
Method: EH_ONNODEEXPAND
Method: DO_INIT_CONTEXT
Method: DO_PREPARE_OUTPUT
Method: CALL_CHANGE_TRANSPORT_SYSTEM
Method: EH_ONDOWN
Method: EH_ONSELECT_ROW
Method: EH_ONUPDATE_ICON
Method: EH_ONNODECOLLAPSE
Method: DO_HANDLE_DATA
Method: SET_MODELS