Method: ON_FUNCTION_SELECTED
Method: FREE
Method: FCODE_EXPAND
Method: FCODE_COLLAPSE
Method: FCODE_TECH
Method: SET_SELECTION
Method: SET_MODE
Method: HANDLE_FCODE
Method: CONSTRUCTOR
Method: FCODE_MARK
Method: ON_CHECKBOX_CHANGE
Method: CREATE_TOOLBAR_TREE
Method: GET_SELECTIONS
Method: ADD_NODES
Method: GET_MODE
Method: INIT_TREE
Method: INIT