Method: ADD_RELATIONS
Method: CALCULATE_DATE_BOUNDS
Method: CREATE_DRAGGING_TOOLTIP
Method: GET_GANTT_DATA
Method: CREATE_CONSTR_DRAGGING_TOOLTIP
Method: GET_GANTT_ADDITIONAL_INFO
Method: CHECK_RELATION_CHANGEABILITY
Method: FILL_FORECASTED_DATES
Method: RESET_COMPARE
Method: CREATE_TOOLTIP
Method: CONVERT_DETAIL_DATA
Method: GET_DETAIL_DATA
Method: FILL_DATAILS_ACC
Method: GET_GANTT_VIEWPOS
Method: CREATE_TOOLTIP_FOR_BAR
Method: FILL_DETAIL_DATA