Method: SKIP_VIEW
Method: CREATE_TOOLTIP_FOR_BAR
Method: FILL_STATUS_DURATION
Method: SHOW_DATES
Method: ADJUST_BARS
Method: FILL_ATTRIBUTES
Method: GET_VISIBLE_DATA_FOR_VIEW
Method: EXPAND_SUBTREE
Method: GET_PARENTS
Method: CONVERT_TREE_DATA
Method: FILL_VALUE_IN_TAB_AND_BAR
Method: GET_ADDITIONAL_DP_DATA
Method: FILTER_DISPLAYED_DATA
Method: REFRESH