Method: DO_ACTION_MOVE_LEFT_OR_RIGHT
Method: REGISTER_SORT_NUMBER
Method: UNREGISTER_SORT_NUMBER
Method: GET_SORT_NUMBERS
Method: FILL_SUBVIEW_ROLES_GUID
Method: FILL_TREE_RES_DIST
Method: FILL_TREE_RES_DATES
Method: CHECK_FOR_ROLES
Method: FILL_TREE_STAFF_DIST
Method: FILL_TREE_STAFF_DATES