Oracle Forms Developer – Form Builder Reference, Volume 1

POPULATE_GROUP_FROM_TREE examples
314
/*
** Built-in: POPULATE_GROUP_FROM_TREE
*/
-- This code will transfer all the data from a hierarchical tree
-- that is parented by the node with a label of "Zetie" to a
-- pre-created record group. Please see the documentation
-- for the structure of the required record group.
DECLARE
htree ITEM;
find_node NODE;
BEGIN
-- Find the tree itself.
htree := Find_Item(’tree_block.htree3’);
-- Find the node with a label "Zetie".
find_node := Ftree.Find_Tree_Node(htree, ’Zetie’,
Ftree.FIND_NEXT,
Ftree.NODE_LABEL, Ftree.ROOT_NODE,
Ftree.ROOT_NODE);
-- Populate the record group with the tree data.
-- The record group must already exist.
Ftree.Populate_Group_From_Tree(’tree_data_rg’, htree,
find_node);
END;