SYSTEM.TRIGGER_NODE
SYSTEM.TRIGGER_NODE represents the node the user selected and it returns a value of type NODE.
DECLARE
htree ITEM;
empnr NUMBER;
BEGIN
htree := Find_Item('EMPTREE.TREE4');
empnr := Ftree.Get_Tree_Node_Property(htree, :SYSTEM.TRIGGER_NODE, Ftree.NODE_VALUE);
Set_Block_Property('EMP', DEFAULT_WHERE, 'EMPNO='||empnr);
Go_Block('EMP');
Execute_Query;
Go_Item(htree);
END;