const [orgTreeHeight, setOrgTreeHeight] = useState(ROW_HEIGHT); const [openStateTrigger, setOpenStateTrigger] = useState(0); // 트리 높이 계산 const getVisibleCount = (nodes: OrgNode[], tree: TreeApi): number => { let count = 0; const walk = (list: OrgNode[]) => { list.forEach((n) => { count++; if (tree.isOpen(n.id) && n.children?.length) { walk(n.children); ..