Method Expand

engine/Poseidon/UI/Controls/UIControlsTree.cpp:231–255

}

void CTree::Expand(CTreeItem* item, bool expand)
{
    item->expanded = expand;

    if (expand && item == _selected && (_style & TR_AUTOCOLLAPSE))
    {
        CTreeItem* except = _selected;
        CTreeItem* parent = _selected->parent;
        while (parent)
        {
            int n = parent->children.Size();
            for (int i = 0; i < n; i++)
            {
                if (parent->children[i] != except)
                {
                    parent->children[i]->ExpandTree(false);
                }
            }

            except = parent;
            parent = except->parent;
        }
        EnsureVisible(_selected);
    }
}

void CTree::EnsureVisible(CTreeItem* item)
{