Method insertChildren

treeview.go:409–423

(parent TreeItem)

}

func (tv *TreeView) insertChildren(parent TreeItem) error {
	info := tv.item2Info[parent]

	for i := parent.ChildCount() - 1; i >= 0; i-- {
		child := parent.ChildAt(i)

		if handle, err := tv.insertItem(child); err != nil {
			return err
		} else {
			info.child2Handle[child] = handle
		}
	}

	return nil
}

func (tv *TreeView) updateItem(item TreeItem) error {
	tvi := &win.TVITEM{