Exemplo n.º 1
0
    public override QModelIndex Parent(QModelIndex index)
    {
        if (!index.IsValid())
        {
            return(new QModelIndex());
        }

        TreeItem childItem  = (TreeItem)index.InternalPointer();
        TreeItem parentItem = childItem.Parent();

        if (parentItem == rootItem)
        {
            return(new QModelIndex());
        }

        return(CreateIndex(parentItem.Row(), 0, parentItem));
    }