public override QVariant HeaderData(int section, Qt.Orientation orientation, int role)
{
if (orientation == Qt.Orientation.Horizontal && role == (int)Qt.ItemDataRole.DisplayRole)
{
return(rootItem.Data(section));
}
return(new QVariant());
}
public override QVariant Data(QModelIndex index, int role)
{
if (!index.IsValid())
{
return(new QVariant());
}
if (role != (int)Qt.ItemDataRole.DisplayRole)
{
return(new QVariant());
}
TreeItem item = (TreeItem)index.InternalPointer();
return(item.Data(index.Column()));
}