public void PDelete(int selectedIndex) => PowersetFullName = PowersetFullName.RemoveIndex(selectedIndex);
public void PAdd() => PowersetFullName = PowersetFullName.Append("Empty").ToArray();
public void PDelete(int selectedIndex) => PowersetFullName = PowersetFullName.RemoveIndex(selectedIndex);
public void PAdd() => PowersetFullName = PowersetFullName.Append("Empty").ToArray();