namespace QWERTYkez.WordProcessor;

internal static class Extension
{
    public static void SwapBottomRight(this PageMargin margin)
    {
        if (margin.Right is { } r)
        {
            margin.Right = margin.Bottom is not null ? new((uint)margin.Bottom.Value) : null;
            margin.Bottom = new((int)r.Value);
        }
        else if(margin.Bottom is { } b)
        {
            margin.Bottom = null;
            margin.Right = new((uint)b.Value);
        }
    }
    public static void SwapValues(this PageSize size)
    {
        if (size.Width is { } w)
        {
            size.Width = size.Height is not null ? new(size.Height.Value) : null;
            size.Height = new(w.Value);
        }
        else if (size.Height is { } h)
        {
            size.Height = null;
            size.Width = new(h.Value);
        }
    }
}