问查找给定大小的最佳布局(网格)

EN

public class Layout : IEquatable<Layout>
{
    public int RowCount { get; }
    public int ColumnCount { get;  }
    public double Ratio { get; }

    public Layout(int rowCount, int columnCount)
    {
        RowCount = rowCount;
        ColumnCount = columnCount;
        Ratio = (float)rowCount/columnCount;
    }
}

public class LayoutAdapter
{
    public Layout ComputeBestGridLayout(int elementsCount, double elementRatio, double panelRatio)
    {
        IEnumerable<Layout> possibleLayouts = GetPossibleLayouts(elementsCount);
        return FindBestLayouts(possibleLayouts, elementRatio, panelRatio);
    }

    private IEnumerable<Layout> GetPossibleLayouts(int elementCounts)
    {
        //TODO Increment "elementsCounts", because maybe with some hole we will have a better match for the ratio
        List<Layout> acceptedResults =new List<Layout>();
        for (int i1 = 0; i1 <= elementCounts; i1++)
        {
            double rest2 = elementCounts%((double) i1);
            if (rest2 == 0)
            {
                int i2 = elementCounts/i1;
                acceptedResults.Add(new Layout(i1,i2));
            }
        }
        return acceptedResults;
    }


    private Layout FindBestLayouts(IEnumerable<Layout> possibleLayouts, double elementRatio, double panelRatio)
    {
        Layout closestLayout = null;
        double minDiff=Double.MaxValue;


        foreach (Layout possibleLayout in possibleLayouts)
        {
            double currentDiff = Math.Abs((panelRatio/ elementRatio) - possibleLayout.Ratio);
            if (currentDiff < minDiff)
            {
                minDiff = currentDiff;
                closestLayout = possibleLayout;
            }
        }
        return closestLayout;
    }

}