public static selectRangeArea normalizeRange(this selectRangeArea target)
        {
            String last = target.ToString();
            Int32  sX   = Math.Min(target.TopLeft.x, target.BottomRight.x);
            Int32  sY   = Math.Min(target.TopLeft.y, target.BottomRight.y);

            Int32 eX = Math.Max(target.TopLeft.x, target.BottomRight.x);
            Int32 eY = Math.Max(target.TopLeft.y, target.BottomRight.y);

            var    output = new selectRangeArea(sX, sY, eX, eY);
            String now    = output.ToString();

            if (last != now)
            {
            }

            return(output);
        }