PurplePen.DescriptionCourseObj.RectangleUpdating C# (CSharp) Method

        public override void RectangleUpdating(ref RectangleF newRect, bool dragAll, bool dragLeft, bool dragTop, bool dragRight, bool dragBottom)
        {
            int bestNumberOfColumns = BestNumberOfColumns(newRect.Size);

            if (bestNumberOfColumns != renderer.NumberOfColumns) {
                renderer.NumberOfColumns = bestNumberOfColumns;
                SizeF size = renderer.Measure();
                aspect = size.Width / size.Height;
            }

            base.RectangleUpdating(ref newRect, dragAll, dragLeft, dragTop, dragRight, dragBottom);

            renderer.CellSize = newRect.Height / renderer.ColumnLengthInCells;
        }