iTextSharp.text.SimpleTable.CreatePdfPTable C# (CSharp) Метод

        public PdfPTable CreatePdfPTable() {
            if (content.Count == 0) throw new BadElementException("Trying to create a table without rows.");
            SimpleCell rowx = (SimpleCell)content[0];
            int columns = 0;
            foreach (SimpleCell cell in rowx.Content) {
                columns += cell.Colspan;
            }
            float[] widths = new float[columns];
            float[] widthpercentages = new float[columns];
            PdfPTable table = new PdfPTable(columns);
            table.TableEvent = this;
            table.HorizontalAlignment = alignment;
            int pos;
            foreach (SimpleCell row in content) {
                pos = 0;
                foreach (SimpleCell cell in row.Content) {
                    if (float.IsNaN(cell.Spacing_left))    {
                        cell.Spacing_left = cellspacing / 2f;
                    }
                    if (float.IsNaN(cell.Spacing_right))   {
                        cell.Spacing_right = cellspacing / 2f;
                    }
                    if (float.IsNaN(cell.Spacing_top)) {
                        cell.Spacing_top = cellspacing / 2f;
                    }
                    if (float.IsNaN(cell.Spacing_bottom))  {
                        cell.Spacing_bottom = cellspacing / 2f;
                    }
                    cell.Padding = cellpadding;
                    table.AddCell(cell.CreatePdfPCell(row));
                    if (cell.Colspan == 1) {
                        if (cell.Width > 0) widths[pos] = cell.Width;
                        if (cell.Widthpercentage > 0) widthpercentages[pos] = cell.Widthpercentage;
                    }
                    pos += cell.Colspan;
                }
            }
            float sumWidths = 0f;
            for (int i = 0; i < columns; i++) {
                if (widths[i] == 0) {
                    sumWidths = 0;
                    break;
                }
                sumWidths += widths[i];
            }
            if (sumWidths > 0) {
                table.TotalWidth = sumWidths;
                table.SetWidths(widths);
            }
            else {
                for (int i = 0; i < columns; i++) {
                    if (widthpercentages[i] == 0) {
                        sumWidths = 0;
                        break;
                    }
                    sumWidths += widthpercentages[i];
                }
                if (sumWidths > 0) {
                    table.SetWidths(widthpercentages);
                }
            }
            if (width > 0) {
                table.TotalWidth = width;
            }
            if (widthpercentage > 0) {
                table.WidthPercentage = widthpercentage;
            }
            return table;
        }