protected void WriteRows()

in src/MIMConfigDocumenter/Documenter.cs [1723:1809]
72 lines of code
10 McCabe index (conditional complexity)

        protected void WriteRows(DataRow[] rows, int currentTableIndex, ref int currentCellIndex)
        {
            Logger.Instance.WriteMethodEntry("Current Table Index: '{0}'. Current Cell Index: '{1}'.", currentTableIndex, currentCellIndex);

            try
            {
                if (rows == null)
                {
                    throw new ArgumentNullException("rows");
                }
                else if (rows.Count() == 0)
                {
                    return;
                }

                var printTable = this.DiffgramDataSet.Tables["PrintSettings"];
                var maxCellCount = printTable.Select("Hidden = false").Count();

                var rowCount = rows.Length;

                for (var i = 0; i < rowCount; ++i)
                {
                    var row = rows[i];
                    var cellClass = (string)row[Documenter.RowStateColumn];

                    if (currentCellIndex == 0)
                    {
                        // Start the new row
                        this.ReportWriter.WriteBeginTag("tr");
                        if (row[Documenter.HtmlTableRowVisibilityStatusColumn] as string == Documenter.CanHide)
                        {
                            this.ReportWriter.WriteAttribute("class", cellClass + " " + Documenter.CanHide);
                        }
                        else
                        {
                            this.ReportWriter.WriteAttribute("class", cellClass);
                        }

                        this.ReportWriter.Write(HtmlTextWriter.TagRightChar);
                    }

                    currentCellIndex = printTable.Select("Hidden = false AND TableIndex < " + currentTableIndex).Count();

                    var rowSpan = this.GetRowSpan(row, currentTableIndex) + 1;

                    var printColumns = printTable.Select("Hidden = false AND TableIndex = " + currentTableIndex).Select(rowX => rowX["ColumnIndex"]);
                    foreach (var column in row.Table.Columns.Cast<DataColumn>().Where(column => printColumns.Contains(column.Ordinal)))
                    {
                        this.WriteCell(row, column, rowSpan, currentTableIndex);
                        ++currentCellIndex;
                    }

                    // child rows
                    var childTableIndex = currentTableIndex + 1;
                    var dataRelationName = string.Format(CultureInfo.InvariantCulture, "DataRelation{0}{1}", childTableIndex, childTableIndex + 1);
                    var childRows = row.GetChildRows(dataRelationName);
                    var childRowsCount = childRows.Count();

                    if (childRowsCount == 0)
                    {
                        // complete the row if required
                        for (; currentCellIndex < maxCellCount; ++currentCellIndex)
                        {
                            this.ReportWriter.WriteBeginTag("td");
                            this.ReportWriter.WriteAttribute("class", cellClass);
                            this.ReportWriter.WriteAttribute("rowspan", "1");
                            this.ReportWriter.Write(HtmlTextWriter.TagRightChar);
                            this.ReportWriter.Write("-");
                            this.ReportWriter.WriteEndTag("td");
                        }

                        this.ReportWriter.WriteEndTag("tr");
                        this.ReportWriter.WriteLine();
                        currentCellIndex = 0; // reset the current cell index
                    }
                    else
                    {
                        currentCellIndex = currentCellIndex == maxCellCount ? 0 : currentCellIndex;
                        this.WriteRows(childRows, childTableIndex, ref currentCellIndex);
                    }
                }
            }
            finally
            {
                Logger.Instance.WriteMethodExit("Current Table Index: '{0}'. Current Cell Index: '{1}'.", currentTableIndex, currentCellIndex);
            }
        }