private void ParseRows(XElement tbody, Table table, TableAnalyzer tableAnalyzer)
{
List <decimal> cellWidthPercentages = tableAnalyzer.CellWidthPercentages;
List <decimal> tableCellWidthSums = tableAnalyzer.TableCellWidthSums;
for (int r = 1; r <= table.Rows.Count; r++)
{
var currentRow = new XElement("tr");
tbody.Add(currentRow);
decimal currentWidthSum = 0;
int numColSpansUsed = 0;
for (int c = 1; c <= table.Columns.Count; c++)
{
try
{
var curCell = table.Cell(r, c);
curCell.Select();
var app = curCell.Application;
Selection selection = app.Selection;
var xmlCell = new XElement(@"td");
currentRow.Add(xmlCell);
Paragraphs paragraphs = curCell.Range.Paragraphs;
var tableBuilder = new TableBuilder(curCell.Tables);
var paragraphsTransformer = new TableCellParagraphsTransformer(paragraphs);
PopulateTableCell(xmlCell, paragraphsTransformer, tableBuilder);
currentWidthSum += (decimal)curCell.Width;
int widthIndex = tableCellWidthSums.IndexOf(currentWidthSum);
int currentNumberOfColumns = widthIndex + 1 - numColSpansUsed;
SetTableCellAttributes(xmlCell, widthIndex, currentNumberOfColumns, cellWidthPercentages, selection);
numColSpansUsed += currentNumberOfColumns;
}
catch (System.Runtime.InteropServices.COMException)
{ //it seems that the only way to tell if a cell at a particular [row, col] index
//exists is to call table.Cell(row, col) and see if it throws an exception
//the reason it may not exist is rowspans and colspans
int nr = r;
while (nr > 0)
{
try
{
currentWidthSum += (decimal)table.Cell(nr, c).Width;
int widthIndex = tableCellWidthSums.IndexOf(currentWidthSum);
int curNumCol = widthIndex + 1 - numColSpansUsed;
numColSpansUsed += curNumCol;
break;
}
catch (System.Runtime.InteropServices.COMException)
{
nr--;
}
}
}
}
}
}
public XElement ParseTable(int index)
{
Table table = GetTable(index);
_retrieved[index] = true;
var root = new XElement("table");
var tbody = new XElement("tbody");
root.Add(tbody);
var tableAnalyzer = new TableAnalyzer(table);
//the table width value which represents a 100% width
const int fullTableWidth = 514;
decimal curSetWidth = Math.Truncate(tableAnalyzer.TableCellWidthSums.Last());
root.SetAttributeValue("width", (curSetWidth / fullTableWidth * 100) + "%");
root.SetAttributeValue("data-mediaid", Guid.NewGuid().ToString("N"));
ParseRows(tbody, table, tableAnalyzer);
return(root);
}
