protected DateTime?GetIdFromOptions(List <string> options, IQuestionIdParser parser)
{
foreach (var option in options)
{
if (parser.TryParse(option, out DateTime result))
{
return(result);
}
}
return(null);
}
public bool TryGetQuestionTable(WordprocessingDocument document, Table wordTable,
out List <QuestionTable> questions)
{
questions = new List <QuestionTable>();
var rows = wordTable.ChildElements.OfType <TableRow>().ToList();
if (rows.Count < 2)
{
return(false);
}
var innerText = rows[0].InnerText;
if (string.IsNullOrEmpty(innerText))
{
return(false);
}
int questionCharUnicode = innerText[0];
if (questionCharUnicode != 10000)
{
return(false);
}
var questionRows = rows.Skip(1).Take(rows.Count - 2);
var tagsRow = rows.Last();
var tagRowsCells = tagsRow.ChildElements.OfType <DocumentFormat.OpenXml.Wordprocessing.TableCell>().ToList();
var tagsCell = tagRowsCells[0];
var optionsCell = tagRowsCells[1];
var tags = GetChildParagraphs(tagsCell).Split('|').Select(s => s.ToLower()).ToList();
var options = GetChildParagraphs(optionsCell).Split('|').Select(s => s.ToLower()).ToList();
bool isSwitchable = options.Contains("switch");
bool hasIds = tagRowsCells.Count >= 3;
foreach (var questionRow in questionRows)
{
var questionRowCells = questionRow.ChildElements.OfType <DocumentFormat.OpenXml.Wordprocessing.TableCell>().ToList();
var questionCell = questionRowCells[0];
var answerCell = questionRowCells[1];
var question = GetChildParagraphs(questionCell);
var answers = GetChildParagraphsForAnswer(answerCell);
var table = new QuestionTable
{
Question = question,
Answers = answers,
Tags = tags,
IsSwitchable = isSwitchable
};
if (hasIds)
{
var idCell = questionRowCells[2];
var id = GetChildParagraphs(idCell);
if (_questionIdParser.TryParse(id, out DateTime result))
{
table.Id = result;
}
}
questions.Add(table);
}
return(true);
}
