/// <summary>
/// Parse the source text for pipe token and replace
/// the token with the correct text depending on the
/// given survey answers
/// </summary>
public string PipeValuesInText(int questionId, string sourceText, VoterAnswersData.VotersAnswersDataTable surveyAnswers, string languageCode)
{
Regex regex = new Regex(@"\[{2}((\S)+)\]{2}");
if (surveyAnswers != null)
{
Match match = regex.Match(sourceText);
if (match.Success)
{
if (HttpContext.Current != null)
{
if (HttpContext.Current.Cache["NSurvey:PipeData"] == null)
{
HttpContext.Current.Cache.Insert("NSurvey:PipeData", new Surveys().GetSurveyPipeDataFromQuestionId(questionId), null, DateTime.Now.AddMinutes(1.0), TimeSpan.Zero);
}
this._pipeData = (PipeData) HttpContext.Current.Cache["NSurvey:PipeData"];
}
else
{
this._pipeData = new Surveys().GetSurveyPipeDataFromQuestionId(questionId);
}
while (match.Success)
{
string str = match.Groups[1].ToString();
if (str.Length > 0)
{
PipeData.QuestionsRow[] rowArray = (PipeData.QuestionsRow[]) this._pipeData.Questions.Select("QuestionPipeAlias='" + str + "'");
if (rowArray.Length > 0)
{
sourceText = sourceText.Replace("[[" + str + "]]", this.PipeQuestionAnswers(rowArray[0].QuestionId, surveyAnswers, languageCode));
}
else
{
PipeData.AnswersRow[] rowArray2 = (PipeData.AnswersRow[]) this._pipeData.Answers.Select("AnswerPipeAlias='" + str + "'");
if (rowArray2.Length > 0)
{
sourceText = sourceText.Replace("[[" + str + "]]", this.PipeAnswerText(rowArray2[0].AnswerId, surveyAnswers));
}
}
}
match = match.NextMatch();
}
}
match = regex.Match(sourceText);
if ((match.Length > 0) && (this.previousMatchCount != match.Length))
{
this.previousMatchCount = match.Length;
return this.PipeValuesInText(questionId, sourceText, surveyAnswers, languageCode);
}
}
return sourceText;
}
public void RemoveQuestionsRow(PipeData.QuestionsRow row)
{
base.Rows.Remove(row);
}
public QuestionsRowChangeEvent(PipeData.QuestionsRow row, DataRowAction action)
{
this.eventRow = row;
this.eventAction = action;
}
public void AddQuestionsRow(PipeData.QuestionsRow row)
{
base.Rows.Add(row);
}
public AnswersRowChangeEvent(PipeData.AnswersRow row, DataRowAction action)
{
this.eventRow = row;
this.eventAction = action;
}
public void RemoveAnswersRow(PipeData.AnswersRow row)
{
base.Rows.Remove(row);
}
public void AddAnswersRow(PipeData.AnswersRow row)
{
base.Rows.Add(row);
}
/// <summary>
/// Returns all the data need to handle
/// and process question / answer piping
/// </summary>
public PipeData GetSurveyPipeDataFromQuestionId(int questionId)
{
PipeData pipeData = new PipeData();
DbConnection.db.LoadDataSet("vts_spSurveyGetPipeDataFromQuestionId", pipeData, new string[] { "Questions", "Answers" }, new SqlParameter("@QuestionId", questionId).SqlValue);
return pipeData;
}
