private void WriteDocumentMapBeginContainer(string aLabel, string aId)
 {
     if (m_docMapWriter == null)
     {
         InitWriter();
     }
     m_docMapWriter.WriteBeginContainer(aLabel, aId);
 }
 private void InitWriter()
 {
     m_docMapStream = m_odpContext.ChunkFactory.CreateChunk("DocumentMap", Microsoft.ReportingServices.ReportProcessing.ReportProcessing.ReportChunkTypes.Interactivity, null);
     m_docMapWriter = new DocumentMapWriter(m_docMapStream, m_odpContext);
     m_docMapWriter.WriteBeginContainer(m_report.Name, m_report.Instance.UniqueName);
 }