internal ReportPaginationInfo(Microsoft.ReportingServices.OnDemandReportRendering.Report report, Version serverRPLVersion, double pageHeight)
{
bool isNewChunk = false;
m_stream = report.GetOrCreateChunk(Microsoft.ReportingServices.OnDemandReportRendering.Report.ChunkTypes.Pagination, "PaginationInfo", out isNewChunk);
if (m_stream != null)
{
if (isNewChunk)
{
m_version = serverRPLVersion;
m_pageHeight = pageHeight;
SavePaginationInfo();
m_paginatedPages = 0;
m_metadataPages = new List <long>();
m_reportDone = false;
}
else if (ExtractPaginationInfo(serverRPLVersion))
{
m_stream.Close();
m_stream = report.CreateChunk(Microsoft.ReportingServices.OnDemandReportRendering.Report.ChunkTypes.Pagination, "PaginationInfo");
m_version = serverRPLVersion;
m_pageHeight = pageHeight;
SavePaginationInfo();
m_paginatedPages = 0;
m_metadataPages = new List <long>();
m_reportDone = false;
}
else if (pageHeight != m_pageHeight)
{
m_stream = null;
m_version = new Version(0, 0, 0);
m_paginatedPages = -1;
m_offsetLastPage = -1L;
m_offsetHeader = -1L;
m_pageHeight = 0.0;
m_metadataPages = null;
m_reportDone = false;
}
}
}
private static Stream GetInteractivityChunck(Microsoft.ReportingServices.OnDemandReportRendering.Report report, string chunkName, int page, out int lastPage)
{
lastPage = 0;
Stream stream = null;
bool isNewChunk = false;
stream = ((page != 1) ? report.GetChunk(Microsoft.ReportingServices.OnDemandReportRendering.Report.ChunkTypes.Interactivity, chunkName) : report.GetOrCreateChunk(Microsoft.ReportingServices.OnDemandReportRendering.Report.ChunkTypes.Interactivity, chunkName, out isNewChunk));
if (stream == null)
{
return(null);
}
if (!isNewChunk)
{
long num = stream.Length - 9;
if (num > 0)
{
stream.Seek(num, SeekOrigin.Begin);
BinaryReader binaryReader = new BinaryReader(stream);
binaryReader.ReadByte();
num = 9 + binaryReader.ReadInt64();
stream.Seek(-num, SeekOrigin.End);
binaryReader.ReadByte();
lastPage = binaryReader.ReadInt32();
if (binaryReader.ReadBoolean())
{
return(null);
}
stream.Seek(-num, SeekOrigin.End);
}
else
{
stream.Seek(0L, SeekOrigin.Begin);
}
}
return(stream);
}