internal void Load(XElement xDocumentInfo)
{
if (xDocumentInfo == null)
{
throw new ArgumentNullException("xDocumentInfo");
}
// Load document authors
_documentAuthors.Clear();
IEnumerable<XElement> xAuthors = xDocumentInfo.Elements(_fileNameSpace + AuthorType.AuthorElementName);
if ( xAuthors != null )
{
foreach ( XElement xAuthor in xAuthors)
{
AuthorItem author = new AuthorItem{ Namespace = _fileNameSpace };
try
{
author.Load(xAuthor);
_documentAuthors.Add(author);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Error reading document authors : {0}",ex.Message));
continue;
}
}
}
// load Program used to create
ProgramUsed2Create = null;
XElement xProgramUsed = xDocumentInfo.Element(_fileNameSpace + ProgramUsedElementName);
if (xProgramUsed != null)
{
ProgramUsed2Create = new TextFieldType();
try
{
ProgramUsed2Create.Load(xProgramUsed);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Error reading program used to create : {0}", ex.Message));
}
}
// Load creation date
DocumentDate = null;
XElement xDate = xDocumentInfo.Element(_fileNameSpace + DateItem.Fb2DateElementName);
if (xDate != null)
{
DocumentDate = new DateItem();
try
{
DocumentDate.Load(xDate);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Error reading document date : {0}", ex.Message));
}
}
// Load Source URLs
_sourceUrLs.Clear();
IEnumerable<XElement> xSrcURLs = xDocumentInfo.Elements(_fileNameSpace + SourceURLElementName);
if ( xSrcURLs != null )
{
foreach ( XElement xSrcURL in xSrcURLs )
{
if ( (xSrcURL != null) && (xSrcURL.Value != null) )
{
string srcURL = xSrcURL.Value;
_sourceUrLs.Add(srcURL);
}
}
}
// Load SourceOCR
SourceOCR = null;
XElement xSrcOcr = xDocumentInfo.Element(_fileNameSpace + SourceOCRElementName);
if (xSrcOcr != null)
{
SourceOCR = new TextFieldType();
try
{
SourceOCR.Load(xSrcOcr);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Error reading source OCR : {0}", ex.Message));
}
}
// load document's ID
ID = null;
XElement xID = xDocumentInfo.Element(_fileNameSpace + IdElementName);
if ( (xID != null) && (xID.Value != null) )
{
ID = xID.Value;
}
// load document's version
DocumentVersion = null;
XElement xVersion = xDocumentInfo.Element(_fileNameSpace + VersionElementName);
if ( (xVersion != null) && (xVersion.Value != null))
{
string version = xVersion.Value;
try
{
var cult = new CultureInfo("");
DocumentVersion = float.Parse(version, cult.NumberFormat);
}
catch(FormatException ex)
{
Debug.WriteLine(string.Format("Error reading document version : {0}", ex.Message));
}
}
// Load change history
History = null;
XElement xHistory = xDocumentInfo.Element(_fileNameSpace + HistoryElementName);
if (xHistory != null)
{
History = new AnnotationType() { ElementName = HistoryElementName };
try
{
History.Load(xHistory);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Error reading document history : {0}", ex.Message));
}
}
// Load copyright owners
_documentPublishers.Clear();
IEnumerable<XElement> xPublishers = xDocumentInfo.Elements(_fileNameSpace + AuthorType.PublisherElementName);
if ( xPublishers != null )
{
foreach (XElement xPublisher in xPublishers )
{
PublisherItem publisher = new PublisherItem { Namespace = _fileNameSpace };
try
{
publisher.Load(xPublisher);
_documentPublishers.Add(publisher);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Error reading document publishers : {0}", ex.Message));
continue;
}
}
}
}