private static string GetTextFromFileData(byte[] fileDate, Constants.FileFormats format)
{
string textFull = string.Empty;
switch (format)
{
case Constants.FileFormats.doc:
{
textFull = GetTextFromXmlDocument(OldDocReader.GetXMLContent(fileDate));
break;
}
case Constants.FileFormats.docx:
{
textFull = GetTextFromDocx(fileDate);
break;
}
case Constants.FileFormats.txt:
{
textFull = GetContentFromTxt(fileDate);
break;
}
}
return(textFull);
}
private static string[] GetTextFromStyledData(byte[] fileDate, Constants.FileFormats format)
{
switch (format)
{
case Constants.FileFormats.doc:
return(GetTextFromStyledXmlDocument(OldDocReader.GetXMLContent(fileDate)));
case Constants.FileFormats.docx:
return(GetTextFromStyledDocx(fileDate));
default:
return(null);
}
}
private static bool IsStyledSource(byte[] fileDate, Constants.FileFormats format)
{
switch (format)
{
case Constants.FileFormats.doc:
{
XmlDocument xdoc = OldDocReader.GetXMLContent(fileDate);
const string wordNamespace = "http://schemas.openxmlformats.org/wordprocessingml/2006/main";
NameTable nt = new NameTable();
XmlNamespaceManager nsManager = new XmlNamespaceManager(nt);
nsManager.AddNamespace("w", wordNamespace);
XmlNodeList parNodes = xdoc.SelectNodes("//w:p", nsManager);
foreach (XmlNode parNode in parNodes)
{
if (parNode.OuterXml.Contains("Heading3"))
{
return(true);
}
}
break;
}
case Constants.FileFormats.docx:
{
using (Stream stream = new MemoryStream(fileDate))
{
try
{
using (WordprocessingDocument wDocument = WordprocessingDocument.Open(stream, false))
{
Body body = wDocument.MainDocumentPart.Document.Body;
return(body.Descendants <ParagraphStyleId>().Any(psId => psId.Val == "3"));
}
}
catch (Exception ex)
{
throw new Exception("Неверная структура docx документа - " + ex.Message);
}
}
}
case Constants.FileFormats.txt:
return(false);
}
return(false);
}