public NavPoint(string id, string title, string source, int order, ContentData contentData, List<NavPoint> children) {
ID = id;
Title = title;
Source = source;
Order = order;
ContentData = contentData;
Children = children;
}
private void LoadEpubMetaDataFromOpfFile(string opfFilePath)
{
ZipEntry zipEntry = _EpubFile.Entries.FirstOrDefault(e => e.FileName.Equals(opfFilePath, StringComparison.InvariantCultureIgnoreCase));
if (zipEntry == null)
{
throw new Exception("Invalid epub file.");
}
// NEW By Volkoye
OpfFile = new ContentData(opfFilePath, zipEntry);
XElement contentOpf;
using (MemoryStream memoryStream = new MemoryStream()) {
zipEntry.Extract(memoryStream);
memoryStream.Position = 0;
contentOpf = XElement.Load(memoryStream);
}
XNamespace xNamespace = contentOpf.Attribute("xmlns") != null?contentOpf.Attribute("xmlns").Value : XNamespace.None;
string uniqueIdentifier = contentOpf.Attribute("unique-identifier").Value;
UUID = contentOpf.Elements(xNamespace + "metadata").Elements().FirstOrDefault(e => e.Name.LocalName == "identifier" && e.Attribute("id") != null && e.Attribute("id").Value == uniqueIdentifier).Value;
foreach (var metadataElement in contentOpf.Elements(xNamespace + "metadata").Elements().Where(e => e.Value.Trim() != string.Empty))
{
switch (metadataElement.Name.LocalName)
{
case "title": Title.Add(metadataElement.Value); break;
case "creator": Creator.Add(metadataElement.Value); break;
case "date":
var attribute = metadataElement.Attributes().FirstOrDefault(a => a.Name.LocalName == "event");
if (attribute != null)
{
Date.Add(new DateData(attribute.Value, metadataElement.Value));
}
break;
case "publisher": Publisher.Add(metadataElement.Value); break;
case "subject": Subject.Add(metadataElement.Value); break;
case "source": Source.Add(metadataElement.Value); break;
case "rights": Rights.Add(metadataElement.Value); break;
case "description": Description.Add(metadataElement.Value); break;
case "contributor": Contributer.Add(metadataElement.Value); break;
case "type": Type.Add(metadataElement.Value); break;
case "format": Format.Add(metadataElement.Value); break;
case "identifier": ID.Add(metadataElement.Value); break;
case "language": Language.Add(metadataElement.Value); break;
case "relation": Relation.Add(metadataElement.Value); break;
case "coverage": Coverage.Add(metadataElement.Value); break;
}
}
LoadManifestSectionFromOpfFile(contentOpf, xNamespace);
}