/// <summary>
///
/// </summary>
/// <param name="package"></param>
/// <returns></returns>
public static DocumentPropertyCollection GetOpenXmlPackageProperties(Package package)
{
var properties = new DocumentPropertyCollection();
var packageProperties = package.PackageProperties;
properties.Add(DocumentPropertyId.Category, packageProperties.Category);
properties.Add(DocumentPropertyId.ContentStatus, packageProperties.ContentStatus);
properties.Add(DocumentPropertyId.ContentType, packageProperties.ContentType);
properties.Add(DocumentPropertyId.Created, packageProperties.Created);
properties.Add(DocumentPropertyId.Creator, packageProperties.Creator);
properties.Add(DocumentPropertyId.Description, packageProperties.Description);
properties.Add(DocumentPropertyId.Identifier, packageProperties.Identifier);
properties.Add(DocumentPropertyId.Keywords, packageProperties.Keywords);
properties.Add(DocumentPropertyId.Language, packageProperties.Language);
properties.Add(DocumentPropertyId.LastModifiedBy, packageProperties.LastModifiedBy);
properties.Add(DocumentPropertyId.LastPrinted, packageProperties.LastPrinted);
properties.Add(DocumentPropertyId.Modified, packageProperties.Modified);
properties.Add(DocumentPropertyId.Revision, packageProperties.Revision);
properties.Add(DocumentPropertyId.Subject, packageProperties.Subject);
properties.Add(DocumentPropertyId.Title, packageProperties.Title);
properties.Add(DocumentPropertyId.Version, packageProperties.Version);
var extendedFilePropertiesPart = package.GetPart(new Uri("/docProps/app.xml", UriKind.Relative));
using (var xmlReader = XmlReader.Create(extendedFilePropertiesPart.GetStream()))
{
var xDocument = XDocument.Load(xmlReader);
XNamespace x = "http://schemas.openxmlformats.org/officeDocument/2006/extended-properties";
var xProperties = xDocument.Element(x + "Properties");
foreach (var xProperty in xProperties.Elements())
{
DocumentPropertyId?id;
object value = null;
switch (xProperty.Name.LocalName)
{
case "Application":
id = DocumentPropertyId.Application;
value = xProperty.Value;
break;
case "AppVersion":
id = DocumentPropertyId.AppVersion;
value = xProperty.Value;
break;
case "Characters":
id = DocumentPropertyId.Characters;
value = XmlConvert.ToInt32(xProperty.Value);
break;
case "CharactersWithSpaces":
id = DocumentPropertyId.CharactersWithSpaces;
value = XmlConvert.ToInt32(xProperty.Value);
break;
case "Company":
id = DocumentPropertyId.Company;
value = xProperty.Value;
break;
case "DocSecurity":
id = DocumentPropertyId.DocSecurity;
value = XmlConvert.ToInt32(xProperty.Value);
break;
case "HeadingPairs":
id = DocumentPropertyId.HeadingPairs;
break;
case "HLinks":
id = null;
break;
case "HyperlinksChanged":
id = DocumentPropertyId.HyperLinkChanged;
value = XmlConvert.ToBoolean(xProperty.Value);
break;
case "Lines":
id = DocumentPropertyId.Lines;
value = XmlConvert.ToInt32(xProperty.Value);
break;
case "LinksUpToDate":
id = DocumentPropertyId.LinksUpToDate;
value = XmlConvert.ToBoolean(xProperty.Value);
break;
case "Manager":
id = DocumentPropertyId.Manager;
value = xProperty.Value;
break;
case "Pages":
id = DocumentPropertyId.Pages;
value = XmlConvert.ToInt32(xProperty.Value);
break;
case "Paragraphs":
id = DocumentPropertyId.Paragraphs;
value = XmlConvert.ToInt32(xProperty.Value);
break;
case "ScaleCrop":
id = DocumentPropertyId.ScaleCrop;
value = XmlConvert.ToBoolean(xProperty.Value);
break;
case "SharedDoc":
id = DocumentPropertyId.SharedDoc;
value = XmlConvert.ToBoolean(xProperty.Value);
break;
case "Template":
id = DocumentPropertyId.Template;
value = xProperty.Value;
break;
case "TitlesOfParts":
id = DocumentPropertyId.TitlesOfParts;
break;
case "TotalTime":
id = DocumentPropertyId.TotalTime;
value = TimeSpan.FromSeconds(XmlConvert.ToInt32(xProperty.Value));
break;
case "Words":
id = DocumentPropertyId.Words;
value = XmlConvert.ToInt32(xProperty.Value);
break;
default:
id = null;
break;
}
if (id != null)
{
properties.Add(id.Value, value);
}
}
}
return(properties);
}
internal Document(DocumentPropertyCollection properties)
{
Assert.IsTrue(properties != null);
Properties = properties;
}
private static DocumentPropertyCollection ReadFromStructuredStorage(string path)
{
var result = NativeMethods.StgOpenStorage(path, null, STGM.READ | STGM.SHARE_DENY_WRITE, IntPtr.Zero, 0, out var storage);
if (result != 0)
{
var e = Marshal.GetExceptionForHR(result);
throw e;
}
var propertySetStorage = storage as IPropertySetStorage;
var properties = new DocumentPropertyCollection();
foreach (var statPropSetStg in propertySetStorage.AsEnumerable())
{
var fmtid = statPropSetStg.fmtid;
propertySetStorage.Open(ref fmtid, (uint)(STGM.READ | STGM.SHARE_EXCLUSIVE), out var propertyStorage);
foreach (var statPropStg in propertyStorage.AsEnumerable())
{
var propSpecArray = new PROPSPEC[1];
const uint PRSPEC_PROPID = 1;
propSpecArray[0].ulKind = PRSPEC_PROPID;
propSpecArray[0].unionmember = new IntPtr(statPropStg.PROPID);
var propVariantArray = new PropVariant[1];
propertyStorage.ReadMultiple(1, propSpecArray, propVariantArray);
var propVariant = propVariantArray[0];
try
{
var value = propVariant.Value;
DocumentPropertyId id;
if (statPropSetStg.fmtid == PropertySetId.Summary)
{
switch ((StgSummaryPropertyId)statPropStg.PROPID)
{
case StgSummaryPropertyId.Author:
id = DocumentPropertyId.Creator;
break;
case StgSummaryPropertyId.CharCount:
id = DocumentPropertyId.Characters;
break;
case StgSummaryPropertyId.Comments:
id = DocumentPropertyId.Description;
break;
case StgSummaryPropertyId.CreateDate:
id = DocumentPropertyId.Created;
break;
case StgSummaryPropertyId.CreatingApplicationName:
id = DocumentPropertyId.Application;
break;
case StgSummaryPropertyId.Keywords:
id = DocumentPropertyId.Keywords;
break;
case StgSummaryPropertyId.LastAuthor:
id = DocumentPropertyId.LastModifiedBy;
break;
case StgSummaryPropertyId.LastPrinted:
id = DocumentPropertyId.LastPrinted;
break;
case StgSummaryPropertyId.LastSaveDate:
id = DocumentPropertyId.Modified;
break;
case StgSummaryPropertyId.PageCount:
id = DocumentPropertyId.Pages;
break;
case StgSummaryPropertyId.RevisionNumber:
id = DocumentPropertyId.Revision;
break;
case StgSummaryPropertyId.Security:
id = DocumentPropertyId.DocSecurity;
break;
case StgSummaryPropertyId.Subject:
id = DocumentPropertyId.Subject;
break;
case StgSummaryPropertyId.Template:
id = DocumentPropertyId.Template;
break;
case StgSummaryPropertyId.Title:
id = DocumentPropertyId.Title;
break;
case StgSummaryPropertyId.TotalEditingTime:
id = DocumentPropertyId.TotalTime;
var dateTime = (DateTime)value;
var timeSpan = dateTime - DateTime.FromFileTimeUtc(0);
value = timeSpan;
break;
case StgSummaryPropertyId.WordCount:
id = DocumentPropertyId.Words;
break;
default:
throw new NotImplementedException();
}
}
else if (statPropSetStg.fmtid == PropertySetId.DocumentSummary)
{
id = DocumentPropertyId.None;
switch ((StgDocumentSummaryPropertyId)statPropStg.PROPID)
{
case StgDocumentSummaryPropertyId.ByteCount:
break;
case StgDocumentSummaryPropertyId.Category:
id = DocumentPropertyId.Category;
break;
case StgDocumentSummaryPropertyId.Company:
id = DocumentPropertyId.Company;
break;
case StgDocumentSummaryPropertyId.HeadingPairs:
break;
case StgDocumentSummaryPropertyId.HiddenSlideCount:
break;
case StgDocumentSummaryPropertyId.LineCount:
id = DocumentPropertyId.Lines;
break;
case StgDocumentSummaryPropertyId.LinksUpToDate:
id = DocumentPropertyId.LinksUpToDate;
break;
case StgDocumentSummaryPropertyId.Manager:
id = DocumentPropertyId.Manager;
break;
case StgDocumentSummaryPropertyId.MMClipCount:
break;
case StgDocumentSummaryPropertyId.NoteCount:
break;
case StgDocumentSummaryPropertyId.ParagraphCount:
id = DocumentPropertyId.Paragraphs;
break;
case StgDocumentSummaryPropertyId.PresentationTarget:
break;
case StgDocumentSummaryPropertyId.ScaleCrop:
id = DocumentPropertyId.ScaleCrop;
break;
case StgDocumentSummaryPropertyId.SlideCount:
break;
case StgDocumentSummaryPropertyId.TitlesofParts:
break;
default:
break;
}
}
else
{
throw new NotImplementedException();
}
if (id != DocumentPropertyId.None)
{
properties.Add(id, value);
}
}
catch
{
}
}
}
return(properties);
}
internal Document(DocumentPropertyCollection properties)
{
FoundationContract.Requires <ArgumentException>(properties != null);
Properties = properties;
}
