public void DeletePart(PackageRelationship relationship)
{
var packagePartUri = PackagePartHelper.EnsureCorrectUri(relationship.TargetUri);
if (!package.PartExists(packagePartUri))
{
throw new Exception($"Package part {packagePartUri} does not exist");
}
package.DeletePart(packagePartUri);
}
private PackagePart CreateDefaultDocumentPart(bool isTemplate)
{
var contentType = isTemplate ? ContentTypes.Template : ContentTypes.Document;
var documentPart = package.CreatePart(new Uri("/word/document.xml", UriKind.Relative), contentType, CompressionOption.Normal);
package.CreateRelationship(documentPart.Uri, TargetMode.Internal, RelationshipTypes.OfficeDocument);
var document = XmlResourceHelper.GetXmlResource("Wordroller.Packages.Defaults.document.xml");
PackagePartHelper.SavePackagePart(documentPart, document);
return(documentPart);
}
internal PackagePart CreateDefaultNumberingPart()
{
var packagePartUri = new Uri("/word/numbering.xml", UriKind.Relative);
var part = package.CreatePart(packagePartUri, ContentTypes.Numbering, CompressionOption.Normal);
DocumentPart.CreateRelationship(packagePartUri, TargetMode.Internal, RelationshipTypes.Numbering);
var content = XmlResourceHelper.GetXmlResource("Wordroller.Packages.Defaults.numbering.xml");
PackagePartHelper.SavePackagePart(part, content);
return(part);
}
public (PackagePart, PackageRelationship) AddFooterPart()
{
var safePartIndex = package.GetParts().Count() + 1;
var partUri = new Uri($"/word/footer{safePartIndex}.xml", UriKind.Relative);
var part = package.CreatePart(partUri, ContentTypes.Footer, CompressionOption.Normal);
var content = XmlResourceHelper.GetXmlResource("Wordroller.Packages.Defaults.footer.xml");
PackagePartHelper.SavePackagePart(part, content);
var relationship = DocumentPart.CreateRelationship(part.Uri, TargetMode.Internal, RelationshipTypes.Footer);
return(part, relationship);
}
internal WordDocumentPackage(Stream stream)
{
memoryStream = new MemoryStream();
stream.CopyTo(memoryStream);
package = Package.Open(memoryStream, FileMode.Open, FileAccess.ReadWrite);
var officeDocumentRelationship = package.GetRelationshipsByType(RelationshipTypes.OfficeDocument).Single();
DocumentPart = package.GetPart(PackagePartHelper.EnsureCorrectUri(officeDocumentRelationship.TargetUri));
SettingsPart = GetSinglePackagePart(RelationshipTypes.Settings);
StylesPart = GetSinglePackagePart(RelationshipTypes.Styles);
NumberingPart = FindSinglePackagePart(RelationshipTypes.Numbering);
}
private PackagePart CreateDefaultSettingsPart(CultureInfo culture, PackagePart documentPart)
{
var packagePartUri = new Uri("/word/settings.xml", UriKind.Relative);
var part = package.CreatePart(packagePartUri, ContentTypes.Settings, CompressionOption.Normal);
documentPart.CreateRelationship(packagePartUri, TargetMode.Internal, RelationshipTypes.Settings);
var settings = XmlResourceHelper.GetXmlResource("Wordroller.Packages.Defaults.settings.xml");
var themeFontLang = settings.Root?.Element(XName.Get("themeFontLang", Namespaces.w.NamespaceName));
themeFontLang?.SetAttributeValue(XName.Get("val", Namespaces.w.NamespaceName), culture);
PackagePartHelper.SavePackagePart(part, settings);
return(part);
}
private PackagePart CreateDefaultStylesPart(CultureInfo culture, PackagePart documentPart)
{
var packagePartUri = new Uri("/word/styles.xml", UriKind.Relative);
var part = package.CreatePart(packagePartUri, ContentTypes.Styles, CompressionOption.Normal);
documentPart.CreateRelationship(packagePartUri, TargetMode.Internal, RelationshipTypes.Styles);
var content = XmlResourceHelper.GetXmlResource("Wordroller.Packages.Defaults.styles.xml");
var lang = content.Root
?.Element(XName.Get("docDefaults", Namespaces.w.NamespaceName))
?.Element(XName.Get("rPrDefault", Namespaces.w.NamespaceName))
?.Element(XName.Get("rPr", Namespaces.w.NamespaceName))
?.Element(XName.Get("lang", Namespaces.w.NamespaceName))
?? throw new Exception("The default styles part is corrupt");
lang.SetAttributeValue(XName.Get("val", Namespaces.w.NamespaceName), culture.ToString());
PackagePartHelper.SavePackagePart(part, content);
return(part);
}
private PackagePart?FindSinglePackagePart(string relationshipType)
{
var packageRelationship = DocumentPart.GetRelationships().SingleOrDefault(r => r.RelationshipType == relationshipType);
return(packageRelationship != null?package.GetPart(PackagePartHelper.EnsureCorrectUri(packageRelationship.TargetUri)) : null);
}
public Stream GetPackagePartStream(Uri uri, FileMode mode, FileAccess access)
{
return(new PackagePartStream(package.GetPart(PackagePartHelper.EnsureCorrectUri(uri)).GetStream(mode, access)));
}