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);
}
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?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)));
}
