private PackagePart AddPart(Package package, PackagePart parent, Uri uri, IHasDocument hasDocument, string ns, string nsRel, string relId)
{
var document = hasDocument.GetDocument();
if (document == null)
{
return(null);
}
var partUri = PackUriHelper.CreatePartUri(uri);
var part = package.CreatePart(partUri, ns);
using (var stream = part.GetStream(FileMode.Create, FileAccess.Write))
{
document.Save(stream, SaveOptions.OmitDuplicateNamespaces);
}
if (parent != null)
{
parent.CreateRelationship(partUri, TargetMode.Internal, nsRel, relId);
}
else
{
package.CreateRelationship(partUri, TargetMode.Internal, nsRel, relId);
}
return(part);
}
