public static void WriteBinaryPart(Package package, Uri uri, Stream content)
{
if (package.PartExists(uri))
{
package.DeletePart(uri);
}
PackagePart part = package.CreatePart(uri, MediaTypeNames.Application.Octet, CompressionOption.Fast);
using (Stream stream = part.GetStream())
{
StreamHelper.StreamToStreamAppend(content, stream);
}
}
public static void CopyPart(Uri uri, Package source, Package dest, bool overwrite)
{
#region Check
if (ReferenceEquals(uri, null))
{
throw new ArgumentNullException("uri");
}
if (ReferenceEquals(source, null))
{
throw new ArgumentNullException("source");
}
if (ReferenceEquals(dest, null))
{
throw new ArgumentNullException("dest");
}
#endregion Check
if (dest.PartExists(uri))
{
if (!overwrite)
{
throw new ArgumentException("Specified part already exists", "uri");
}
dest.DeletePart(uri);
}
PackagePart sourcePart = source.GetPart(uri);
PackagePart destPart = dest.CreatePart(uri, sourcePart.ContentType, sourcePart.CompressionOption);
using (Stream sourceStream = sourcePart.GetStream())
{
using (Stream destStream = destPart.GetStream())
{
StreamHelper.StreamToStreamAppend(sourceStream, destStream);
}
}
}
