Exemplo n.º 1
0
        /// <summary>
        /// Copies the specified folder element.
        /// </summary>
        /// <param name="folderElement">The folder element.</param>
        /// <param name="newParentId">The parent id.</param>
        public static void Copy(FolderElement folderElement, int parentId)
        {
            FolderElement newElement = null;

            BlobInfo blobInfo    = folderElement.GetBlobInfo();
            BlobInfo blobInfoNew = (BlobInfo)blobInfo.Clone();

            blobInfoNew.Uid = Guid.NewGuid();

            BlobStorageProvider provider = BlobStorage.Providers[folderElement.BlobStorageProvider];

            using (Stream srcStream = provider.ReadStream(blobInfo))
            {
                using (Stream dstStream = provider.CreateStream(blobInfoNew))
                {
                    BlobStreamHelper.WriteToStream(dstStream, srcStream, 0, srcStream.Length);
                    provider.CommitStream(blobInfoNew);
                }
            }

            newElement         = (FolderElement)folderElement.Clone();
            newElement.BlobUid = blobInfoNew.Uid;
            newElement.Save();

            Move(newElement, parentId);
        }