Microsoft.Legal.MatterCenter.Utility.MailMimeReader.SaveAttachment C# (CSharp) Method

        private static void SaveAttachment(MailMessageParser message)
        {
            if (null != message.Parent)
            {
                Attachment thisAttachment = new Attachment(message.ContentStream, message.ContentType);

                if (null != message.ContentDisposition)
                {
                    ContentDisposition messageContentDisposition = message.ContentDisposition;
                    ContentDisposition attachmentContentDisposition = thisAttachment.ContentDisposition;
                    if (messageContentDisposition.CreationDate > DateTime.MinValue)
                    {
                        attachmentContentDisposition.CreationDate = messageContentDisposition.CreationDate;
                    }

                    attachmentContentDisposition.DispositionType = messageContentDisposition.DispositionType;
                    attachmentContentDisposition.FileName = messageContentDisposition.FileName;
                    attachmentContentDisposition.Inline = messageContentDisposition.Inline;
                    if (messageContentDisposition.ModificationDate > DateTime.MinValue)
                    {
                        attachmentContentDisposition.ModificationDate = messageContentDisposition.ModificationDate;
                    }

                    if (messageContentDisposition.ReadDate > DateTime.MinValue)
                    {
                        attachmentContentDisposition.ReadDate = messageContentDisposition.ReadDate;
                    }

                    if (0 < messageContentDisposition.Size)
                    {
                        attachmentContentDisposition.Size = messageContentDisposition.Size;
                    }
                }

                string contentIdString = message.ContentId;
                if (null != contentIdString)
                {
                    thisAttachment.ContentId = RemoveBrackets(contentIdString);
                }

                thisAttachment.TransferEncoding = message.ContentTransferEncoding;
                message.Parent.Attachments.Add(thisAttachment);
            }
        }