阅读Outlook消息的字段

my question is that if i compose a mail in outlook, which is not configured for a user and following are the fields of mail message From,To,Subject and body. I saved this message in drafts of inbox. How can i read the from field of the message. All other fields can easily be read through Mail-item class. i couldn't find any help regarding this problem. regards Naveedmy question is that if i compose a mail in outl