How to set reply format of email in asp.net?

Question

On click of button event user can send the email. For sending email,I used mail.bodyformat = html.I want user to reply me on same format(either html/txt which I used).While sending a email I want to set reply format of email.What shall I write for that?

Answer 1

that is not possible, by the way look at this article

custom headers for emails