Adding file extension?

Question

I want to get the extension of the file in the attatchement not sure how to do this, below is my code, in the mailMessage.Add im adding input stream, file name how do i add extension? below is my code

if (unauthenticatedEnquiryViewModel.File != null) // this finds overall null
{
    foreach (var file in unauthenticatedEnquiryViewModel.File) // loop through every File
    {
        if (file != null) //Finds induvidual null
        {
            mailMessage.Attachments.Add(new Attachment(file.InputStream, file.FileName, file.);

            mailMessage.Body = mailbuilder.ToString();
         }
     }
 }

Possible duplicate of [How to find extension of a file?](http://stackoverflow.com/questions/1886866/how-to-find-extension-of-a-file) — ThePerplexedOne, Sep 21 '16 at 13:53
string getFileExtension = Path.GetExtension(unauthenticatedEnquiryViewModel.File); — Mannan Bahelim, Sep 21 '16 at 13:53

score 0 · Answer 1 · edited Sep 21 '16 at 14:24

0

var extension = new FileInfo(file.FileName).Extension.ToUpper();

then pass that in

mailMessage.Attachments.Add(new Attachment(file.InputStream, file.FileName, extension));

edited Sep 21 '16 at 14:24

mason

31,774
10
77
121

answered Sep 21 '16 at 14:08

Adding file extension?

1 Answers1