BEurtle.IssueDetail.TemporarySaveFile.TemporarySaveFile C# (CSharp) Méthode

            public TemporarySaveFile(IssueDetail form)
            {
                uuid_xpath comment = form.commentToUUID.ContainsKey(form.Comments.SelectedNode) ? form.commentToUUID[form.Comments.SelectedNode] : null;
                var ext = MIMETypesDictionary.ContainsKey(form.DraggableIcon.Items[0].Text) ? MIMETypesDictionary[form.DraggableIcon.Items[0].Text] : "bin";
                string tempfilepath = Path.GetTempPath() + "BEurtle";
                tempfilename = tempfilepath + @"\comment-" + (comment!=null ? comment.Item1.ToString() : "new") + "." + ext;
                if (!Directory.Exists(tempfilepath)) Directory.CreateDirectory(tempfilepath);
                data = new FileStream(tempfilename, FileMode.Create, FileAccess.ReadWrite, FileShare.Delete | FileShare.ReadWrite);
                form.SaveAsFile(data);
                data.Seek(0, SeekOrigin.Begin);
            }