public ActionResult Create(Document document, FormCollection form)
        {
            if (ModelState.IsValid)
            {
                db.Documents.Add(document);
                db.SaveChanges();
                return RedirectToAction("Index");
            }

            return View(document);
        }
 public ActionResult Edit(Document document)
 {
     if (ModelState.IsValid)
     {
         db.Entry(document).State = EntityState.Modified;
         db.SaveChanges();
         return RedirectToAction("Index");
     }
     return View(document);
 }
        public ActionResult Upload(FormCollection form)
        {
            string fileSavePath = "";
            string uploadDir = "/Documents/";
            var uploadedFile = Request.Files[0];
            string fileName = Path.GetFileName(uploadedFile.FileName);
            fileSavePath = Server.MapPath(uploadDir + fileName);
            uploadedFile.SaveAs(fileSavePath);
            Document document = new Document();
            document.Modified = document.Created = DateTime.Now;
            document.URI = uploadDir + fileName;
            if (!String.IsNullOrWhiteSpace(form["issueId"]))
            {
                Issue issue = db.Issues.Find(int.Parse(form["issueId"]));
                document.Issue = issue;
                db.Documents.Add(document);
                db.SaveChanges();
                return RedirectToAction("Details", "Issue", new { id = issue.Id });
            }
            if (!String.IsNullOrWhiteSpace(form["companyId"]))
            {
                Company company = db.Companies.Find(int.Parse(form["companyId"]));
                document.Company = company;
                db.Documents.Add(document);
                db.SaveChanges();
                return RedirectToAction("Details", "Company", new { id = company.Id });
            }

            return RedirectToAction("Index");
        }