コード例 #1
0
        public ActionResult DeleteConfirmed(int id)
        {
            VesselPhoto vesselphoto = db.VesselPhotos.Find(id);

            // get the filename
            var fileName = Path.GetFileName(vesselphoto.Image);

            // get the path to the file
            var path = Path.Combine(Server.MapPath("~/Images"), fileName);

            // delete the file
            try
            {
                if (System.IO.File.Exists(path))
                {
                    System.IO.File.Delete(path);
                }
            }
            catch (Exception)
            {
                ModelState.AddModelError("uploadError", "Can't delete the file.");
            }


            db.VesselPhotos.Remove(vesselphoto);
            db.SaveChanges();
            //return RedirectToAction("Index");
            var redirectURL = "../../Vessel/Edit/" + vesselphoto.VesselID + "#images";

            return(Redirect(redirectURL));
        }
コード例 #2
0
        // GET: /VesselPhoto/DetailsForGallery/5
        public ActionResult DetailsForGallery(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            VesselPhoto vesselphoto = db.VesselPhotos.Find(id);

            if (vesselphoto == null)
            {
                return(HttpNotFound());
            }
            return(View(vesselphoto));
        }
コード例 #3
0
        // GET: /VesselPhoto/Edit/5
        public ActionResult Edit(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            VesselPhoto vesselphoto = db.VesselPhotos.Find(id);

            if (vesselphoto == null)
            {
                return(HttpNotFound());
            }
            ViewBag.PhotoSourceID = new SelectList(db.PhotoSources.OrderBy(s => s.Source), "ID", "Source", vesselphoto.PhotoSourceID);
            ViewBag.PhotoTypeID   = new SelectList(db.PhotoTypes.OrderBy(s => s.PhotoType1), "ID", "PhotoType1", vesselphoto.PhotoTypeID);

            // Set this to false by default
            ViewBag.ShowImageExistsError = false;

            return(View(vesselphoto));
        }
コード例 #4
0
        public ActionResult Create([Bind(Include = "ID,VesselID,Image,Thumb,Caption,PhotoSourceID,PhotoTypeID,DateOfPhoto")] VesselPhoto vesselphoto, HttpPostedFileBase file)
        {
            var redirectURL = "../Vessel/Edit/" + vesselphoto.VesselID + "#images";

            // If the page is reloaded with an error message from below, the VesselID is lost in the querystring
            // so save the VesselID in the ViewBag to use in those cases
            ViewBag.VesselID = vesselphoto.VesselID;

            // The ViewBag with the dropdown lists must also be recreated
            ViewBag.PhotoSourceID = new SelectList(db.PhotoSources.OrderBy(s => s.Source), "ID", "Source");
            ViewBag.PhotoTypeID   = new SelectList(db.PhotoTypes.OrderBy(s => s.PhotoType1), "ID", "PhotoType1");

            // if file's content length is zero or no files submitted
            if (Request.Files.Count != 1 || Request.Files[0].ContentLength == 0)
            {
                ModelState.AddModelError("uploadError", "Please select an image to upload.");
                return(View(vesselphoto));
            }

            // check the file size (max 4 Mb)
            if (Request.Files[0].ContentLength > 1024 * 1024 * 4)
            {
                ModelState.AddModelError("uploadError", "File size can't exceed 4 MB");
                return(View(vesselphoto));
            }

            // check file extension
            string extension = Path.GetExtension(Request.Files[0].FileName).ToLower();

            if (extension != ".jpg" && extension != ".jpeg" && extension != ".gif" && extension != ".png")
            {
                ModelState.AddModelError("uploadError", "Supported file extensions: jpg, jpeg, gif, png");
                return(View(vesselphoto));
            }

            // extract only the filename
            var fileName = Path.GetFileName(file.FileName);

            // store the file inside ~/Images folder
            var path = Path.Combine(Server.MapPath("~/Images"), fileName);

            try
            {
                if (!System.IO.File.Exists(path))
                {
                    Request.Files[0].SaveAs(path);
                    //System.IO.File.Delete(path);
                }
                else
                {
                    ModelState.AddModelError("uploadError", "An image with that name already exists.  Please rename your image.");
                    return(View(vesselphoto));
                }
            }
            catch (Exception)
            {
                ModelState.AddModelError("uploadError", "Can't save file to disk");
            }



            if (ModelState.IsValid)
            {
                vesselphoto.Image = file.FileName;

                db.VesselPhotos.Add(vesselphoto);
                db.SaveChanges();
                //return RedirectToAction("Index");
                return(Redirect(redirectURL));
            }

            //ViewBag.AttractionID = new SelectList(db.Attractions, "ID", "AttractionName", attractionphoto.AttractionID);
            //return View(attractionphoto);
            return(Redirect(redirectURL));
        }