Пример #1
0
        // GET: Admin/Home_Slider/Edit/5
        public ActionResult Edit(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            Home_Slider home_Slider = db.Home_Slider.Find(id);

            if (home_Slider == null)
            {
                return(HttpNotFound());
            }
            return(View(home_Slider));
        }
Пример #2
0
        public ActionResult Edit([Bind(Include = "Id,Title,Content,Image,Content2")] Home_Slider home_Slider, HttpPostedFileBase Image)
        {
            if (ModelState.IsValid)
            {
                Home_Slider activeSlider = db.Home_Slider.Find(home_Slider.Id);
                if (activeSlider != null)
                {
                    string fileName = null;
                    if (Image != null)
                    {
                        if (Image.ContentLength > 0 && Image.ContentLength <= 4 * 1024 * 1024)
                        {
                            if (Image.ContentType.ToLower() == "image/jpeg" ||
                                Image.ContentType.ToLower() == "image/jpg" ||
                                Image.ContentType.ToLower() == "image/png" ||
                                Image.ContentType.ToLower() == "image/gif"
                                )
                            {
                                var path = Path.Combine(Server.MapPath("~/Uploads/"), activeSlider.Image);

                                if (System.IO.File.Exists(path))
                                {
                                    System.IO.File.Delete(path);
                                }
                                if (home_Slider.Title != null && home_Slider.Content != null && home_Slider.Content2 != null)
                                {
                                    DateTime dt        = DateTime.Now;
                                    var      beforeStr = dt.Year + "_" + dt.Month + "_" + dt.Day + "_" + dt.Hour + "_" + dt.Minute + "_" + dt.Second + "_" + dt.Millisecond;
                                    fileName = beforeStr + Path.GetFileName(Image.FileName);
                                    var newFilePath = Path.Combine(Server.MapPath("~/Uploads/"), fileName);
                                    Image.SaveAs(newFilePath);
                                    activeSlider.Image    = fileName;
                                    activeSlider.Title    = home_Slider.Title;
                                    activeSlider.Content  = home_Slider.Content;
                                    activeSlider.Content2 = home_Slider.Content2;
                                    db.SaveChanges();
                                    return(RedirectToAction("Index"));
                                }
                                else
                                {
                                    ViewBag.EditError = "Please fill all the fields.";
                                }
                            }
                            else
                            {
                                ViewBag.EditError = "Image type is not valid.";
                                return(View(activeSlider));
                            }
                        }
                        else
                        {
                            ViewBag.EditError = "Image type should not be more than 4 MB.";
                            return(View(activeSlider));
                        }
                    }
                    else
                    {
                        if (home_Slider.Title != null && home_Slider.Content != null && home_Slider.Content2 != null)
                        {
                            activeSlider.Title    = home_Slider.Title;
                            activeSlider.Content  = home_Slider.Content;
                            activeSlider.Content2 = home_Slider.Content2;
                            db.SaveChanges();
                            return(RedirectToAction("Index"));
                        }
                        else
                        {
                            ViewBag.EditError = "Please fill all the fields.";
                        }
                    }
                }
                else
                {
                    ViewBag.EditError = "Id is not correct.";
                    return(View(activeSlider));
                }
            }
            return(View(home_Slider));
        }