public ActionResult Edit(int id, FormCollection collection, tb_ImagesDhot model)
        {
            try
            {
                // TODO: Add update logic here

                string filename = "";
                foreach (string inputTagName in Request.Files)
                {
                    HttpPostedFileBase file = Request.Files[inputTagName];
                    if (file.ContentLength < 60000000)
                    {
                        String FileExtension = Path.GetExtension(file.FileName).ToLower();
                        if (FileExtension == ".png" || FileExtension == ".jpeg" || FileExtension == ".jpg" || FileExtension == ".txt" || FileExtension == ".doc" ||
                            FileExtension == ".gif" || FileExtension == ".xls" || FileExtension == ".xlsx" || FileExtension == ".zip" || FileExtension == ".docx" || FileExtension == ".pdf")
                        {
                            string randName = emailSystem.CreateRandomPassword(5);
                            filename = randName + "_" + file.FileName;
                            string filePath = Path.Combine(HttpContext.Server.MapPath("~/uploads/"), filename);
                            file.SaveAs(filePath);
                        }
                    }
                }


                var tb = (from m in db.tb_ImagesDhot where m.ImageID == id select m).Single();
                if (filename != "")
                {
                    tb.ImagePath = filename;
                }

                tb.Description = model.Description;

                tb.Description = model.Description;


                db.SaveChanges();


                // return RedirectToAction("Index");
                return(RedirectToAction("Index"));
            }
            catch
            {
                return(View());
            }
        }
        public ActionResult Create(FormCollection collection, tb_ImagesDhot model)
        {
            try
            {
                // TODO: Add insert logic here

                string filename = "";
                foreach (string inputTagName in Request.Files)
                {
                    HttpPostedFileBase file = Request.Files[inputTagName];
                    if (file.ContentLength < 60000000)
                    {
                        String FileExtension = Path.GetExtension(file.FileName).ToLower();
                        if (FileExtension == ".png" || FileExtension == ".jpeg" || FileExtension == ".jpg" || FileExtension == ".txt" || FileExtension == ".doc" ||
                            FileExtension == ".gif" || FileExtension == ".xls" || FileExtension == ".xlsx" || FileExtension == ".zip" || FileExtension == ".docx" || FileExtension == ".pdf")
                        {
                            string randName = emailSystem.CreateRandomPassword(5);
                            filename = randName + "_" + file.FileName;
                            string filePath = Path.Combine(HttpContext.Server.MapPath("~/uploads/"), filename);
                            file.SaveAs(filePath);
                        }
                    }
                }
                if (filename != "")
                {
                    model.ImagePath = filename;
                }

                db.tb_ImagesDhot.AddObject(model);
                db.SaveChanges();
                return(RedirectToAction("Index"));
            }
            catch
            {
                return(View());
            }
        }