コード例 #1
0
 public ActionResult EditImg(string urlImgList)
 {
     try
     {
         var img_          = urlImgList.Split(';');
         var loaihinhanhId = Convert.ToInt32(Session["idLoaiHinhAnh"]);
         var listdel       = db.admin_hinhanh.Where(s => s.loaihinhanh == loaihinhanhId);
         foreach (var item1 in listdel)
         {
             using (var db1 = new WebApplication1Entities1())
             {
                 try
                 {
                     var objhinhanh = db1.admin_hinhanh.Find(item1.id);
                     db1.admin_hinhanh.Attach(objhinhanh);
                     db1.admin_hinhanh.Remove(objhinhanh);
                     db1.SaveChanges();
                 }
                 catch (Exception ex)
                 {
                     throw;
                 }
             }
         }
         using (var db2 = new WebApplication1Entities1())
         {
             foreach (var item in img_)
             {
                 if (item.Length > 0)
                 {
                     admin_hinhanh admin_hinhanh = new admin_hinhanh();
                     admin_hinhanh.tenhinhanh  = "img" + DateTime.Now.Year.ToString() + "" + DateTime.Now.Month + "" + DateTime.Now.Day;
                     admin_hinhanh.urlhinhanh  = item;
                     admin_hinhanh.ngaytao     = DateTime.Now;
                     admin_hinhanh.ngaycapnhat = DateTime.Now;
                     admin_account u = Session["User"] as admin_account;
                     admin_hinhanh.nguoitao    = u.id;
                     admin_hinhanh.loaihinhanh = loaihinhanhId;
                     db2.admin_hinhanh.Add(admin_hinhanh);
                     db2.SaveChanges();
                 }
             }
         }
         return(RedirectToAction("Edit", "LoaiHinhAnh", new { id = loaihinhanhId })); // Redirect to your NextView
     }
     catch (Exception ex)
     {
         throw;
     }
 }