public IActionResult ChangePassword(string Password, string Password2) { string user_id_string = HttpContext.Session.GetString("User_ID"); int user_id; try { user_id = Convert.ToInt32(user_id_string); } catch { user_id = 0; } //เช็คจากฝั่ง Server ถ้า Password ไม่ตรงกัน if (Password != Password2) { TempData["msg"] = _CLSR.GetScriptAlertPopUp("Error", "Please contact Administrator", "", "E"); return(RedirectToAction("ChangePassword", "Users")); } else { var user = _context.User.Where(i => i.User_ID == user_id).SingleOrDefault(); using (IDbContextTransaction dbTran = _context.Database.BeginTransaction()) { String cDate = _CLSR.GetDateNow(""); String cTime = _CLSR.GetTimeNow(""); user.Password = _CLSR.EncryptSHA512(Password); user.Last_Update = cDate; _context.Update(user); _context.SaveChanges(); //ถ้าบันทึกข้อมูลเสร็จ ให้ Commit เพื่อยืนยันการเซฟข้อมูล dbTran.Commit(); //ถ้าไม่สำเร็จให้ RollBack(); //Temp Message เพื่อขึ้น Alert ป๊อปอัพแสดง TempData["msg"] = _CLSR.GetScriptAlertPopUp("Success", "Password changed successfully.", "", "D"); return(RedirectToAction("Index", "Home")); } } }