private void ExecuteEdit(ProductTypeIndexViewModel model, ReferenceKeys.ApprovalStatus statusApproval, ReferenceKeys.EmailContent emailTemplate, bool sendEmail = false)
        {
            try
            {
                var obj  = model.ViewModel;
                var data = _productTypeService.Find(model.ViewModel.ProdCode);
                var old  = Mapper.Map <ProductTypeFormViewModel>(data);

                obj.CreatedBy   = old.CreatedBy;
                obj.CreatedDate = old.CreatedDate;

                if (statusApproval == ReferenceKeys.ApprovalStatus.Edited)
                {
                    // do nothing
                }
                else if (statusApproval == ReferenceKeys.ApprovalStatus.AwaitingAdminApproval)
                {
                    obj = old;
                }
                else if (statusApproval == ReferenceKeys.ApprovalStatus.Completed)
                {
                    obj = old;
                    obj.LastApprovedBy   = CurrentUser.USER_ID;
                    obj.LastApprovedDate = DateTime.Now;
                }

                if (obj.IsDeleted == true)
                {
                    obj.IsDeleted = false;
                }
                else
                {
                    obj.IsDeleted = true;
                }

                obj.ModifiedBy     = CurrentUser.USER_ID;
                obj.ModifiedDate   = DateTime.Now;
                obj.ApprovalStatus = _refService.GetReferenceByKey(statusApproval).REFF_ID;
                model.ViewModel    = obj;

                var parameters = new Dictionary <string, string>();

                parameters.Add("product_type", data.PRODUCT_TYPE);
                parameters.Add("date", DateTime.Now.ToString("dddd, MMM dd yyyy")); // without time
                //parameters.Add("date", DateTime.Now.ToString("dddd, MMM dd yyyy hh:mm:ss")); // with time
                parameters.Add("creator", String.Format("{0} {1}", data.CREATOR.FIRST_NAME, data.CREATOR.LAST_NAME));
                parameters.Add("approval_status", data.APPROVALSTATUS.REFF_VALUE);
                parameters.Add("url_detail", Url.Action("Detail", "ProductType", new { id = data.PROD_CODE }, this.Request.Url.Scheme));
                parameters.Add("url_approve", Url.Action("Approve", "ProductType", new { id = data.PROD_CODE }, this.Request.Url.Scheme));

                bool success = _productTypeService.Edit(Mapper.Map <CustomService.Data.MASTER_PRODUCT_TYPE>(obj), (int)Enums.MenuList.ProductType, (int)Enums.ActionType.Modified, (int)CurrentUser.UserRole, CurrentUser.USER_ID);
                if (success)
                {
                    if (sendEmail)
                    {
                        var mailContent = _refService.GetMailContent((int)emailTemplate, parameters);
                        var sender      = _refService.GetUserEmail(CurrentUser.USER_ID);
                        var display     = ReferenceLookup.Instance.GetReferenceKey(ReferenceKeys.EmailSender.AdminCreator);
                        var sendToId    = _refService.GetReferenceByKey(ReferenceKeys.Approver.AdminApprover).REFF_VALUE;
                        var sendTo      = _refService.GetUserEmail(sendToId);
                        AddMessageInfo(Constans.SubmitMessage.Updated + "<br />Sending email", Enums.MessageInfoType.Success);
                        bool mailStatus = ItpiMailer.Instance.SendEmail(new string[] { sendTo }, null, null, null, mailContent.EMAILSUBJECT, mailContent.EMAILCONTENT, true, sender, display);
                        if (!mailStatus)
                        {
                            AddMessageInfo("Send email failed! Please try again", Enums.MessageInfoType.Warning);
                        }
                        else
                        {
                            AddMessageInfo("Email sent!", Enums.MessageInfoType.Success);
                        }
                    }
                    else
                    {
                        AddMessageInfo(Constans.SubmitMessage.Updated, Enums.MessageInfoType.Success);
                    }
                }
                else
                {
                    AddMessageInfo("Submit failed! Please try again", Enums.MessageInfoType.Error);
                }
            }
            catch (Exception ex)
            {
                var msg = String.Format("Message: {0}\nStack Trace: {1}\nInner Exception: {2}", ex.Message, ex.StackTrace, ex.InnerException);
                AddMessageInfo(msg, Enums.MessageInfoType.Error);
            }
        }