protected void SaveBtn_Click(object sender, EventArgs e)
        {
            _groupRepo = RepositoryFactory.CreateGroupRepo();
            //取得頁面資料
            model = WebUtils.ViewModelMapping <GroupViewModel>(this.Page);

            var validator   = new Validator();
            var validResult = validator.ValidateModel(model);

            if (!validResult.IsValid)
            {
                Response.Write(validResult.ErrorMessage.ToString().ToAlertFormat());
                return;
            }

            //btn處理
            ViewUtils.ButtonOff(SaveBtn, CoverBtn);

            //存檔
            var responseMessage = "";
            var successRdUrl    = String.Empty;

            try
            {
                if (String.IsNullOrWhiteSpace(Request["GroupType"]))
                {
                    _groupRepo.CreateData(model);
                    successRdUrl    = @"GroupDataList.aspx?orderField=CreateDate&descending=True";
                    responseMessage = "新增成功!";
                }
                else
                {
                    _groupRepo.EditData(model);
                    successRdUrl    = @"GroupDataList.aspx?orderField=ModifyDate&descending=True";
                    responseMessage = "編輯成功!";
                }

                //btn處理
                ViewUtils.ButtonOn(SaveBtn, CoverBtn);
                responseMessage = responseMessage.ToAlertAndRedirect(successRdUrl);
            }
            catch (Exception ex)
            {
                responseMessage = String.Concat("存檔失敗!\r\n錯誤訊息: ", ex.Message).ToAlertFormat();
                ViewUtils.ShowRefreshBtn(CoverBtn, RefreshBtn);
            }
            finally
            {
                Response.Write(responseMessage);
            }
        }