private void Save()
        {
            try
            {
                ITable biz    = new TableBiz();
                var    entity = new TableEntity();
                entity.TABLE_NAME    = this.tTableName.Value;
                entity.RESTAURANT_ID = base.ParseInt(this.ddlRestaurant.SelectedValue);

                if (CurOperation == "add")
                {
                    biz.InsertTableEntity(entity);
                }
                else if (CurOperation == "edit")
                {
                    entity.TABLE_ID = CurId;
                    biz.UpdateTableEntity(entity);
                }

                AlertAndTransfer("保存成功!", base.UrlReferrer);
            }
            catch (Exception ex)
            {
                this.lMsg.InnerText = "保存失败,原因:" + ex.ToString();
            }
        }
        private void BindData()
        {
            ITable    biz = new TableBiz();
            DataTable dt  = (bool)base.CurEmployeeEntity.IS_ADMIN ?
                            biz.GetTableDataTable() :
                            biz.GetTableDataTable(base.CurEmployeeEntity.RESTAURANT_ID);

            repeater1.DataSource = GetPagedDataSource(dt.DefaultView);
            repeater1.DataBind();
        }
 private void DeleteData()
 {
     try
     {
         var id = base.ParseInt(this.hDeleteId.Value);
         if (id != 0)
         {
             ITable biz = new TableBiz();
             biz.DeleteTableEntity(new TableEntity()
             {
                 TABLE_ID = id
             });
             this.lMsg.InnerText = "删除成功!";
         }
     }
     catch (Exception ex)
     {
         this.lMsg.InnerText = "删除失败,原因:" + ex.ToString();
     }
 }
        private void FillFormData()
        {
            if (CurId == 0)
            {
                AlertAndTransfer("参数id无效!", base.UrlReferrer);
                return;
            }

            ITable biz    = new TableBiz();
            var    entity = biz.GetTableEntity(CurId);

            if (entity == null)
            {
                AlertAndTransfer("参数id无效,获取数据失败!", base.UrlReferrer);
                return;
            }

            this.tTableName.Value            = entity.TABLE_NAME;
            this.ddlRestaurant.SelectedValue = entity.RESTAURANT_ID.ToString();
        }
        private void GenerateQRCode()
        {
            try
            {
                var id = base.ParseInt(this.hDeleteId.Value);
                if (id != 0)
                {
                    ITable biz    = new TableBiz();
                    var    entity = biz.GetTableEntity(id);
                    var    url    = "http://" + Request.Url.Authority + "/Index.aspx?rid=" + entity.RESTAURANT_ID.ToString() + "&tid=" + id.ToString();

                    var encoder = new QRCodeEncoder();
                    encoder.QRCodeEncodeMode   = QRCodeEncoder.ENCODE_MODE.BYTE;
                    encoder.QRCodeScale        = 8;
                    encoder.QRCodeVersion      = 7;
                    encoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.M;

                    using (var ms = new MemoryStream())
                    {
                        using (Bitmap bmp = encoder.Encode(url))
                        {
                            bmp.Save(ms, ImageFormat.Jpeg);
                            Response.ClearContent();
                            Response.ContentEncoding = Encoding.UTF8;
                            Response.ContentType     = "image/jpeg";
                            Response.AppendHeader("Content-Disposition", "attachment; filename=QRcode.jpg");
                            Response.BinaryWrite(ms.ToArray());
                            Response.Flush();
                            Response.End();
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                this.lMsg.InnerText = "生成二维码失败,原因:" + ex.ToString();
            }
        }