//when a Delivery is committed, the dishes in the delivery is commiteed to db at one time public void CommitDelivery(Delivery pD) { DataContextDataContext dc = new DataContextDataContext(); dc.insert_delivery( (Guid?)pD.id, pD.userFrom, pD.customerName, pD.phone, pD.address, (DateTime?)pD.commitTime, (DateTime?)pD.deliveryTime ); foreach (DishQuota dq in pD.dishQuotaList) { dc.insert_delivery_dish((Guid?)dq.id, pD.id, dq.dishName, (int?)dq.quota, dq.note); } }
protected void ButtonSubmit_Click(object sender, EventArgs e) { List<DishQuota> dishQuotaList = new List<DishQuota>(); foreach (GridViewRow r in GridView1.Rows) { //这个相当于购物车的内容了,这里还可以添加,删除东西 string quotaStr = ((DropDownList)(r.Cells[5].FindControl("DropDownList1"))).SelectedItem.Text.ToString(); //吧数量取出来 if (quotaStr == "0") { } //不用处理 else { string dishName = r.Cells[0].Text; //名字取出来 double price = Convert.ToDouble(r.Cells[2].Text.Substring(1));//价格 int quota = Convert.ToInt32(quotaStr);//数量的数据类型转换下 DishQuota dishQuota = new DishQuota(Guid.NewGuid(), dishName, price, quota, "");//实例化一个dish dishQuotaList.Add(dishQuota);//放到list } } if (dishQuotaList.Count != 0)//list 有东西 { if (Session["Delivery"] != null) //delivery 在session已经有 { ((Delivery)Session["Delivery"]).dishQuotaList = dishQuotaList; //设置session里的delivery的list为刚刚设置的list } else { Delivery delivery = new Delivery(); //new 一个delivery delivery.dishQuotaList = dishQuotaList; Session["Delivery"] = delivery; //把new的放到sesion } Response.Redirect(ConfigurationManager.AppSettings["NewDelivery"]); //转到填写用户信息的页面 } else { Response.Write("<Script>alert('no dishes is selected!')</script>"); //list空的,错误提示 } }
public static List<Delivery> GetAllHistoryDelivery() { List<Delivery> deliveryList = new List<Delivery>(); DataContextDataContext dc = new DataContextDataContext(); ISingleResult<select_all_history_deliveryResult> rs = dc.select_all_history_delivery(); foreach (select_all_history_deliveryResult r in rs) { List<DishQuota> dishQuotaLish = new List<DishQuota>(); ISingleResult<get_dishquota_by_deliveryResult> rs2 = dc.get_dishquota_by_delivery(r.id); foreach (get_dishquota_by_deliveryResult r2 in rs2) { double price = 0; ISingleResult<get_dish_by_nameResult> rs3 = dc.get_dish_by_name(r2.dish_name); foreach (get_dish_by_nameResult r3 in rs3) { price = (double)r3.price; } DishQuota dishQuota = new DishQuota(r2.id, r2.dish_name, price, (int)r2.quota, r2.note); dishQuotaLish.Add(dishQuota); } Delivery delivery = new Delivery( (Guid)r.id, r.user_from, r.customer_name, r.phone, r.address, (DateTime)r.commit_time, (DateTime)r.delivery_time, (DeliveryState)r.state, dishQuotaLish); deliveryList.Add(delivery); } return deliveryList; }
protected void Page_Load(object sender, EventArgs e) { if (Session["Customer"] != null) { customer = (Customer)Session["Customer"]; LabelCustomerName.Text = customer.name; } else { Response.Write("<Script>alert('please login first')</script>"); } if (Session["Delivery"] != null) { delivery = (Delivery)Session["Delivery"]; if (delivery.dishQuotaList.Count == 0) { GridView1.Dispose(); LabelCart.Text = "No dishes is in your shopping cart"; } else { } } else { GridView1.Dispose(); LabelCart.Text = "No dishes is in your shopping cart"; }//error //初始化时间选择的下拉菜单 if (!IsPostBack) { //init conponent int hourNow = DateTime.Now.Hour; TextBoxDate.Text = DateTime.Now.Year + "-" + DateTime.Now.Month + "-" + DateTime.Now.Day; for (int i = 6; i <= 20; i++) { string hour = i.ToString(); DropDownListHour.Items.Add(hour); } for (int j = 0; j <= 6; j += 1) { DropDownListMinute.Items.Add(j.ToString() + "0"); } LabelTime.Text = DropDownListHour.SelectedItem.Text + ":" + DropDownListMinute.SelectedItem.Text; } else { } }
protected void Page_Load(object sender, EventArgs e) { customer = new Customer(); if (Session["Delivery"] != null) { delivery = (Delivery)Session["Delivery"]; } else { delivery = new Delivery(); } if (Request.QueryString["DishName"] != null) { dishName = Request.QueryString["DishName"]; dish = customer.GetDishByName(dishName); } else {//defalut dish dish = customer.GetDishByName(dishName); } ImageDish.ImageUrl = dish.pictPath; LabelTag1.Text = dish.tagList.ElementAt(0).name; LabelTag2.Text = dish.tagList.ElementAt(1).name; LabelTag3.Text = dish.tagList.ElementAt(0).name; }