Example #1
0
        public static void Main()
        {
            try {
                Customer customer1 = new Customer(1, "Customer1");
                Customer customer2 = new Customer(2, "Customer2");

                Goods milk  = new Goods(1, "Milk", 69.9);
                Goods eggs  = new Goods(2, "eggs", 4.99);
                Goods apple = new Goods(3, "apple", 5.59);

                OrderDetail orderDetails1 = new OrderDetail(1, apple, 8);
                OrderDetail orderDetails2 = new OrderDetail(2, eggs, 2);
                OrderDetail orderDetails3 = new OrderDetail(3, milk, 1);

                Order order1 = new Order(1, customer1, "15622586649");
                Order order2 = new Order(2, customer2, "15622586649");
                Order order3 = new Order(3, customer2, "15622586649");
                order1.AddDetails(orderDetails1);
                order1.AddDetails(orderDetails2);
                order1.AddDetails(orderDetails3);
                //order1.AddOrderDetails(orderDetails3);
                order2.AddDetails(orderDetails2);
                order2.AddDetails(orderDetails3);
                order3.AddDetails(orderDetails3);

                OrderService os = new OrderService();
                os.AddOrder(order1);
                os.AddOrder(order2);
                os.AddOrder(order3);

                Console.WriteLine("GetAllOrders");
                List <Order> orders = os.QueryAllOrders();
                foreach (Order od in orders)
                {
                    Console.WriteLine(od.ToString());
                }

                Console.WriteLine("GetOrdersByCustomerName:'Customer2'");
                orders = os.QueryByCustomerName("Customer2");
                foreach (Order od in orders)
                {
                    Console.WriteLine(od.ToString());
                }

                Console.WriteLine("GetOrdersByGoodsName:'apple'");
                orders = os.QueryByGoodsName("apple");
                foreach (Order od in orders)
                {
                    Console.WriteLine(od.ToString());
                }

                Console.WriteLine("GetOrdersByPrice:1000");
                orders = os.QueryByPrice(1000);
                foreach (Order od in orders)
                {
                    Console.WriteLine(od.ToString());
                }

                Console.WriteLine("Remove order(id=2) and qurey all");
                os.RemoveOrder(2);
                os.QueryAllOrders().ForEach(
                    od => Console.WriteLine(od));
            } catch (Exception e) {
                Console.WriteLine(e.Message);
            }
        }
Example #2
0
        private void button1_Click(object sender, EventArgs e)
        {
            Form form1 = new Form();

            Button  Mybutton1 = new Button();
            TextBox t1        = new TextBox();
            TextBox t2        = new TextBox();
            TextBox t3        = new TextBox();
            TextBox t4        = new TextBox();
            TextBox t5        = new TextBox();
            TextBox t6        = new TextBox();
            TextBox t7        = new TextBox();
            Label   l1        = new Label();
            Label   l2        = new Label();
            Label   l3        = new Label();
            Label   l4        = new Label();
            Label   l5        = new Label();
            Label   l6        = new Label();
            Label   l7        = new Label();

            Mybutton1.Text     = "确认添加";
            l1.Text            = "请输入订单号";
            l1.Location        = new Point(10, 10);
            t1.Location        = new Point(l1.Left, l1.Height + l1.Top + 10);
            l2.Text            = "请输入顾客名称";
            l2.Location        = new Point(l1.Left, t1.Height + t1.Top + 10);
            t2.Location        = new Point(l1.Left, l2.Height + l2.Top + 10);
            l3.Text            = "请输入商品数量";
            l3.Location        = new Point(l1.Left, t2.Height + t2.Top + 10);
            t3.Location        = new Point(l1.Left, l3.Height + l3.Top + 10);
            l4.Text            = "请输入商品名称";
            l4.Location        = new Point(l1.Left, t3.Height + t3.Top + 10);
            t4.Location        = new Point(l1.Left, l4.Height + l4.Top + 10);
            l5.Text            = "请输入商品单价";
            l5.Location        = new Point(l1.Left, t4.Height + t4.Top + 10);
            t5.Location        = new Point(l1.Left, l5.Height + l5.Top + 10);
            l6.Text            = "请输入商品序号";
            l6.Location        = new Point(l1.Left, t5.Height + t5.Top + 10);
            t6.Location        = new Point(l1.Left, l6.Height + l6.Top + 10);
            l7.Text            = "请输入顾客序号";
            l7.Location        = new Point(l1.Left, t6.Height + t6.Top + 10);
            t7.Location        = new Point(l1.Left, l7.Height + l7.Top + 10);
            Mybutton1.Location = new Point(l1.Left, t7.Height + t7.Top + 10);
            form1.Text         = "订单添加";

            form1.FormBorderStyle = FormBorderStyle.FixedDialog;
            form1.Size            = new Size(500, 600);
            form1.StartPosition   = FormStartPosition.CenterScreen;
            form1.Controls.Add(l1);
            form1.Controls.Add(l2);
            form1.Controls.Add(l3);
            form1.Controls.Add(l4);
            form1.Controls.Add(l5);
            form1.Controls.Add(t1);
            form1.Controls.Add(t2);
            form1.Controls.Add(t3);
            form1.Controls.Add(t4);
            form1.Controls.Add(t5);
            form1.Controls.Add(t6);
            form1.Controls.Add(t7);
            form1.Controls.Add(l6);
            form1.Controls.Add(l7);
            form1.Controls.Add(Mybutton1);
            Mybutton1.DialogResult = DialogResult.OK;
            form1.AcceptButton     = Mybutton1;
            form1.ShowDialog();


            string s1   = t1.Text;
            string s2   = t2.Text;
            string s3   = t3.Text;
            string s4   = t4.Text;
            string s5   = t5.Text;
            string s6   = t6.Text;
            string s7   = t7.Text;
            uint   num1 = 0;
            double num2 = 0;

            num1 = UInt32.Parse(s6);
            num2 = Double.Parse(s5);
            ordertest.Goods good = new ordertest.Goods(num1, s4, num2);
            num1 = UInt32.Parse(s7);
            ordertest.Customer cu = new ordertest.Customer(num1, s2);
            num1 = UInt32.Parse(s3);
            ordertest.OrderDetail od = new ordertest.OrderDetail(1, good, num1);
            num1 = UInt32.Parse(s1);
            ordertest.Order or = new ordertest.Order(num1, cu);
            or.AddDetails(od);

            if (form1.DialogResult == DialogResult.OK)
            {
                orders.Add(or);
                form1.Dispose();
                bindingSource1.DataSource = null;
                bindingSource1.DataSource = orders;
            }
        }
Example #3
0
        public static void Main()
        {
            try
            {
                Customer customer1 = new Customer(1, "Customer1");
                Customer customer2 = new Customer(2, "Customer2");

                Goods milk  = new Goods(1, "Milk", 69.9);
                Goods eggs  = new Goods(2, "eggs", 4.99);
                Goods apple = new Goods(3, "apple", 5.59);

                OrderDetail orderDetails1 = new OrderDetail(1, apple, 8);
                OrderDetail orderDetails2 = new OrderDetail(2, eggs, 2);
                OrderDetail orderDetails3 = new OrderDetail(3, milk, 1);

                Order order1 = new Order(1, customer1);
                Order order2 = new Order(2, customer2);
                Order order3 = new Order(3, customer2);
                order1.AddOrderDetail(orderDetails1);
                order1.AddOrderDetail(orderDetails2);
                order1.AddOrderDetail(orderDetails3);
                //order1.AddOrderDetails(orderDetails3);
                order2.AddOrderDetail(orderDetails2);
                order2.AddOrderDetail(orderDetails3);
                order3.AddOrderDetail(orderDetails3);

                OrderService os = new OrderService();
                os.AddOrder(order1);
                os.AddOrder(order2);
                os.AddOrder(order3);

                Order[] Myorders = { order1, order2, order3 };

                var query = from BigOrder in Myorders
                            where BigOrder.OrderId > 10000
                            select BigOrder;

                foreach (var m in query)
                {
                    Console.WriteLine(m);
                }


                Console.WriteLine("GetAllOrders");
                List <Order> orders = os.QueryAllOrders();
                foreach (Order od in orders)
                {
                    Console.WriteLine(od.ToString());
                }
                Console.WriteLine("");

                Console.WriteLine("GetOrdersByCustomerName:'Customer2'");
                orders = os.GetOrdersByCustomerName("Customer2");
                foreach (Order od in orders)
                {
                    Console.WriteLine(od.ToString());
                }
                Console.WriteLine("");

                Console.WriteLine("GetOrdersByGoodsName:'apple'");
                orders = os.QueryOrdersByGoodsName("apple");
                foreach (Order od in orders)
                {
                    Console.WriteLine(od.ToString());
                }
                Console.WriteLine("");

                Console.WriteLine("Remove order(id=2) and qurey all");
                os.RemoveOrder(2);
                orders = os.QueryAllOrders();
                foreach (Order od in orders)
                {
                    Console.WriteLine(od.ToString());
                }
                Console.WriteLine("");
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }
        }
Example #4
0
        public static void Main()
        {
            try {
                Customer customer1 = new Customer(1, "Customer1");
                Customer customer2 = new Customer(2, "Customer2");

                Goods milk  = new Goods(1, "Milk", 69.9);
                Goods eggs  = new Goods(2, "eggs", 4.99);
                Goods apple = new Goods(3, "apple", 5.59);

                OrderDetail orderDetails1 = new OrderDetail(1, apple, 8);
                OrderDetail orderDetails2 = new OrderDetail(2, eggs, 2);
                OrderDetail orderDetails3 = new OrderDetail(3, milk, 1);

                Order order1 = new Order(1, customer1);
                Order order2 = new Order(2, customer2);
                Order order3 = new Order(3, customer2);
                order1.AddDetails(orderDetails1);
                order1.AddDetails(orderDetails2);
                //order1.AddDetails(orderDetails3);
                //order1.AddOrderDetails(orderDetails3);
                order3.AddDetails(orderDetails2);
                //order3.AddDetails(orderDetails3);
                order2.AddDetails(orderDetails3);


                OrderService os = new OrderService();
                os.AddOrder(order1);
                os.AddOrder(order2);
                os.AddOrder(order3);
                OrderExport2Xml(os);

                OrderService osnew = XmlImport2Order(); //Read data of order system from existing Xml configuration file
                //OrderService osnew = os;              //Use the data created manually

                Console.WriteLine("GetAllOrdersInIDAscendingOrder");
                List <Order> orders = osnew.QueryAllOrders();
                orders.Sort();
                foreach (Order order in orders)
                {
                    Console.WriteLine(order.ToString());
                }


                Console.WriteLine("GetAllOrdersInSumDecendingOrder");
                foreach (Order order in orders)
                {
                    order.CalculateSum();
                }

                foreach (Order order in orders.OrderByDescending(i => i.sum))
                {
                    Console.WriteLine(order.ToString());
                    Console.WriteLine("\tsum = " + order.sum.ToString());
                }


                Console.WriteLine("GetOrdersByCustomerName:'Customer2'");
                orders = osnew.QueryByCustomerName("Customer2");
                foreach (Order order in orders)
                {
                    Console.WriteLine(order.ToString());
                }

                Console.WriteLine("GetOrdersByGoodsName:'apple'");
                orders = osnew.QueryByGoodsName("apple");
                foreach (Order order in orders)
                {
                    Console.WriteLine(order);
                }

                Console.WriteLine("Remove order(id=2) and qurey all");
                osnew.RemoveOrder(2);
                osnew.QueryAllOrders().ForEach(
                    od => Console.WriteLine(od));
            } catch (Exception e) {
                Console.WriteLine(e.Message);
            }
        }
Example #5
0
        public static void Main()
        {
            try {
                Customer customer1 = new Customer(1, "宝多六花");
                Customer customer2 = new Customer(2, "新条茜");

                Goods milk  = new Goods(1, "牛奶", 69.9);
                Goods eggs  = new Goods(2, "鸡蛋", 4.99);
                Goods apple = new Goods(3, "苹果", 5.59);

                OrderDetail orderDetails1 = new OrderDetail(1, milk, 8);
                OrderDetail orderDetails2 = new OrderDetail(2, eggs, 2333);
                OrderDetail orderDetails3 = new OrderDetail(3, apple, 1);

                Order order1 = new Order(1, customer1);
                Order order2 = new Order(2, customer2);
                Order order3 = new Order(3, customer2);
                order1.AddDetails(orderDetails1);
                order1.AddDetails(orderDetails2);
                order1.AddDetails(orderDetails3);
                //order1.AddOrderDetails(orderDetails3);
                order2.AddDetails(orderDetails2);
                order2.AddDetails(orderDetails3);
                order3.AddDetails(orderDetails3);

                OrderService os = new OrderService();
                os.AddOrder(order1);
                os.AddOrder(order2);
                os.AddOrder(order3);

                Console.WriteLine("获取所有订单:" + "\n");
                List <Order> orders = os.QueryAllOrders();
                foreach (Order od in orders)
                {
                    Console.WriteLine(od.ToString() + "\n");
                }

                string name1 = "宝多六花";
                Console.WriteLine("通过客户姓名查询订单:'宝多六花'");
                //orders = os.QueryByCustomerName("宝多六花");
                var m = from n1 in orders where n1.Customer.Name == name1 select n1;
                foreach (var od in m)
                {
                    Console.WriteLine(od.ToString() + "\n");
                }

                List <OrderDetail> detail = new List <OrderDetail> {
                    orderDetails1, orderDetails2, orderDetails3
                };
                string good1 = "牛奶";
                Console.WriteLine("通过商品查询订单:'牛奶'");
                //orders = os.QueryByGoodsName("牛奶");
                var n = from n2 in detail where n2.Goods.Name == good1 select n2;
                foreach (var od in n)
                {
                    Console.WriteLine(od.ToString() + "\n");
                }

                Console.WriteLine("查询订单金额大于1w元的订单:");
                var w = from x in detail where x.Goods.Price * x.Quantity > 10000 select x;
                foreach (var od in w)
                {
                    Console.WriteLine(od.ToString() + "\n");
                }


                Console.WriteLine("删除订单(ID=2)和Query全部:");
                os.RemoveOrder(2);
                os.QueryAllOrders().ForEach(
                    od => Console.WriteLine(od));

                Console.WriteLine();
                bool b1 = os.Export(orders);
                bool b2 = os.Import("serialiable.xml");
            } catch (Exception e) {
                Console.WriteLine(e.Message);
            }
        }
Example #6
0
        static void Main(string[] args)
        {
            try
            {
                Customer customer1 = new Customer(1, "张三");
                Customer customer2 = new Customer(2, "赵四");

                Goods milk  = new Goods(1, "牛奶", 6.9);
                Goods eggs  = new Goods(2, "鸡蛋", 4.99);
                Goods apple = new Goods(3, "苹果", 5.59);

                OrderDetail orderDetails1 = new OrderDetail(1, apple, 8);
                OrderDetail orderDetails2 = new OrderDetail(2, eggs, 2);
                OrderDetail orderDetails3 = new OrderDetail(3, milk, 1);

                Order order1 = new Order(1, customer1);
                Order order2 = new Order(2, customer2);
                Order order3 = new Order(3, customer2);
                order1.AddOrderDetail(orderDetails1);
                order1.AddOrderDetail(orderDetails2);
                order1.AddOrderDetail(orderDetails3);
                order2.AddOrderDetail(orderDetails2);
                order2.AddOrderDetail(orderDetails3);
                order3.AddOrderDetail(orderDetails3);

                OrderService os = new OrderService();
                os.AddOrder(order1);
                os.AddOrder(order2);
                os.AddOrder(order3);

                Console.WriteLine("得到所有订单");
                List <Order> orders = os.QueryAllOrders();
                foreach (Order od in orders)
                {
                    Console.WriteLine(od.ToString());
                }
                Console.WriteLine("");

                Console.WriteLine("按照顾客姓名查询:赵四");
                orders = os.GetOrdersByCustomerName("赵四");
                foreach (Order od in orders)
                {
                    Console.WriteLine(od.ToString());
                }
                Console.WriteLine("");

                Console.WriteLine("按照商品查询:'苹果'");
                orders = os.QueryOrdersByGoodsName("苹果");
                foreach (Order od in orders)
                {
                    Console.WriteLine(od.ToString());
                }
                Console.WriteLine("");

                Console.WriteLine("移除订单(2号)并查询订单");
                os.RemoveOrder(2);
                orders = os.QueryAllOrders();
                foreach (Order od in orders)
                {
                    Console.WriteLine(od.ToString());
                }
                Console.WriteLine("");

                //os.Export();
                //os.Import();
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }
        }
Example #7
0
        public static void Main()
        {
            try
            {
                Customer customer1 = new Customer(1, "Customer1");
                Customer customer2 = new Customer(2, "Customer2");

                Goods milk  = new Goods(1, "Milk", 69.9);
                Goods eggs  = new Goods(2, "eggs", 4.99);
                Goods apple = new Goods(3, "apple", 5.59);

                OrderDetail orderDetails1 = new OrderDetail(1, apple, 8);
                OrderDetail orderDetails2 = new OrderDetail(2, eggs, 2);
                OrderDetail orderDetails3 = new OrderDetail(3, milk, 1);

                Order order1 = new Order(1, customer1);
                Order order2 = new Order(2, customer2);
                Order order3 = new Order(3, customer2);
                order1.AddDetails(orderDetails1);//add details for order1
                order1.AddDetails(orderDetails2);
                order1.AddDetails(orderDetails3);
                order2.AddDetails(orderDetails2); //add details for order2
                order2.AddDetails(orderDetails3); //add details for order3
                order3.AddDetails(orderDetails3);

                OrderService os = new OrderService();
                os.AddOrder(order2);
                os.AddOrder(order1);
                os.AddOrder(order3);

                Console.WriteLine("GetAllOrders");
                List <Order> orders = os.QueryAllOrders();
                foreach (Order order in orders)
                {
                    Console.WriteLine(order.ToString());
                }

                Console.WriteLine("\nSort orders by Id");
                orders.Sort();
                foreach (Order order in orders)
                {
                    Console.WriteLine(order.ToString());
                }

                Console.WriteLine("\nSort orders by Price");
                List <Order> sortorders = orders.OrderByDescending(s => s.money).ToList <Order>();
                foreach (Order order in sortorders)
                {
                    Console.WriteLine(order.ToString());
                }

                Console.WriteLine("\nGetOrdersByCustomerName:'Customer2'");
                orders = os.QueryByCustomerName("Customer2");
                foreach (Order order in orders)
                {
                    Console.WriteLine(order.ToString());
                }

                Console.WriteLine("\nGetOrdersByGoodsName:'eggs'");
                orders = os.QueryByGoodsName("eggs");
                foreach (Order order in orders)
                {
                    Console.WriteLine(order);
                }

                Console.WriteLine("\nRemove order(id=2) and qurey all");
                os.RemoveOrder(2);
                os.QueryAllOrders().ForEach(
                    od => Console.WriteLine(od));
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }
        }