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; } }
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); 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); } }