order.aspx.vb

编程之道VB.NETt程序设计入门-589M.zip

Imports Nozama.BusinessLogic
Imports Nozama.DataAccess
Imports Nozama.General

Public Class Order
    Inherits System.Web.UI.Page
    Protected WithEvents lblCustomerName As System.Web.UI.WebControls.Label
    Protected WithEvents lblAddress As System.Web.UI.WebControls.Label
    Protected WithEvents lblCreditCardNumber As System.Web.UI.WebControls.Label
    Protected WithEvents lblTotal As System.Web.UI.WebControls.Label
    Protected WithEvents grdOrderDetail As System.Web.UI.WebControls.DataGrid
    Protected WithEvents HyperLink1 As System.Web.UI.WebControls.HyperLink
    Protected WithEvents lblOrderDate As System.Web.UI.WebControls.Label

#Region " Web 窗体设计器生成的代码 "

    '该调用是 Web 窗体设计器所必需的。
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()

    End Sub

    Private Sub Page_Init(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Init
        'CODEGEN: 此方法调用是 Web 窗体设计器所必需的
        '不要使用代码编辑器修改它。
        InitializeComponent()
    End Sub

#End Region

    Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        '在此处放置初始化页的用户代码
        Dim orderDetail As DataTable
        Dim cart As Cart = GetShoppingCart()

        orderDetail = cart.OrderDetail
        grdOrderDetail.DataSource = orderDetail
        grdOrderDetail.DataBind()

        Dim order As OrderData = GetShoppingCart().Order
        With order.Tables(OrderData.ORDERS_TABLE).Rows(0)
            lblCustomerName.Text = .Item(OrderData.CUSTOMER_NAME)
            lblAddress.Text = .Item(OrderData.ADDRESS)
            lblOrderDate.Text = .Item(OrderData.ORDER_DATE)
            lblTotal.Text = .Item(OrderData.TOTAL_PRICE)
            lblCreditCardNumber.Text = .Item(OrderData.CREDIT_CARD_NUMBER)
        End With

        Dim blOrder As New OrderLogic()
        blOrder.AddOrder(order)

        cart.ClearOrder()
    End Sub

    Private Function GetShoppingCart() As Cart
        Dim cart As Cart = CType(Session().Item(Settings.ShoppingCart), Cart)

        If cart Is Nothing Then
            cart = New Cart()
            Session().Item(Settings.ShoppingCart) = cart
        End If
        Return cart

    End Function
End Class