For Each p In ShopArray If p = ID.ToString Then ItemExists = True End If Next
If ItemExists = True Then For Each pp In ShopArray QtyString = QtyString & "," & pp Next Else ShopString = ShopString & "," & ID QtyString = QtyString & "," & Qty End If
MsgBox(ShopString) MsgBox(QtyString)
System.Web.HttpContext.Current.Session("Cart") = ShopString System.Web.HttpContext.Current.Session("Qty") = QtyString End Sub
I dette særtema ser vi på, hvordan cloud og AI bliver fundamentet for virksomhedernes digitale forretning, og hvordan de nye muligheder for automatisering og forretningsværdi kan udnyttes uden at miste overblik, sikkerhed og menneskelig kontrol.
For Each p In ShopArray i = i + 1 If p = ID.ToString Then ItemExists = True End If Next
If ItemExists = True Then QtyArray(i) = QtyArray(i) + Qty
QtyString = ""
For Each p In QtyArray If QtyString = "" Then QtyString = p Else QtyString = QtyString & "|" & p End If Next Else If QtyString = "" Then QtyString = Qty ShopString = ID Else QtyString = QtyString & "|" & Qty ShopString = ShopString & "|" & ID End If End If
Imports System Imports System.Collections.Generic Imports System.Web.UI Imports System.Web.UI.WebControls
Namespace E Public Class Item Private _name As String Private _qty As Integer Public Property Name() As String Get return _name End Get Set _name = Value End Set End Property Public Property Qty() As Integer Get return _qty End Get Set _qty = Value End Set End Property End Class Public Partial Class CartPage Inherits Page Public Sub Page_Load(src As Object, e As EventArgs) Dim lst As List(Of Item) = DirectCast(Session("Cart"), List(Of Item)) If lst Is Nothing Then lst = New List(Of Item)() Session("Cart") = lst End If Cart.DataSource = lst Cart.DataBind() End Sub Protected Overloads Overrides Sub OnInit(e As EventArgs) MyBase.OnInit(e) AddHandler AddA.Click, AddressOf AddA_Click AddHandler AddB.Click, AddressOf AddB_Click AddHandler AddC.Click, AddressOf AddC_Click End Sub Public Sub AddA_Click(sender As Object, e As EventArgs) Add("A") End Sub Public Sub AddB_Click(sender As Object, e As EventArgs) Add("B") End Sub Public Sub AddC_Click(sender As Object, e As EventArgs) Add("C") End Sub Private Sub Add(_name As String) Dim lst As List(Of Item) = DirectCast(Session("Cart"), List(Of Item)) Dim itm As Item = lst.Find(AddressOf (New Finder(_name)).Find) If itm IsNot Nothing Then itm.Qty += 1 Else itm = New Item itm.Name = _name itm.Qty = 1 lst.Add(itm) End If Cart.DataBind() End Sub End Class Public Class Finder Private name As String Public Sub New(ByVal _name As String) name = _name End Sub Public Function Find(ByVal i As Item) As Boolean Return i.Name = name End Function End Class End Namespace
Public Class Item Private _name As String Private _qty As Integer Public Property Name() As String Get Return _name End Get Set(ByVal value As String) _name = Value End Set End Property Public Property Qty() As Integer Get Return _qty End Get Set(ByVal value As Integer) _qty = Value End Set End Property End Class
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