Code Snippet
<%@ Page Language="VB" %>
<%@ Import Namespace="System.Data" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Function CreateDataTable() As DataTable
Dim dt As DataTable = New DataTable()
Dim dr As DataRow
dt.Columns.Add(New DataColumn("Code", GetType(Int32)))
dt.Columns.Add(New DataColumn("Name", GetType(String)))
dt.Columns.Add(New DataColumn("Price", GetType(Int32)))
Dim i As Integer
For i = 0 To 8
dr = dt.NewRow()
dr(0) = i
dr(1) = "Item " + i.ToString()
dr(2) = 123 * (i + 1)
dt.Rows.Add(dr)
Next i
Return dt
End Function
Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
If Not Page.IsPostBack Then
GridView1.DataSource = CreateDataTable()
GridView1.DataBind()
End If
End Sub
Protected Sub GridView1_RowDataBound(ByVal sender As Object, ByVal e As GridViewRowEventArgs)
If e.Row.RowType = DataControlRowType.DataRow Then
CType(e.Row.FindControl("Button1"), Button).CommandArgument = e.Row.RowIndex.ToString()
CType(e.Row.FindControl("Button2"), Button).CommandArgument = e.Row.RowIndex.ToString()
End If
End Sub
Protected Sub Button_Command(ByVal sender As Object, ByVal e As CommandEventArgs)
Dim row As GridViewRow = GridView1.Rows(Int32.Parse(e.CommandArgument))
Session("Code") = row.Cells(0).Text
Session("Name") = row.Cells(1).Text
Session("Price") = row.Cells(2).Text
If e.CommandName = "Button1" Then
Response.Redirect("Page_B.aspx")
End If
If e.CommandName = "Button2" Then
Response.Redirect("Page_C.aspx")
End If
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>無題のページ</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"
onrowdatabound="GridView1_RowDataBound">
<Columns>
<asp:BoundField DataField="Code" HeaderText="コード" />
<asp:BoundField DataField="Name" HeaderText="商品名" />
<asp:BoundField DataField="Price" HeaderText="単価" />
<asp:TemplateField>
<ItemTemplate>
<asp:Button ID="Button1" runat="server" CommandName="Button1" Text="To B"
oncommand="Button_Command" />
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField>
<ItemTemplate>
<asp:Button ID="Button2" runat="server" CommandName="Button2" Text="To C"
oncommand="Button_Command" />
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</div>
</form>
</body>
</html>
