文章的上一篇和下一篇导航 V2(2)

        <ItemTemplate>
            <!--其它信息字段显示-->
            上一篇：<asp:HyperLink ID="HyperLinkPrev" runat="server" Target="_blank"></asp:HyperLink>
            <br />
            下一篇：<asp:HyperLink ID="HyperLinkNext" runat="server" Target="_blank"></asp:HyperLink>
        </ItemTemplate>
    </asp:Repeater>

 
ArticleView.aspx.vb:
  View Code
Protected Sub RepeaterArticleView_ItemDataBound(sender As Object, e As RepeaterItemEventArgs)
        Dim drv As DataRowView = DirectCast(e.Item.DataItem, DataRowView)

        If e.Item.ItemType = ListItemType.Item OrElse e.Item.ItemType = ListItemType.AlternatingItem Then
            If e.Item.FindControl("HyperLinkPrev") IsNot Nothing Then
                Dim prevLink As HyperLink = DirectCast(e.Item.FindControl("HyperLinkPrev"), HyperLink)

                If String.IsNullOrEmpty(drv("PrevArticleId").ToString()) Then
                    prevLink.Text = "无"
                Else
                    prevLink.Text = drv("PrevSubject")
                    prevLink.NavigateUrl = "~/ArticleView.aspx?ID=" & drv("PrevArticleId")
                End If

            End If

            If e.Item.FindControl("HyperLinkNext") IsNot Nothing Then
                Dim nextLink As HyperLink = DirectCast(e.Item.FindControl("HyperLinkNext"), HyperLink)

                If String.IsNullOrEmpty(drv("NextArticleId").ToString()) Then
                    nextLink.Text = "无"