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這似乎應該是一個簡單的答案,但我已經在各處搜索了這一點,似乎無法找到我正在嘗試做的事情,而且我對此很陌生,所以我可能會錯過某些東西希望有人能幫忙。GridView嵌套在DataList中
這樣做的目的是顯示我發送進行維修的掃描儀(dl)的裝箱清單,並且每個維修問題都有筆記(gv)。我能夠正確顯示dl,但我無法獲得gv顯示。即使我硬編碼「問題鍵」。我得到一個對象沒有設置爲對象錯誤。顯然,我不能保留它的硬編碼,所以我嘗試從dl中拉出issuekey(通過DataKey)並將它傳遞給gv,我得到「Index超出範圍」。 (當我通過它時出現-1)。
這是我與....謝謝使用的代碼
Sub LoadShippingList()
dlShippingList.DataSource = WarehouseManager.GetScannerIssuesByScannerStatus(WarehouseManager.ScannerStatus.PendingShipForRepair)
dlShippingList.DataBind()
End Sub
Protected Sub dlShippingList_ItemDataBound(sender As Object, e As System.Web.UI.WebControls.DataListItemEventArgs) Handles dlShippingList.ItemDataBound
Dim dList As DataList = CType(sender, DataList)
Dim intScannerIssueKey As Integer = dList.DataKeys(e.Item.ItemIndex)
Dim gv As GridView
gv = CType(e.Item.FindControl("gvShippingListIssueNotes"), GridView)
gv.DataSource() = WarehouseManager.GetScannerIssueNotes(intScannerIssueKey)
gv.DataBind()
End Sub
<asp:Panel ID="pnlShippingList" runat="server">
<asp:Label ID="lblShippingListCaption" runat="server" Text="Shipping List" SkinID="PageTitle"></asp:Label>
<br />
<asp:DataList ID="dlShippingList" runat="server" GridLines="Both" DataKeys="ScannerIssueKey" DataKeyField="ScannerIssueKey">
<HeaderTemplate>
<table>
<tr>
<td>
<asp:Label ID="lblShipmentNumberCaption" runat="server" Text="Shipment:" SkinID="FieldLabel"></asp:Label>
</td>
<td>
<asp:Label ID="lblShipmentNumber" runat="server" SkinID="FeedbackMessageSmallDark"></asp:Label>
</td>
</tr>
<tr>
<td>
<asp:Label ID="lblShipmentDateCaption" runat="server" Text="Date:" SkinID="FieldLabel"></asp:Label>
</td>
<td>
<asp:Label ID="ShipmentDate" runat="server" SkinID="FeedbackMessageSmallDark"></asp:Label>
</td>
</tr>
</table>
</HeaderTemplate>
<ItemTemplate>
Issue #:<asp:Label ID="lblScannerIssueKey" runat="server" Text='<%# Eval("ScannerIssueKey") %>'></asp:Label>
Scanner #:
<asp:Label ID="Label1" runat="server" Text='<%# Eval("ScannerKey") %>'></asp:Label>
Subject:<asp:Label ID="Label2" runat="server" Text='<%# Eval("IssueDescription") %>'></asp:Label>
<br />
Notes:<br />
<asp:GridView ID="gvShippingListIssueNotes" HorizontalAlign="Left" runat="server"
Font-Size="Medium" EmptyDataText="No Notes" AutoGenerateColumns="false" SkinID="SimpleGrid">
<RowStyle VerticalAlign="Top" HorizontalAlign="Center" />
<Columns>
<asp:BoundField HeaderText="Notes" DataField="Notes" />
<asp:BoundField HeaderText="User" DataField="UserEntered" />
<asp:BoundField HeaderText="Date" DataField="DateAndTime" />
</Columns>
</asp:GridView>
<br />
</ItemTemplate>
<FooterTemplate>
Weissmans's 6750 Manchester Avenue St. Louis MO 63139</FooterTemplate>
</asp:DataList>
<br />
</asp:Panel>
我想我找到我自己的答案.... 在我接着說:onItemDataBound = 「dlShippingList_ItemDataBound」 DataList控件的ASP' VB的我拿出...'把手dlShippingList.ItemDataBound' SOO遠,它似乎是完美的工作! – jharris8567