我在更新面板中使用列表視圖。當我嘗試從數據表刪除它的刪除記錄,但listview不更新。內波紋管我的按鈕代碼列表視圖:刪除項目列表視圖不更新/刷新
<asp:UpdatePanel ID="UpdatePanel1" UpdateMode="Conditional" runat="server">
<ContentTemplate>
<asp:ListView ID="lvSelectedVoucher" OnItemCommand="lvSelectedVoucher_OnItemCommand" OnLayoutCreated="lvSelectedVoucher_LayoutCreated" runat="server">
<LayoutTemplate>
<ItemTemplate>
<tr class="odd">
<td class="text-left" colspan="2">
<div id="mvRemoveSelectedId1" class="mv-action" title="Remove item" onclick="removeVoucher">
<asp:ImageButton class="ui-icon ui-icon-close" ID="imgDelete" OnClientClick="return confirm('Are you sure you want to delete this Voucher?')"
runat="server" CommandArgument='<%# Container.DataItemIndex +1%>' CommandName="Delete" />
</div>
<asp:Literal ID="ltlMerchant" Text='<%# Eval("MerchantName") %>' runat="server" ></asp:Literal>
</td>
我的服務器端代碼波紋管:
protected void lvSelectedVoucher_OnItemCommand(object sender, ListViewCommandEventArgs e)
{
if (e.CommandName == "Delete")
{
int index = Convert.ToInt32(e.CommandArgument);
int listcount = lvSelectedVoucher.Items.Count;
if (listcount - 1 == index)
{
DataTable curTable = (DataTable)ViewState["SelectedVoucher"];
curTable.Rows[index].Delete();
ViewState.Add("SelectedVoucher", curTable);
lvSelectedVoucher.DataSource = null;
lvSelectedVoucher.DataSource = curTable;
lvSelectedVoucher.DataBind();
UpdatePanel1.Update();
}
}
}
我怎麼能刷新我的列表視圖中刪除一條記錄後?提前致謝。
請你添加頁面(的UpdatePanel和ListView)的多個標記? – demonplus
**後市來看:(!Page.IsPostBack)**請確保您已設置** **的IsPostBack檢查頁面加載 –
保護無效的Page_Load(對象發件人,EventArgs的){ 如果 { VoucherInventoryListView(); } } – Liton