我刚开始在我的解决方案中使用更新面板,所以我慢慢熟悉它们。我有一个GridView,它有一个与显示的每一行相关的删除按钮。当我点击删除按钮时,它的OnClick事件应该显示一个作为半模式确认框(作为灯箱完成)的面板删除与相关行相关联的记录。但是,当我单击按钮时,面板不会显示,因为它全部位于“更新面板”中。没有更新面板工作正常按钮里面的GridView里面更新面板不工作
任何想法?
这里是我的代码一个精简版:
<script runat="server">
Protected Sub LinkButtonDelete_Click(ByVal Sender As Object, ByVal e As EventArgs)
PanelConfirmMessage.Visible = True
PanelConfirmLightBox.Visible = True
End Sub
'.... note there is other code that handles the delete ...
</script>
<html>
<head"></head>
<body>
<form id="form1" runat="server">
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<asp:GridView ID="GridView1" runat="server" DataSourceID="DataSourceGridView1">
<Columns>
<asp:templatefield HeaderText="Name">
<ItemTemplate><asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("MyFieldName") %>' /></ItemTemplate>
</asp:templatefield>
<asp:TemplateField HeaderText="Delete">
<ItemTemplate><asp:LinkButton ID="LinkButtonDelete" runat="server" OnClick="LinkButtonDelete_Click"></asp:LinkButton></ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
<asp:SqlDataSource ID="DataSourceGridView1" runat="server" ConnectionString="<%$ ConnectionStrings:MyString %>" SelectCommand="MySelectCommand" SelectCommandType="StoredProcedure"></asp:SqlDataSource>
</ContentTemplate>
</asp:UpdatePanel>
<asp:Panel runat="server" ID="PanelConfirmMessage" Visible="false">
<p>Are you sure you want to continue?</p>
<asp:Button runat="server" ID="ButtonYes" Text="Yes" OnClick="ButtonYes_Click" />
<asp:Button runat="server" ID="ButtonNo" Text="No" OnClick="ButtonNo_Click" />
</asp:Panel>
<asp:Panel runat="server" id="PanelConfirmLightBox" Visible="false"></asp:Panel>
</form>
</body>
</html>
你的意思是,当你按一下按钮,整个的UpdatePanel disappers?随着gridview,按钮等? – RelatedRhymes
不。更新面板在那里。一切看起来都一样。我的意思是我的确认面板不显示。当你点击删除链接时,没有任何反应,页面保持原样。链接按钮不调用动作来显示面板。无论如何,我找到了答案见下文。 – ptownbro