ASP.NET与主控 [英] ASP.NET with Master PAges
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问题描述
我正在使用母版页，并且有2个用户控件.子页面出现问题，这些用户控件未显示，出现以下错误
I''m using Master Pages, and there are 2 user control. Problem arises with child page, those user controls are not displayed, it gives following error
Error Rendering Control - urctheader
Error Rendering Control - urctlAliaFormsLeftMenu
以下是我的主控页和子页的代码段
母版页:
Following is snippet of my code both Master and Child Page
Master Page:
<pre lang="xml"><%@ Master Language="VB" AutoEventWireup="false" CodeBehind="Main.master.vb" Inherits="AliaForms.Main" %>
<%@ Register TagPrefix="uc1" TagName="AliaFormsLeftMenu" Src="~/Controls/AliaFormsLeftMenu.ascx" %>
<%@ Register TagPrefix="uc1" TagName="AliaFormsTopPanel" Src="~/Controls/TopPanel.ascx" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title></title>
<script src="/js/ValidateInput.js" type="text/javascript"></script>
</head>
<body>
<form id="form1" runat="server">
<div id="mainwrapper">
<uc1:AliaFormsTopPanel id="urctheader" runat="server" ></uc1:AliaFormsTopPanel>
<uc1:AliaFormsLeftMenu id="urctlAliaFormsLeftMenu" runat="server"></uc1:AliaFormsLeftMenu>
<div id="content_wrapper">
<asp:ContentPlaceHolder ID="cphMain" runat="server">
</asp:ContentPlaceHolder>
</div>
</div>
</form>
</body>
</html>
子页面:
Child Page:
<pre lang="xml"><%@ Page Language="vb" AutoEventWireup="false" CodeBehind="PreEstimate.aspx.vb" Inherits="AliaForms.PreEstimate" MasterPageFile="~/Main.Master" Theme="Alia" StylesheetTheme="Alia" Title="Estimates" %>
<%@ Register Assembly="EuoControl" Namespace="EuoControl" TagPrefix="acc" %>
<asp:Content ID="cphCl" ContentPlaceHolderID="cphMain" runat="server"
>
>
<h2>Estimate</h2>
<div id="table_border">
<div class="row tar">
<div class="fr" style="padding-left:10px"> <span class="btn"><a href="PreEstimateAdd.aspx?EstId=-1" runat="server" id="btnAdd"><img src="../images/btn_create.jpg" border="0" title="Add" /></a></span></div>
<div class="fr" style="padding-left:10px" > <asp:ImageButton runat="server" ID="btnExcel" ImageUrl="~/Images/btn_Excel.jpg" /></div>
<div class="fr" style="padding-left:10px" > <asp:ImageButton runat="server" ID="btnCatalogue" ImageUrl="~/Images/btn_Catalogue.jpg" /></div>
</div>
<asp:UpdatePanel runat="server" ID="upSearch" UpdateMode="Conditional" RenderMode="Inline">
<ContentTemplate>
<div>
<div class="fl">Client :<br/><asp:dropdownlist id="dropdownlistClient" CssClass="dropdown" runat="server" Width="160px" AutoPostBack="True" ></asp:dropdownlist></div>
<div class="fl" style="padding-left:5px">
Brand :<br/><asp:dropdownlist id="dropdownlistbrands" runat="server" Width="160px" AutoPostBack="True" ></asp:dropdownlist></div>
<div class="fl" style="padding-left:5px">
BilledTo :<br/><asp:dropdownlist id="dropdownlistbilledto" runat="server"
Width="160px" AutoPostBack="False" Height="16px" ></asp:dropdownlist>
</div>
<div class="fl" style="padding-left:5px" > <asp:ImageButton runat="server" ID="btnSearch"
ImageUrl="~/App_Themes/Alia/Images/btn_search.jpg" /></div>
<div class="fl" style="padding-left:5px" > <asp:ImageButton runat="server" ID="btnReferesh"
ImageUrl="~/Images/btn_Refresh.jpg" /></div>
</div>
</ContentTemplate>
</asp:UpdatePanel>
<asp:Label id="labelMsg" class="red_txt" runat="server" EnableViewState="False"></asp:Label>
<DIV id="table">
<asp:UpdatePanel runat="server" ID="upGrid" UpdateMode="Conditional" >
<ContentTemplate>
<acc:GridEuo ID="gvEstimate" SkinID="ProductView" runat="server" DataKeyNames="EstimateId"
DataSourceID="odsEstimates"
AutoGenerateColumns="False" >
<Columns>
<asp:TemplateField >
<HeaderTemplate>
<asp:CheckBox runat="server" ID="HeaderLevelCheckBox" onclick="javascript:SelectAllCheckboxes(this);" AutoPostBack="false" ToolTip="Select/Deselect All" />
</HeaderTemplate>
<ItemTemplate>
<asp:CheckBox runat="server" ID="checkboxselect" />
<asp:Label ID="lblEstimateId" runat="server" Visible="false" Text='<%# DataBinder.Eval(Container.DataItem,"EstimateId")%>' ></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="Estimatenumber" HeaderText="Estimate No." SortExpression="Estimatenumber" />
<asp:BoundField DataField="EstimateDate" HeaderText="EstimateDate" HtmlEncode="False"
DataFormatString="{0:dd/MM/yyyy}" SortExpression="EstimateDate" />
<asp:BoundField DataField="EstimateJobList" HeaderText="Job No" SortExpression="EstimateJobList" />
<asp:BoundField DataField="clientname" HeaderText="Client" SortExpression="clientname" />
<asp:BoundField DataField="brand" HeaderText="Brand" SortExpression="brandname" />
<asp:BoundField DataField="billedto" HeaderText="Billed To" SortExpression="billedto" />
<asp:BoundField DataField="GrandTotal" HeaderText="Grand Total" HtmlEncode="False" DataFormatString="{0:n2}" SortExpression="GrandTotal" />
<asp:BoundField DataField="Remark" HeaderText="Remark" SortExpression="Remark" />
<asp:BoundField DataField="EstApprovalStatus" HeaderText="Approval Status" SortExpression="EstApprovalStatus" />
<asp:TemplateField Visible="false">
<ItemTemplate>
<asp:ImageButton AlternateText="Delete" ImageUrl="~/App_Themes/Alia/Images/Delete.gif" runat="server" CausesValidation="false"
CommandName="DeleteRc" CommandArgument='<%# Eval("EstimateId") %>' ID="cmdDelete"
OnClientClick="if (confirm('Are you sure you want to delete this Estimate?') == false) return false;" />
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField>
<ItemTemplate>
<a runat="server" ID="HypApprove" Visible="true" href="#" >Set Approval</a>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField>
<ItemTemplate>
<asp:LinkButton runat="server" ID="linkSave" Text="Save" CommandName="linkSave" CommandArgument='<%# Eval("EstimateId") %>' ></asp:LinkButton><br/>
<asp:HyperLink runat="server" ID="HypSend" Text="ReSend Estimate" Target="_self" Visible="false" NavigateUrl='<%# "~/Pages/PreEstimateAdd.aspx?EstId=" & Eval("EstimateId") %>' ></asp:HyperLink>
</ItemTemplate>
</asp:TemplateField>
</Columns>
<EmptyDataTemplate>
No Estimates.
</EmptyDataTemplate>
<EmptyDataRowStyle BackColor="White" Height="30px" />
</acc:GridEuo>
<asp:HiddenField ID="hdSearchCrt" runat="server" />
<asp:ObjectDataSource ID="odsEstimates" runat="server" SelectCountMethod="GetViewCount"
EnablePaging="true" SelectMethod="GetView" SortParameterName="sortExpression"
TypeName="AliaForms.AliaManager.clsEstimateBL">
<SelectParameters>
<asp:ControlParameter ControlID="hdSearchCrt" Name="Criteria" PropertyName="Value"
Type="String" DefaultValue="" />
</SelectParameters>
</asp:ObjectDataSource>
</ContentTemplate>
<Triggers >
<asp:PostBackTrigger ControlID="gvEstimate" />
</Triggers>
</asp:UpdatePanel>
</DIV>
</div>
</asp:Content>
推荐答案
Please include <scriptmanager> in your child page.
Please include <scriptmanager> in your child page.
<asp:content id="cphCl" contentplaceholderid="cphMain" runat="server" xmlns:asp="#unknown">
<asp:scriptmanager id="ScriptManager1" runat="server"></scriptmanager>
<asp:UpdatePanel runat="server" ID="upGrid" UpdateMode="Conditional" RenderMode="Block" >
If the RenderMode property is set to Inline, the content of an UpdatePanel control is rendered inside an HTML <span> element. If the RenderMode property is set to Block, it is rendered inside an HTML <div>元素.
If this helped you then please Vote and marked it as answer.
If the RenderMode property is set to Inline, the content of an UpdatePanel control is rendered inside an HTML <span> element. If the RenderMode property is set to Block, it is rendered inside an HTML <div> element.
If this helped you then please Vote and marked it as answer.
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