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我正在使用Telerik列表視圖。我剛剛添加了一個SqlDataSource，我想在服務器端提供select命令。但是當我想在.cs文件中訪問它時，即使沒有顯示任何控件，SqlDataSource1也無法訪問。我添加了一個標籤，當我嘗試Label1.Text比label1無法在.cs文件中訪問。Asp控件不能正常工作
<%@ Page Title="" Language="C#" MasterPageFile="~/PortalSite.Master" AutoEventWireup="true" CodeBehind="category.aspx.cs" Inherits="NoidaPortal.category" %>
<%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<style type="text/css">
.rdpWrap .RadInput, .rdpWrap .rdpPagerButton, .rdpWrap .rdpPagerLabel
{
float: left;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<asp:SqlDataSource ID="SqlDataSource2" runat="server"></asp:SqlDataSource>
<div>
<!-- content start -->
<telerik:RadCodeBlock ID="RadCodeBlock1" runat="server">
<script type="text/javascript">
function RequestStart(sender, eventArgs) {
//disable ajax on update/insert operation to upload the image
if ((eventArgs.get_eventTarget().indexOf("Update") > -1) || (eventArgs.get_eventTarget().indexOf("PerformInsert") > -1)) {
eventArgs.set_enableAjax(false);
}
}
</script>
</telerik:RadCodeBlock>
<table>
<tr>
<td>
<asp:Panel ID="ListViewPanel1" runat="server">
<telerik:RadListView ID="RadListView1" DataSourceID="SqlDataSource1" runat="server"
ItemPlaceholderID="CustomersContainer" DataKeyNames="ArchitectId" AllowPaging="True"
>
<LayoutTemplate>
<!-- Set the id of the wrapping container to match the CLIENT ID of the RadListView control to display the ajax loading panel
In case the listview is embedded in another server control, you will need to append the id of that server control -->
<fieldset id="FiledSet1" style="width:435px;">
<legend>Customers</legend>
<table cellpadding="0" cellspacing="0" width="100%">
<tr>
<td>
<telerik:RadDataPager ID="RadDataPager1" runat="server" PagedControlID="RadListView1"
PageSize="5" Width="435px">
<Fields>
<telerik:RadDataPagerButtonField FieldType="FirstPrev" />
<telerik:RadDataPagerButtonField FieldType="Numeric" PageButtonCount="6" />
<telerik:RadDataPagerButtonField FieldType="NextLast" />
<telerik:RadDataPagerPageSizeField PageSizeText="Page size: " />
</Fields>
</telerik:RadDataPager>
</td>
</tr>
</table>
<asp:PlaceHolder ID="CustomersContainer" runat="server" />
<div style="clear: both" />
<br />
<br />
<table style="width: 100%;">
<tr>
<%--<td style="width: 25%;">
<asp:Button ID="btnInitInsert" runat="server" Text="Insert Customer" OnClick="btnInitInsert_Click" />
</td>--%>
<td style="text-align:center; width: 75%;">
<asp:Label ID="lblSort1" runat="server" Text="Sort by:" Style="padding-right: 5px;" />
<telerik:RadComboBox ID="ddListSort" runat="server" AutoPostBack="true">
<Items>
<telerik:RadComboBoxItem Text="-Select field to sort-" Value="" />
<telerik:RadComboBoxItem Text="Company name" Value="ArchitectName" />
<telerik:RadComboBoxItem Text="Sector" Value="Sector" />
</Items>
</telerik:RadComboBox>
</td>
</tr>
</table>
</div>
</fieldset>
</LayoutTemplate>
<ItemTemplate>
<!--The widths/heights of the fieldset/outer tables in the item/edit/insert templates should match to avoid wrapping or visual discrepancies
in the tiles layout-->
<fieldset style="float: left; width: 410px; height: 215px; margin-top:10PX;">
<legend style="font-weight:bold">
<%# Eval("ArchitectName")%></legend>
<table cellpadding="0" cellspacing="0" style="height: 100%;" width="370px">
<tr>
<td>
<table cellpadding="0" cellspacing="0">
<tr>
<td>
<table cellpadding="0" cellspacing="0">
<tr>
<td style="font-weight:bold; width:25%">
Address:
</td>
<td style="width:auto; width:75%;">
<%#Eval("ArchitectAddress")%>
</td>
</tr>
<tr>
<td style="width:25%; font-weight:">
City:
</td>
<td>
<%# Eval("Contact1")%>
</td>
</tr>
<tr>
<td style="font-weight:bold">
Country:
</td>
<td>
<%# Eval("Contact2")%>
</td>
</tr>
<tr>
<td style="font-weight:bold">
Phone:
</td>
<td>
<%#Eval("Email_Id")%>
</td>
</tr>
<tr>
<td style="font-weight:bold">
Website:
</td>
<td>
<%#Eval("Website")%>
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
</fieldset>
</ItemTemplate>
<EmptyDataTemplate>
<fieldset style="width: 800px">
<legend>Customers</legend>No records for customers available.
</fieldset>
</EmptyDataTemplate>
</telerik:RadListView>
</asp:Panel>
</td>
</tr>
</table>
<br />
<asp:SqlDataSource ID="SqlDataSource1" runat="server"
ConnectionString="<%$ ConnectionStrings:dbPortalConnectionString %>"
SelectCommand="SELECT * FROM [Architect]" >
</asp:SqlDataSource>
/div>
</form>
</body>
</html>
</asp:Content>
，這是我的aspx.cs類
using System;
using System.Collections.Generic;
using System.Collections;
using System.Configuration;
using System.Web.Security;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls.WebParts;
using System.Data;
using System.Xml.Linq;
using System.Data.SqlClient;
namespace NoidaPortal
{
public partial class category : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (IsPostBack == false)
{
string s = Request.QueryString["cat"];
string s1 = Request.QueryString["sub"];
**I Just want to give here a SqlDataSource.Select command**
}
}
}
聽起來像你的代碼隱藏文件搞砸了。將您的ASPX頁面與您的代碼隱藏文件一起發佈。 – 2012-07-14 16:15:05
okk我把我的代碼。 – 2012-07-14 16:25:57
plz檢查它。我只是把我的代碼和代碼behi] – 2012-07-14 17:01:15