I have really stucked at a big problem using the AsyncFileUpload inside a TabContainer. It seems that when I have put the AsyncFileUploadControl inside a TabPanel in the TabContainer and now switch tab manually by clicking I receive an error that is another codefile than the .cs file. I cant understand what is causing this error ?
The Error that is highlighted in the code will be this:
a._innerTB.style.width=a._inputFile.offsetWidth-107+"px";
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="page2.aspx.cs" Inherits="_Default" %><%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %><!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 id="Head1" runat="server"><title></title><%--What page was the previous page ?--%><SCRIPT LANGUAGE="JavaScript">
function colorChanged(sender) { sender.get_element().style.color = "#" + sender.get_selectedColor(); }
function File1_onclick() {
}
function uploadError(sender, args) {
}
function StartUpload(sender, args) {
}
function UploadComplete(sender, args) {
var filename = args.get_fileName();
var contentType = args.get_contentType();
var text = "Size of " + filename + " is " + args.get_length() + " bytes";
if (contentType.length > 0) {
text += " and content type is '" + contentType + "'.";
}
}</script></head><body><form id="form1" runat="server" ><cc1:ToolkitScriptManager ID="ToolkitScriptManager1" runat="server"></cc1:ToolkitScriptManager><table class="style1"
style="font-family: Arial, Helvetica, sans-serif; line-height: 22px;"><tr><td class="style2"></td><td class="style9"><asp:UpdatePanel ID="UpdatePanel14" runat="server"><ContentTemplate><%--UPDATE PANEL--%><cc1:TabContainer id="tabconLandTransPlan" runat="server" Height="1034px" Width="921px" AutoPostBack="True" ActiveTabIndex="3"><cc1:TabPanel runat="server" ID="TabPanel1" HeaderText="" ><ContentTemplate><asp:Panel ID="Panel10" runat="server" Height="1010px" Width="904px"
BackColor="#F1DEC0" BorderStyle="None"></asp:Panel></ContentTemplate></cc1:TabPanel><cc1:TabPanel runat="server" ID="TabPanel2" HeaderText="" ><ContentTemplate><asp:Panel ID="Panel11" runat="server" Height="1010px" Width="904px"
BackColor="#F1DEC0" BorderStyle="None"></asp:Panel></ContentTemplate></cc1:TabPanel><cc1:TabPanel runat="server" ID="TabPanel3" HeaderText="" ><ContentTemplate><asp:Panel ID="Panel8" runat="server" Height="1010px" Width="904px"
BackColor="#F1DEC0" BorderStyle="None"></asp:Panel></ContentTemplate></cc1:TabPanel><cc1:TabPanel runat="server" ID="TabPanel4" HeaderText="" ><ContentTemplate><asp:Panel ID="Panel9" runat="server" Height="1010px" Width="904px"
BackColor="#F1DEC0" BorderStyle="None"><table class="style20"><tr><td class="style4"></td><td class="style321"></td><td class="style335"><cc1:AsyncFileUpload ID="AsyncFileUpload17" Width="320px" runat="server"
OnClientUploadError="uploadError" OnClientUploadStarted="StartUpload"
OnClientUploadComplete="UploadComplete" UploaderStyle="Modern" ThrobberID="Throbber2"
UploadingBackColor="#66CCFF" FailedValidation="False" /></td></tr></table></asp:Panel></ContentTemplate></cc1:TabPanel><cc1:TabPanel runat="server" ID="TabPanel5" HeaderText="" ><ContentTemplate><asp:Panel ID="Panel12" runat="server" Height="1000px" Width="904px"
BackColor="#F1DEC0" BorderStyle="None"></asp:Panel></ContentTemplate></cc1:TabPanel></cc1:TabContainer></ContentTemplate></asp:UpdatePanel></form></body>