My problem seems the validation control does not work neither client or
server side. This problem occur with some pages. Otheerwise, when I created
new page, everything was fine.
Here is the code snippet
<%@ Register TagPrefix="mbdb" Namespace="MetaBuilders.WebControls"
Assembly="MetaBuilders.WebControls.DefaultButtons" %>
<%@ Page language="c#" Codebehind="Default.aspx.cs" AutoEventWireup="false"
Inherits="Huawei.Default"%>
<%@ Register TagPrefix="uc1" TagName="TopMenu" Src="Module/TopMenu.ascx" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>General Management</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema"
content="
http://schemas.microsoft.com/intellisense/ie5">
<LINK href="huawei.css" type="text/css" rel="stylesheet">
</HEAD>
<body leftmargin="0" topmargin="0">
<form id="General" method="post" runat="server">
<uc1:topmenu id="TopMenu1" runat="server"></uc1:topmenu>
<mbdb

efaultButtons id="DefaultButtons1" runat="server">
<mbdb

efaultButtonSetting Button="queryButton" Parent="cardNumber" />
<mbdb

efaultButtonSetting parent="newpin" button="modifyPinButton" />
<mbdb

efaultButtonSetting parent="serviceStart"
button="modifyDayButton" />
<mbdb

efaultButtonSetting parent="serviceStop" button="modifyDayButton"
/>
<mbdb

efaultButtonSetting parent="maxCall" button="modifyFocButton" />
</mbdb

efaultButtons>
<table class="Normal" id="topTable" cellSpacing="0" cellPadding="0"
width="779" border="0"
runat="server">
<tr>
<td width="35%"> </td>
<td class="TitleFont" align="center" width="30%">??????????</td>
<td> </td>
</tr>
<tr>
<td width="35%"> </td>
<td width="30%"> </td>
<td> </td>
</tr>
<tr>
<td width="35%"> </td>
<td width="30%" align="center">???????????
<asp:textbox id="cardNumber" Runat="server" Columns="20"
CssClass="Textbox" MaxLength="18"></asp:textbox>
</td>
<td>
<asp:button id="queryButton" runat="server" CssClass="Commandbutton"
Text="??????????"></asp:button>
<asp:button id="changeCardButton" runat="server"
CssClass="Commandbutton" Text="???????????"></asp:button></td>
</tr>
<tr>
<td width="35%"> </td>
<td width="30%">
<asp:RequiredFieldValidator id="RequiredFieldValidator1"
runat="server" ErrorMessage="????????????????????????"
ControlToValidate="cardNumber"></asp:RequiredFieldValidator></td>
<td> </td>
</tr>
</table>
....
I am using "Default Button" from metabuilders.com.
Thank you a lot.