求正则表达式（50分答谢，通过立即给分，在线等！)
<table cellspacing="0" cellpadding="0" width="100%" border="0">
<tr>
<td valign="top">
<table cellspacing="0" cellpadding="0" class="input-table">
<tr>
<td class="input-tdlable" nowrap width="20%">
申请人
</td>
<td valign="middle" class="input-tdinput" width="30%">
<reap:ReapTextBox ID="ctl_CODE" runat="server" AllowEmpty="false" ShowMessageWithValidationSummary="true"
MaxLen="40" Title="申请人" IsFlowContorl="true"></reap:ReapTextBox>
</td>
<td class="input-tdlable" nowrap width="20%">
请假天数
</td>
<td valign="middle" class="input-tdinput" width="30%">
<reap:ReapTextBox ID="ctl_Days" runat="server" AllowEmpty="false" ShowMessageWithValidationSummary="true"
TxtType="Int" IsFlowContorl="true" Title="请假天数"></reap:ReapTextBox>
</td>
</tr>
<tr>
<td class="input-tdlable" nowrap width="20%">
请假内容
</td>
<td valign="middle" class="input-tdinput" colspan="3" width="80%">
<reap:ReapTextBox ID="ctl_MEMO" runat="server" ShowMessageWithValidationSummary="true"
MaxLen="1024" Title="请假内容" IsFlowContorl="true" Height="52px" Width="398px"></reap:ReapTextBox>
</td>
</tr>
<tr>
<td valign="middle" class="input-tdinput" colspan="4" width="100%">
<reap:WfAdvice ID="WfAdvice1" runat="server" Width="680" Hight="150"/>
</td>
</tr>
<asp:ValidationSummary ID="ValidationSummary1" ShowMessageBox="True" ShowSummary="False"
runat="server"></asp:ValidationSummary>
<input IsFlowContorl="true" type="hidden" id="ctl_ATTR1" name="ATTR1" runat="server">
<input type="hidden" id="ctl_ATTR2" name="ATTR2" runat="server">
<input type="hidden" id="ctl_ATTR3" name="ATTR3" runat="server">
<input type="hidden" id="ctl_ATTR4" name="ATTR4" runat="server">
</table>
</td>
</tr>
<tr>
<td>
<table cellspacing="0" cellpadding="0" class="toolbar-table">
<tr>
<td class="toolbar-td" align="right">
<reap:WfOperate ID="WfOperate1" BizCode="LeaveFlow" OnAfterCompleteProcess="ProcessAfterComplate" AdviceEditorId="WfAdvice1" runat="server" />
<asp:Button ID="EmployeeEdit_btnSaveAndClose"
runat="server" CssClass="ButtonCss" Text="保存&关闭" OnClick="EmployeeEdit_btnSaveAndClose_Click">
</asp:Button>
<asp:Button ID="EmployeeEdit_btnClose" runat="server" CssClass="ButtonCss" Text="关闭"
OnClientClick="window.parent.hidePopWin(false);return true;"></asp:Button>
</td>
</tr>
</table>
</td>
</tr>
</table>
需要取上面文本中以“<”开始以“>”结束并且含有IsFlowContorl="true"的字符串的正则表达式？
[解决办法]
new Regex(@"<[^>]*IsFlowContorl=""true""[^>]*>")
