c# - How do I Get a handle on text boxes iv added to the AddUserWizard Control? -

i added text boxes createuserwizard control, when try reference text box code im told not exist. not able wanting do?

here c# have been trying use connect text box. works original text boxes, can not seem reference ones added.

string value = createuserwizard1.txtboxaddress = //does not work string value = createuserwizard1.txtboxaddress.text = //does not work string value = txtboxaddress.text = //does not work 

this markup control. iv added few text boxes, specific 1 being labeled txtboxaddress.

<asp:createuserwizard id="createuserwizard1" runat="server" backcolor="#f7f6f3" bordercolor="#e6e2d8" borderstyle="solid" borderwidth="1px" finishdestinationpageurl="~/default.aspx" font-names="verdana" font-size="0.8em" visible="false">     <continuebuttonstyle backcolor="#fffbff" bordercolor="#cccccc" borderstyle="solid" borderwidth="1px" font-names="verdana" forecolor="#284775" />     <createuserbuttonstyle backcolor="#fffbff" bordercolor="#cccccc" borderstyle="solid" borderwidth="1px" font-names="verdana" forecolor="#284775" />     <titletextstyle backcolor="#5d7b9d" font-bold="true" forecolor="white" />     <wizardsteps>         <asp:createuserwizardstep runat="server" >             <contenttemplate>                 <table style="font-family:verdana;font-size:100%;">                     <tr>                         <td align="center" colspan="2" style="color:white;background-color:#5d7b9d;font-weight:bold;">sign new account</td>                     </tr>                     <tr>                         <td align="right">                             <asp:label id="usernamelabel" runat="server" associatedcontrolid="username">user name:</asp:label>                         </td>                         <td>                             <asp:textbox id="username" runat="server"></asp:textbox>                             <asp:requiredfieldvalidator id="usernamerequired" runat="server" controltovalidate="username" errormessage="user name required." tooltip="user name required." validationgroup="createuserwizard1">*</asp:requiredfieldvalidator>                         </td>                     </tr>                     <tr>                         <td align="right">                             <asp:label id="accountnumber" runat="server" associatedcontrolid="username">account number:</asp:label>                         </td>                         <td>                             <asp:textbox id="txtboxaccountnumber" runat="server" readonly="true"></asp:textbox>                         </td>                     </tr>                     <tr>                         <td align="right">                             <asp:label id="name" runat="server" associatedcontrolid="username">name:</asp:label>                         </td>                         <td>                             <asp:textbox id="txtboxname" runat="server" readonly="true"></asp:textbox>                         </td>                     </tr>                     <tr>                         <td align="right">                             <asp:label id="passwordlabel" runat="server" associatedcontrolid="password">password:</asp:label>                         </td>                         <td>                             <asp:textbox id="password" runat="server" textmode="password"></asp:textbox>                             <asp:requiredfieldvalidator id="passwordrequired" runat="server" controltovalidate="password" errormessage="password required." tooltip="password required." validationgroup="createuserwizard1">*</asp:requiredfieldvalidator>                         </td>                     </tr>                     <tr>                         <td align="right">                             <asp:label id="confirmpasswordlabel" runat="server" associatedcontrolid="confirmpassword">confirm password:</asp:label>                         </td>                         <td>                             <asp:textbox id="confirmpassword" runat="server" textmode="password"></asp:textbox>                             <asp:requiredfieldvalidator id="confirmpasswordrequired" runat="server" controltovalidate="confirmpassword" errormessage="confirm password required." tooltip="confirm password required." validationgroup="createuserwizard1">*</asp:requiredfieldvalidator>                         </td>                     </tr>                     <tr>                         <td align="right">                             <asp:label id="lbladdress" runat="server" associatedcontrolid="address">address:</asp:label>                         </td>                         <td>                             <asp:textbox id="txtboxaddress" runat="server" readonly="true"></asp:textbox>                         </td>                     </tr>                     <tr>                         <td align="right">                             <asp:label id="lblphonenumber" runat="server" associatedcontrolid="phonenumber">phone number:</asp:label>                         </td>                         <td>                             <asp:textbox id="txtboxphonenumber" runat="server"></asp:textbox>                         </td>                     </tr>                     <tr>                         <td align="right">                             <asp:label id="lblnumberofvisitors" runat="server" associatedcontrolid="numberofvisitors">number of visitors:</asp:label>                         </td>                         <td>                             <asp:textbox id="txtnumberofvisitors" runat="server" readonly="true"></asp:textbox>                         </td>                     </tr>                     <tr>                         <td align="right">                             <asp:label id="emaillabel" runat="server" associatedcontrolid="email">e-mail:</asp:label>                         </td>                         <td>                             <asp:textbox id="email" runat="server"></asp:textbox>                             <asp:requiredfieldvalidator id="emailrequired" runat="server" controltovalidate="email" errormessage="e-mail required." tooltip="e-mail required." validationgroup="createuserwizard1">*</asp:requiredfieldvalidator>                         </td>                     </tr>                     <tr>                         <td align="right">                             <asp:label id="questionlabel" runat="server" associatedcontrolid="question">security question:</asp:label>                         </td>                         <td>                             <asp:textbox id="question" runat="server"></asp:textbox>                             <asp:requiredfieldvalidator id="questionrequired" runat="server" controltovalidate="question" errormessage="security question required." tooltip="security question required." validationgroup="createuserwizard1">*</asp:requiredfieldvalidator>                         </td>                     </tr>                     <tr>                         <td align="right">                             <asp:label id="answerlabel" runat="server" associatedcontrolid="answer">security answer:</asp:label>                         </td>                         <td>                             <asp:textbox id="answer" runat="server"></asp:textbox>                             <asp:requiredfieldvalidator id="answerrequired" runat="server" controltovalidate="answer" errormessage="security answer required." tooltip="security answer required." validationgroup="createuserwizard1">*</asp:requiredfieldvalidator>                         </td>                     </tr>                     <tr>                         <td align="center" colspan="2">                             <asp:comparevalidator id="passwordcompare" runat="server" controltocompare="password" controltovalidate="confirmpassword" display="dynamic" errormessage="the password , confirmation password must match." validationgroup="createuserwizard1"></asp:comparevalidator>                         </td>                     </tr>                     <tr>                         <td align="center" colspan="2" style="color:red;">                             <asp:literal id="errormessage" runat="server" enableviewstate="false"></asp:literal>                         </td>                     </tr>                 </table>             </contenttemplate>         </asp:createuserwizardstep>         <asp:completewizardstep runat="server" />     </wizardsteps>     <headerstyle backcolor="#5d7b9d" borderstyle="solid" font-bold="true" font-size="0.9em" forecolor="white" horizontalalign="center" />     <navigationbuttonstyle backcolor="#fffbff" bordercolor="#cccccc" borderstyle="solid" borderwidth="1px" font-names="verdana" forecolor="#284775" />     <sidebarbuttonstyle borderwidth="0px" font-names="verdana" forecolor="white" />     <sidebarstyle backcolor="#5d7b9d" borderwidth="0px" font-size="0.9em" verticalalign="top" />     <stepstyle borderwidth="0px" /> </asp:createuserwizard> 

thanks help