Mega Code Archive
Save user account to an XML file
<![CDATA[
<%@ Page Language="VB" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Web.Security" %>
<html>
<head>
<title>Registration Page</title>
<script runat="server">
Sub Register_Click(Sender As Object, e As EventArgs)
If Page.IsValid Then
Dim LoginDS as New DataSet()
LoginDS.ReadXml(Server.MapPath("Users.xml"))
If LoginDS.Tables(0).Select("Email='" & Email.text & "'").Length = 0 Then
Dim NewUser As DataRow
NewUser = LoginDS.Tables(0).NewRow()
NewUser("Email") = Email.Text
NewUser("Password") = FormsAuthentication.HashPasswordForStoringInConfigFile(Password.Text, "SHA1")
LoginDS.Tables(0).Rows.Add(NewUser)
LoginDS.WriteXml(Server.MapPath("Users.xml"))
Response.Redirect(Request.QueryString("Page"))
Else
Message.Text = "User with email: <i>" & Email.Text & "</i> already exists. Please choose another email address."
End If
End If
End Sub
</script>
</head>
<body>
<form runat="server">
<table border="0" cellspacing="10">
<tr>
<td>Email: </td>
<td><asp:textbox id="Email" runat="server"/></td>
</tr>
<tr>
<td>Desired Password: </td>
<td><asp:textbox id="Password" textmode="Password" runat="server"/></td>
</tr>
<tr>
<td>Confirm Password: </td>
<td><asp:textbox id="PasswordConfirm" textmode="Password" runat="server"/></td>
</tr>
<tr>
<td><asp:button text="Submit" onclick="Register_Click" runat="server"/></td>
<td><input type="reset" value="Cancel" runat="server"/></td>
</tr>
</table>
<asp:comparevalidator id="comparePasswords"
controltovalidate="Password"
controltocompare="PasswordConfirm"
display="dynamic"
text="Passwords must match!"
operator="Equal"
runat="server"/>
<asp:requiredfieldvalidator id="requireEmail"
controltovalidate="Email"
display="dynamic"
text="Email address required!"
runat="server"/>
<asp:requiredfieldvalidator id="requirePassword"
controltovalidate="Password"
display="dynamic"
text="Password required!"
runat="server"/>
<asp:label id="Message" runat="server"/>
</form>
</body>
</html>
file: Users.xml
<?xml version="1.0" standalone="yes"?>
<Users>
<User>
<Email>a@asp.com</Email>
<Password>816010E041FA485C6E2383C649343D3A0CAD4D25</Password>
</User>
</Users>
]]>