Documentation for: ASP.NET Ajax Version 1.0

This documentation is for a previous version. For the current released version, see the ASP.NET Ajax documentation on MSDN.








System.Web.Script.Serialization.TypeResolver Sample


<%@ Page Language="C#" %>
<%@ Import Namespace="System.Web.Script.Serialization" %>
<%@ Import Namespace="System.Web.Script.Serialization.TypeResolver.CS" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "">

<script runat="server">
    protected void RadioButtonList1_SelectedIndexChanged(object sender, EventArgs e)

        ColorType customObject = new ColorType();        
        JavaScriptSerializer serializer;
            case 0:
                serializer = new JavaScriptSerializer();
                Label1.Text = serializer.Serialize(customObject);
            case 1:
                serializer = new JavaScriptSerializer(new SimpleTypeResolver());
                Label1.Text = serializer.Serialize(customObject);
            case 2:
                serializer = new JavaScriptSerializer(new CustomTypeResolver());
                Label1.Text = serializer.Serialize(customObject);

<html xmlns="" >
<head runat="server">
    <title>Type Resolvers</title>
    <style type="text/css">
        body {  font: 10pt Trebuchet MS;
                font-color: #000000;

        .text { font: 8pt Trebuchet MS }
    <form id="form1" runat="server">
        Select one of the following serialization types:
        <asp:RadioButtonList ID="RadioButtonList1" runat="server" OnSelectedIndexChanged="RadioButtonList1_SelectedIndexChanged" AutoPostBack="True">
            <asp:ListItem Value="0">Serialization with no type resolver</asp:ListItem>
            <asp:ListItem Value="1">Serialization with the SimpleTypeResolver class</asp:ListItem>
            <asp:ListItem Value="2">Serialization with a custom type resolver</asp:ListItem>
        <br />
        Note the different resulting serialized strings. The ones that use type resolvers have an extra __type tag.
        <hr />
        <table border="0" cellpadding="0" cellspacing="0" width="100%">
                    <asp:Label ID="Label1" runat="server" ></asp:Label><br />
        <br />