Mega Code Archive
Setting and retrieving objects from the Session using State Service and a base page (C#)
<![CDATA[
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>Session State</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:TextBox ID="TextBox1" Runat="server"></asp:TextBox>
<asp:Button ID="Button1" Runat="server" Text="Store in Session"
OnClick="Button1_Click" />
<br />
<asp:HyperLink ID="HyperLink1" Runat="server"
NavigateUrl="NextPage.aspx">Next Page</asp:HyperLink>
</div>
</form>
</body>
</html>
File: Default.aspx.cs
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class _Default : SmartSessionPage
{
protected void Button1_Click(object sender, EventArgs e)
{
string[] names = TextBox1.Text.Split(' ');
Person p = new Person();
p.firstName = names[0];
p.lastName = names[1];
Session["myperson"] = p;
}
}
File: NextPage.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="NextPage.aspx.cs" Inherits="Retrieve" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
</div>
</form>
</body>
</html>
File: NextPage.aspx.cs
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
[Serializable]
public class Person
{
public string firstName;
public string lastName;
public override string ToString()
{
return String.Format("Person Object: {0} {1}", firstName, lastName);
}
}
public class SmartSessionPage : System.Web.UI.Page
{
private const string MYPERSON = "myperson";
public Person MyPerson
{
get
{
return (Person)Session[MYPERSON];
}
set
{
Session[MYPERSON] = value;
}
}
}
public partial class Retrieve : SmartSessionPage
{
protected void Page_Load(object sender, EventArgs e)
{
Person p = MyPerson;
Response.Write(p); //ToString will be called!
}
}
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