Mega Code Archive
Pass session variable between pages (C#)
<![CDATA[
<%@ Page language="c#" src="Cookieless1.aspx.cs" AutoEventWireup="false" Inherits="Cookieless1" %>
<HTML>
<body>
<form id="Form1" method="post" runat="server">
<asp:HyperLink id="lnkRedirect" style="Z-INDEX: 100; LEFT: 31px; POSITION: absolute; TOP: 32px" runat="server" Width="296px" Height="32px" NavigateUrl="Cookieless2.aspx">Go to Cookieless2 using a HyperLink control</asp:HyperLink>
<asp:Button id="cmdLinkAbsolute" style="Z-INDEX: 104; LEFT: 32px; POSITION: absolute; TOP: 180px" runat="server" Width="264px" Text="Go to Cookieless2 using an absolute path"></asp:Button>
<asp:Button id="cmdLink" style="Z-INDEX: 102; LEFT: 32px; POSITION: absolute; TOP: 104px" runat="server" Width="264px" Text="Go to Cookieless2 using a relative path"></asp:Button>
<asp:Label id="lblInfo" style="Z-INDEX: 103; LEFT: 348px; POSITION: absolute; TOP: 32px" runat="server" Width="292px" Height="188px" Font-Names="Verdana" Font-Size="X-Small">Hyperlink.NavigateUrl is set to <b>
"Cookieless1.aspx"</b> in code.<br><br><br>The relative path uses<br><b>Response.Redirect("Cookieless1.aspx")</b><br><br><br>The absoulte path uses <b>
Response.Redirect(MapPath("Cookieless2.aspx"))</b></asp:Label>
</form>
</body>
</HTML>
<%-- Cookieless1.aspx.cs
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
public class Cookieless1 : System.Web.UI.Page
{
protected System.Web.UI.WebControls.HyperLink lnkRedirect;
protected System.Web.UI.WebControls.Button cmdLinkAbsolute;
protected System.Web.UI.WebControls.Button cmdLink;
protected System.Web.UI.WebControls.Label lblInfo;
private void Page_Load(object sender, System.EventArgs e)
{
Session["test"] = "Test String";
}
#region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: This call is required by the ASP.NET Web Form Designer.
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.cmdLinkAbsolute.Click += new System.EventHandler(this.cmdLinkAbsolute_Click);
this.cmdLink.Click += new System.EventHandler(this.cmdLink_Click);
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
private void cmdLink_Click(object sender, System.EventArgs e)
{
Response.Redirect("Cookieless2.aspx");
}
private void cmdLinkAbsolute_Click(object sender, System.EventArgs e)
{
string url;
url = "http://www.rntsoft.com/Cookieless2.aspx";
Response.Redirect(url);
}
}
--%>
<%-- Cookieless2.aspx
<%@ Page language="c#" src="Cookieless2.aspx.cs" AutoEventWireup="false" Inherits="Cookieless2" %>
<HTML>
<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<asp:Label id="lblInfo" style="Z-INDEX: 101; LEFT: 30px; POSITION: absolute; TOP: 27px" runat="server" Width="576px" Height="160px" Font-Bold="True" Font-Names="Verdana" Font-Size="Large"></asp:Label>
</form>
</body>
</HTML>
--%>
<%--
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
public class Cookieless2 : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Label lblInfo;
private void Page_Load(object sender, System.EventArgs e)
{
if (Session["test"] != null)
{
lblInfo.Text = "Successfully retrieved " + (string)Session["test"];
}
else
{
lblInfo.Text = "Session information not found.";
}
}
#region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: This call is required by the ASP.NET Web Form Designer.
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
}
--%>
]]>