Access previous page : Cross page posting « Page « ASP.Net

ASP.Net
1. ADO.net Database
2. Ajax
3. Asp Control
4. Collections
5. Components
6. Data Binding
7. Development
8. File Directory
9. HTML Control
10. Language Basics
11. Login Security
12. Mobile Control
13. Network
14. Page
15. Request
16. Response
17. Server
18. Session Cookie
19. Sitemap
20. Theme Style
21. User Control and Master Page
22. Validation by Control
23. Validation by Function
24. WebPart
25. WPF
26. XML
Java
Java Tutorial
Java Source Code / Java Documentation
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
ASP.Net » Page » Cross page posting 
Access previous page


<%@ Page Language="C#" AutoEventWireup="true"  
  CodeFile="Default.aspx.cs" 
  Inherits="Default_aspx" %>

<!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 runat="server">
    <title>Cross-Page Posting</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <h1>Cross-Page Posting</h1>
     Select your favorite activity:&nbsp;
     <asp:DropDownList ID="ddlActivity" runat="server" AutoPostBack="true">
      <asp:ListItem Text="Eating" />
      <asp:ListItem Text="Sleeping" />
      <asp:ListItem Text="Programming" />
     </asp:DropDownList>
     <br />
     <br />
     <br />
     <asp:Button ID="btnServerTransfer" runat="server" 
      Text="Server.Transfer" 
      OnClick="btnServerTransfer_Click" />
     <asp:Button ID="btnRedirect" runat="server" 
      Text="Response.Redirect" 
      OnClick="btnRedirect_Click" />
     <asp:Button ID="btnCrossPage" runat="server" 
      Text="Cross-Page Post" 
      PostBackUrl="NextPage.aspx" />
    <br />
     <asp:Label ID="lblMessage" runat="server" />
     
    
    </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;
using System.Threading;      //  necessary for ThreadAbortException

public partial class Default_aspx : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
     lblMessage.Text = "";
    }

  public DropDownList FavoriteActivity
  {
    get return ddlActivity; }
  }

 
  protected void btnServerTransfer_Click(object sender, EventArgs e)
   {
     try
     {
       Server.Transfer("NextPage.aspx");

     }
     catch (ThreadAbortException ex)
     {
     }
     catch (Exception ex)
     {
       lblMessage.Text = "Exception: " + ex.Message;
     }
   }

  protected void btnRedirect_Click(object sender, EventArgs e)
   {
     try
     {
       Response.Redirect("NextPage.aspx");
     }
     catch (Exception ex)
     {
       lblMessage.Text = "Exception: " + ex.Message;
     }
   }
 }
 
File: NextPage.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="NextPage.aspx.cs" Inherits="NextPage_aspx" %>
<%@ PreviousPageType VirtualPath="~/Default.aspx" %>

<!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 runat="server">
    <title>Target Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <h1>Target Page.</h1>
    
    Your favorite activity is&nbsp;
     <asp:Label ID="lblActivity" runat="server" Text="unknown" />
    
    </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;

public partial class NextPage_aspx : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
     lblActivity.Text = PreviousPage.FavoriteActivity.SelectedItem.ToString();
    }
}

 
Related examples in the same category
1. Simple cross page posting
2. Post data to another page using the cross-page posting features of ASP.NET 2.0 and 3.5.
3. The target page binds to the previous-page class type.
4. Response.Redirect
5. Find control from previous page
6. Cross Page Posting Post Back Properties
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.