Server ASP.Net

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  4. Use the Server Transfer method to transfer control and values from one page to another
<%@ Page Language="C#" 
         AutoEventWireup="true" 
         CodeFile="Default.aspx.cs" 
         Inherits="Default" %>
<%@ PreviousPageType VirtualPath="NextPage.aspx" %>



    Using Server.Transfer


    
        
            
                
                                                          runat="server" 
                                      AutoPostBack="True" 
                                      OnSelectedIndexChanged="DropDownList1_SelectedIndexChanged">
                        Hire
                        Buy
                        Spy
                    
                
                
                    
                    Choose an action
                
            
            Name:
            
            
        
    



File: Default.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.HtmlControls;
public partial class Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
    if (!IsPostBack)
      MultiView1.ActiveViewIndex = 0;
  }
  protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
  {
    Msg.Text = String.Format("You're going to {0}", DropDownList1.SelectedItem.Text);
    MultiView1.ActiveViewIndex = 1;
  }
  protected void LinkButton1_Click(object sender, EventArgs e)
  {
    MultiView1.ActiveViewIndex = 0;
  }
  protected void Button1_Click(object sender, EventArgs e)
  {
    Server.Transfer("NextPage.aspx");
  }
}
File: NextPage.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="NextPage.aspx.cs" 
    Inherits="Default"%>



    Target page


    
        
            

This is the 
                
                home page. Thank you for requesting to 
                
            


        
    



 
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.HtmlControls;
public partial class Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
    if (PreviousPage == null)
    {
      Response.Write("Sorry, you can only invoke me through cross-page posting or Server.Transfer.");
      Response.End();
      return;
    } else {
      if (PreviousPage.IsCrossPagePostBack)
        Response.Write("The page is being invoked through cross-page posting");
    }
    DropDownList dd = (DropDownList)PreviousPage.FindControl("DropDownList1");
    string action = dd.SelectedItem.Text;
    GuruAction.Text = action;
    TextBox txt = (TextBox)PreviousPage.FindControl("TextBox1");
    GuruName.Text = txt.Text;
    }
}