Mega Code Archive

 
Categories / ASP.Net Tutorial / Page Lifecycle
 

Use PreviousPage FindControl to get a control in Previous Page (VB net)

<%@ Page Language="VB" %> <!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 id="Head1" runat="server">     <title>Button Search</title> </head> <body>     <form id="form1" runat="server">     <div>          <asp:Label         id="lblSearch"         Text="Search:"         Runat="server" />     <asp:TextBox         id="txtSearch"         Runat="server" />     <asp:Button         id="btnSearch"         Text="Go!"         PostBackUrl="NextPage.aspx"         Runat="server" />     </div>     </form> </body> </html> File: NextPage.aspx <%@ Page Language="VB" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server">     Sub Page_Load()         If Not IsNothing(PreviousPage) Then             Dim txtSearch As TextBox = CType(PreviousPage.FindControl("txtSearch"), TextBox)             lblSearch.Text = String.Format("Search For: {0}", txtSearch.Text)         End If     End Sub      </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head id="Head1" runat="server">     <title>Button Search Results</title> </head> <body>     <form id="form1" runat="server">     <div>          <asp:Label         id="lblSearch"         Runat="server" />          </div>     </form> </body> </html>