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Master Page

<%@ Master Language="VB" AutoEventWireup="false" Codebehind="MainMaster.master.vb"
    Inherits="Focus.MainMaster" %>
<%@ Register Src="WebUserControl1.ascx" TagName="WebUserControl1" TagPrefix="uc1" %>
<!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">
<body>
    <form id="form1" runat="server">
     <asp:ScriptManager ID="ScriptManager1" runat="server">
        </asp:ScriptManager>
        <uc1:WebUserControl1 ID="WebUserControl1_1" runat="server"></uc1:WebUserControl1>
        <div>
            <asp:UpdatePanel ID="UpdatePanel1" runat="server">
            
               <ContentTemplate>
                    <asp:Button ID="btnMasterPageButton" runat="server" Text="MasterPageButton" />
                <asp:ContentPlaceHolder ID="ContentPlaceHolder1" runat="server">
                </asp:ContentPlaceHolder>
                </ContentTemplate>
               
          </asp:UpdatePanel>
        </div>
    </form>
</body>
</html>

Master Page code behind

Public Partial Class MainMaster
    Inherits System.Web.UI.MasterPage

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        'Dim btnMain As Button = CType(ContentPlaceHolder1.FindControl("WebUserControl1").FindControl("btn_UC_Main_button"), Button)



    End Sub

    Protected Sub btnMasterPageButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnMasterPageButton.Click
        Dim MyTxt As TextBox
        Dim strScript As String
        MyTxt = CType(ContentPlaceHolder1.FindControl("TextBox2"), TextBox)
        CType(ContentPlaceHolder1.FindControl("TextBox1"), TextBox).Text = MyTxt.Text
        CType(ContentPlaceHolder1.FindControl("TextBox1"), TextBox).Focus()
        Me.ScriptManager1.SetFocus(MyTxt.ClientID)
        Page.SetFocus(MyTxt.ClientID)
        '_setFocus(MyTxt.ClientID)

        
    End Sub
  
End Class

User Control

<%@ Control Language="vb" AutoEventWireup="false" CodeBehind="WebUserControl1.ascx.vb" Inherits="Focus.WebUserControl1" %>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
    <asp:Button ID="btn_UC_Main_button" runat="server" Text="UC_Main_button" />
</ContentTemplate>
</asp:UpdatePanel>

User control code behind

Public Partial Class WebUserControl1
    Inherits System.Web.UI.UserControl

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load

    End Sub

    Private Sub btn_UC_Main_button_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btn_UC_Main_button.Click
        'WANT TO WRITE CODE HERE ON CLICK SET FOCUS ON CONTENT'S (WEBFORM1.ASPX) PAGE TEXTBOX

        Dim MyTxt As TextBox
        MyTxt = CType(Page.Master.FindControl("ContentPlaceHolder1").FindControl("TextBox2"), TextBox)
        CType(Page.Master.FindControl("ContentPlaceHolder1").FindControl("TextBox1"), TextBox).Text = MyTxt.Text
        CType(Page.Master.FindControl("ScriptManager1"), ScriptManager).SetFocus(MyTxt.ClientID)
        ' ''Me.ScriptManager1.SetFocus(MyTxt.ClientID)
    End Sub
End Class

Web page .aspx

<%@ Page Language="vb" AutoEventWireup="false" MasterPageFile="~/MainMaster.Master" CodeBehind="WebForm1.aspx.vb" Inherits="Focus.WebForm1" 
    title="Untitled Page" %>
   
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">
    <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
    <asp:TextBox ID="TextBox2" runat="server" Text="Hello"></asp:TextBox>
    
</asp:Content>

WebPage code behind

Public Partial Class WebForm1
    Inherits System.Web.UI.Page

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load


    End Sub

End Class

Hi,

I have an application in ASP.net coding is in C#.net, where in the master page is a part of content page, and i require to access few hidden variables put up on my content page from the master page.
Can any one suggest how can i do this..

Thanks in advance..
Shabana B

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