Shera's DotNet: Change master page in page init event

 File: Default.aspx



<%@ Page Language="C#" 

         MasterPageFile="~/Default.master" 

         AutoEventWireup="true" 

         CodeFile="DynamicContentPage.aspx.cs" 

         Inherits="DynamicContentPage_aspx" 

         Title="Untitled Page" %>

<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">Sample content</asp:Content>





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.WebControls.WebParts;

using System.Web.UI.HtmlControls;



public partial class DynamicContentPage_aspx : System.Web.UI.Page

{

  protected void Page_PreInit(object sender, EventArgs e)

  {

    this.MasterPageFile = "TableMaster.master";



  } 

}







File: Default.master



<%@ Master Language="C#" AutoEventWireup="true" CodeFile="Default.master.cs" Inherits="SiteTemplate" %>



<!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>Untitled Page</title>

</head>

<body>

    <form id="form1" runat="server">

    <div>

        <asp:contentplaceholder id="ContentPlaceHolder1" runat="server">

        </asp:contentplaceholder>

        <i>This is a simple footer.</i></div>

    </form>

</body>

</html>





File: Default.master.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 SiteTemplate : System.Web.UI.MasterPage

{

    protected void Page_Load(object sender, EventArgs e)

    {



    }



}





File: TableMaster.master





<%@ Master Language="C#" AutoEventWireup="true" CodeFile="Default.master.cs" Inherits="TableMaster" %>



<!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>Untitled Page</title>

</head>

<body>

    <form id="form1" runat="server">

    <table width="100%">

    <tr>

        <td colspan="2" style="background: #ffccff">

            <h1>My Header</h1>

        </td>

    </tr>

    <tr>

        <td style="background: #ffffcc" >

            <asp:treeview ID="Treeview1" runat="server" Width="150px">

                <Nodes>

                    <asp:TreeNode Text="Root" Value="New Node">

                        <asp:TreeNode Text="Page 1" Value="Page 1"></asp:TreeNode>

                        <asp:TreeNode Text="Page 2" Value="Page 2"></asp:TreeNode>

                    </asp:TreeNode>

                </Nodes>

            </asp:treeview>

        </td>

        <td>

            <asp:contentplaceholder id="ContentPlaceHolder1" runat="server">

            </asp:contentplaceholder>

        </td>

    </tr>

    <tr>

        <td colspan="2" style="background: #ccff33">

            <i>My Footer</i>

        </td>

    </tr>

    </table>

    </form>

</body>

</html>





File: TableMaster.master.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 TableMaster : System.Web.UI.MasterPage

{





    public bool ShowNavigationControls

  {

    set { Treeview1.Visible = value; }

    get { return Treeview1.Visible; }

  }



}
Shera's DotNet

Tuesday, September 20, 2011

Change master page in page init event

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