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Version Q2 2011 released 07/12/2011
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PanelBar / Programmatic State Persistence


  • RadPanelBar is often used as a navigation element. This example shows how to persist the state of the panelbar by using the RadPanelBar's FindItemByUrl method.

    Please review the code for more details.

Source Code

C# VB.NET
Show code in new window Demo isolation steps
  • <%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>
    <%@ Page language="c#" CodeFile="DefaultCS.aspx.cs" AutoEventWireup="true" Inherits="Telerik.Web.Examples.PanelBar.ApplicationScenarios.PersistingState.DefaultCS" %>
    <%@ Register TagPrefix="qsf" Namespace="Telerik.QuickStart" %>
    <%@ Register TagPrefix="qsf" TagName="Header" Src="~/Common/Header.ascx" %>
    <%@ Register TagPrefix="qsf" TagName="HeadTag" Src="~/Common/HeadTag.ascx" %>
    <%@ Register TagPrefix="qsf" TagName="Footer" Src="~/Common/Footer.ascx" %>
    <!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">
            <qsf:headtag id="Headtag1" runat="server"></qsf:headtag>
        </head>
        <body class="BODY">
            <form id="mainForm" method="post" runat="server">
            <telerik:RadScriptManager ID="ScriptManager1" runat="server"/>

                <qsf:header id="Header1" runat="server" NavigationLanguage="C#"></qsf:header>
                <div style="float:left;margin-bottom:10px;">
                    
                    <telerik:RadPanelBar runat="server" ID="RadPanelBar1" Height="300px" ExpandMode="FullExpandedItem" style="margin-right: 30px">
                        <Items>
                            <telerik:RadPanelItem Text="ASP.NET controls" Expanded="True">
                                <Items>
                                    <telerik:RadPanelItem NavigateUrl="DefaultCS.aspx?page=menu" Text="RadMenu"></telerik:RadPanelItem>
                                    <telerik:RadPanelItem NavigateUrl="DefaultCS.aspx?page=combobox" Text="RadComboBox"></telerik:RadPanelItem>
                                    <telerik:RadPanelItem NavigateUrl="DefaultCS.aspx?page=panelbar" Text="RadPanelBar"></telerik:RadPanelItem>
                                    <telerik:RadPanelItem NavigateUrl="DefaultCS.aspx?page=treeview" Text="RadTreeView"></telerik:RadPanelItem>
                                </Items>
                            </telerik:RadPanelItem>
                            <telerik:RadPanelItem Text="WinForms controls">
                                <Items>
                                    <telerik:RadPanelItem Text="RadMenustrip" NavigateUrl="DefaultCS.aspx?page=menustrip"></telerik:RadPanelItem>
                                    <telerik:RadPanelItem Text="RadTabStrip" NavigateUrl="DefaultCS.aspx?page=tabstrip"></telerik:RadPanelItem>
                                    <telerik:RadPanelItem Text="RadToolStrip" NavigateUrl="DefaultCS.aspx?page=toolbarstrip"></telerik:RadPanelItem>
                                </Items>
                            </telerik:RadPanelItem>
                            <telerik:RadPanelItem Text="Other projects">
                                <Items>
                                    <telerik:RadPanelItem Text="SiteFinity" NavigateUrl="DefaultCS.aspx?page=sitefinity"></telerik:RadPanelItem>
                                    <telerik:RadPanelItem Text="Reporting" NavigateUrl="DefaultCS.aspx?page=reporting"></telerik:RadPanelItem>
                                    <telerik:RadPanelItem Text="RadAjax" NavigateUrl="DefaultCS.aspx?page=ajax"></telerik:RadPanelItem>
                                </Items>
                            </telerik:RadPanelItem>
                        </Items>
                    </telerik:RadPanelBar>
                </div>
                <div class="smallModule" style="float:left;">
                    <div class="rc1"><div class="rc2"><div class="rc3">
                        <strong>Current page:</strong>
                        <p style="padding: 5px 10px"><asp:Literal Runat="server" ID="Literal1"></asp:Literal></p>
                    </div></div></div>
                </div>
                <qsf:footer id="Footer1" runat="server"></qsf:footer>
            </form>
        </body>
    </html>

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