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    Filtering

    Addressbook
    • Management
    • Marketing
    • Sales
    • Creative Department
    • e-mail:
    • phone:

    To enable the filtering of the RadDropDownTree control you need to set the EnableFiletering property of the control. For fine tunings please take a look at the FilterSettings section of the control.

    • DefaultVB.aspx
    • DefaultVB.aspx.vb
    • scripts.js
    • styles.css
    <%@ Page Language="VB" AutoEventWireup="true" CodeFile="DefaultVB.aspx.vb" Inherits="DropDownTree.Examples.Functionality.Filtering.DefaultVB" %>
     
    <%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>
    <!DOCTYPE html>
    <html xmlns='http://www.w3.org/1999/xhtml'>
    <head runat="server">
        <title>Telerik ASP.NET Example</title>
        <link rel="stylesheet" type="text/css" href="styles.css" />
    </head>
    <body>
        <form id="form1" runat="server">
        <telerik:RadScriptManager runat="server" ID="RadScriptManager1" />
        <telerik:RadSkinManager ID="RadSkinManager1" runat="server" ShowChooser="true" />
        <script src="scripts.js" type="text/javascript"></script>
        <script type="text/javascript">
            //<![CDATA[
            Sys.Application.add_load(function() {
                var $ = $telerik.$;
                demo.$conversationWindow = $("#conversation-window");
                demo.$name = $(".name");
                demo.$mail = $(".mail");
                demo.$phone = $(".phone");
                demo.imageHolder = document.getElementById("image-placeholder");
                demo.messageButton = $find('<%= RadButton1.ClientID%>');
                 demo.callButton = $find('<%= RadButton2.ClientID%>');
            });
            //]]>
        </script>
        <div class="demo-container no-bg">
            <div class="qsf-demo-canvas">
                <div class="header">Addressbook</div>
                <telerik:RadDropDownTree RenderMode="Lightweight" ID="RadDropDownTree1" runat="server" Width="250" EnableFiltering="true"
                    OnClientClearButtonClicked="onClientClearButtonClicked" OnClientEntryAdded="onClientEntryAdded"
                    DataFieldID="ID" DataFieldParentID="ParentID" DataValueField="Value" DataTextField="Text"
                    Skin="Silk" CssClass="address-dropdown">
                    <DropDownSettings Height="200" OpenDropDownOnLoad="true" />
                    <ButtonSettings ShowClear="true" />
                    <FilterSettings Highlight="Matches" EmptyMessage="Type here to find a contact" />
                </telerik:RadDropDownTree>
                <div id="conversation-window" class="converesation-window disabled">
                    <div id="image-placeholder"></div>
                    <div class="name">
                        <div class="first-name"></div>
                        <div class="last-name"></div>
                    </div>
                    <ul>
                        <li><strong>e-mail</strong>: <span class="mail"></span></li>
                        <li><strong>phone</strong>: <span class="phone"></span></li>
                    </ul>
                    <div class="buttons">
                        <telerik:RadButton RenderMode="Lightweight" ID="RadButton1" runat="server" Skin="Silk" Text="Send Message" Enabled="false" AutoPostBack="false">
                            <Icon PrimaryIconCssClass="send-message" />
                        </telerik:RadButton>
                        <telerik:RadButton RenderMode="Lightweight" ID="RadButton2" runat="server" Skin="Silk" Text="Make a Call" Enabled="false" AutoPostBack="false">
                            <Icon PrimaryIconCssClass="make-call" />
                        </telerik:RadButton>
                    </div>
                </div>
            </div>
        </div>
        </form>
    </body>
    </html>

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