Telerik is a leading vendor of ASP.NET AJAX, ASP.NET MVC, Silverlight, WinForms and WPF controls and components, as well as .NET Reporting, .NET ORM , .NET CMS, Code Analysis, Mocking, Team Productivity and Automated Testing Tools. Building on its expertise in interface development and Microsoft technologies, Telerik helps customers build applications with unparalleled richness, responsiveness and interactivity. Telerik products help thousands of companies to be more productive and deliver reliable applications under budget and on time.
Version Q2 2011 released 07/12/2011
select

ListBox / Server-side Events

    
  • Amsterdam
  • Barcelona
  • Bonn
  • Boston
  • Brussels
  • Dallas
  • Denver
  • Dublin
  • Liverpool
  • London
  • Madrid
  • Miami
  • Moscow
  • New York
  • Oslo
  • Paris
  • San Francisco
  • Seattle
  • Sofia
  • St.Paul
Event log:

  • RadListBox exposes the following server side events:

    Deleting
    Raised when items are deleted. Can be cancelled.
    Deleted
    Raised after items are deleted.
    Inserting
    Raised when items are inserted during transfer.
    Inserted
    Raised after items are insrted during transfer.
    ItemCreated
    Raised when a new item is created during databinding, programmatic insertion or loading from ViewState.
    ItemDataBound
    Raised when an item is databound.
    Reordering
    Raised when items are reordered. Can be cancelled.
    Reordered
    Raised after items are reordered.
    Transferring
    Raised when items are transferred. Can be cancelled.
    Transferred
    Raised after items are transferred.
    SelectedIndexChanged
    Raised when the selected index of the listbox has changed after postback.

Source Code

C# VB.NET
Show code in new window Demo isolation steps
  • <%@ Page Language="C#" AutoEventWireup="true" CodeFile="DefaultCS.aspx.cs" Inherits="Telerik.Web.Examples.ListBox.Programming.ServerEvents.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" %>
    <%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>
    <!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 runat="server" ID="Headtag1" />
    </head>
    <body class="BODY">
        <form runat="server" id="mainForm" method="post">
        <telerik:RadScriptManager ID="ScriptManager" runat="server" />
        <qsf:Header runat="server" ID="Header1" NavigationLanguage="C#" />
        <telerik:RadListBox runat="server" ID="RadListBox1" AutoPostBack="True" Width="200px"
            Height="200px" OnSelectedIndexChanged="RadListBox1_SelectedIndexChanged" OnDeleted="RadListBox1_Deleted"
            OnDeleting="RadListBox1_Deleting" OnInserted="RadListBox1_Inserted" OnInserting="RadListBox1_Inserting"
            OnTransferred="RadListBox1_Transferred" OnTransferring="RadListBox1_Transferring"
            TransferToID="RadListBox2" AllowTransfer="true" AutoPostBackOnTransfer="true"
            SelectionMode="Multiple">
        </telerik:RadListBox>
        <telerik:RadListBox runat="server" ID="RadListBox2" AllowReorder="true" AllowDelete="true"
            OnDeleted="RadListBox2_Deleted" OnDeleting="RadListBox2_Deleting" OnReordered="RadListBox2_Reordered"
            OnReordering="RadListBox2_Reordering" AutoPostBackOnDelete="true" AutoPostBackOnReorder="true"
            OnInserted="RadListBox2_Inserted" OnInserting="RadListBox2_Inserting" SelectionMode="Multiple"
            Width="200px" Height="200px">
        </telerik:RadListBox>
        <qsf:EventLogConsole runat="server" ID="EventLogConsole1" EnableViewState="false" Height="300px"/>
        <qsf:Footer runat="server" ID="Footer1" />
        </form>
    </body>
    </html>

Get more than expected!

 
 

Take your time to truly experience the power of RadControls for ASP.NET AJAX with a free 60-day trial backed up by Telerik’s unlimited dedicated support.

Download your RadControls for ASP.NET AJAX trial and jumpstart your development with the available Getting Started resources.

If you have any questions, do not hesitate to contact us at sales@telerik.com.

Copyright 2002-2024 © Telerik. All right reserved
Telerik Inc, 201 Jones Rd, Waltham, MA 02451