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Version Q1 2012 released 04/11/2012
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ListBox / Client-side Events

Logged events
       
  • Malena
  • Amelie
  • O Brother, Where Art Thou?
  • Life Is Beautiful
  • Lock, Stock And Two Smoking Barrels
  • Trainspotting
  • Mulholland Drive
  • Vera Drake
  • Tales Of The City
  • East Is East
Clear log Event log:

  • RadListBox exposes the following client-side events:

    • OnClientDeleting - Raised when items are deleted. Can be cancelled.
    • OnClientDeleted - Raised after items are deleted.
    • OnClientDragStart - Raised when the user starts dragging items. Can be cancelled.
    • OnClientDragging - Raised when the user moves the mouse while dragging the items.
    • OnClientDropping - Raised when the user drops the dragged items. Can be cancelled.
    • OnClientDropped - Raised after the user drops the dragged items.
    • OnClientItemChecking - Raised when the user check an item. Can be cancelled.
    • OnClientItemChecked - Raised after the item has been checked.
    • OnClientLoad - Raised when the RadListBox client-side object is initialized on the client-side.
    • OnClientMouseOver - Raised when the user hovers an item with the mouse.
    • OnClientMouseOut - Raised the the user moves away the mouse from an item.
    • OnClientReordering - Raised when items are reordered. Can be cancelled.
    • OnClientReordered - Raised after items are reordered.
    • OnClientTransferring - Raised when items are transferred. Can be cancelled.
    • OnClientTransferred - Raised after items are transferred.
    • OnClientSelectedIndexChanged - Raised when the selected index of the listbox has changed after postback.
    • OnClientContextMenu - Raised when the user has right clicked on a menu item.

Source Code

C# VB.NET
Show code in new window Demo isolation steps
  • <%@ Page Language="C#" AutoEventWireup="true" CodeFile="DefaultCS.aspx.cs" Inherits="ListBox_Examples_Programming_ClientEvents_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"></qsf:HeadTag>
        <link rel="stylesheet" href="styles.css" type="text/css" />
    </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#"></qsf:Header>
        <qsf:ConfiguratorPanel runat="server" ID="ConfigurationPanel1" Title="Logged events">
            <ul style="margin-left: 0; border-left: none">
                <li>
    <asp:CheckBox ID="LoadCheckBox" runat="server" Text="OnClientLoad" AutoPostBack="True"
    Checked="True" />
                </li>
                <li>
    <asp:CheckBox ID="TransferringCheckBox" runat="server" Text="OnClientTransferring"
    AutoPostBack="True" Checked="True" />
                </li>
                <li>
    <asp:CheckBox ID="TransferredCheckBox" runat="server" Text="OnClientTransferred"
    AutoPostBack="True" Checked="True" />
                </li>
                <li>
    <asp:CheckBox ID="SelectedIndexChangingCheckBox" runat="server" Text="OnClientSelectedIndexChanging"
    AutoPostBack="True" Checked="True" />
                </li>
                <li>
    <asp:CheckBox ID="SelectedIndexChangedCheckBox" runat="server" Text="OnClientSelectedIndexChanged"
    AutoPostBack="True" Checked="True" />
                </li>
                <li>
    <asp:CheckBox ID="ReorderingCheckBox" runat="server" Text="OnClientReordering" AutoPostBack="True"
    Checked="True" />
                </li>
                <li>
    <asp:CheckBox ID="ReorderedCheckBox" runat="server" Text="OnClientReordered" AutoPostBack="True"
    Checked="True" />
                </li>
            </ul>
            <ul>
                <li>
    <asp:CheckBox ID="MouseOverCheckBox" runat="server" Text="OnClientMouseOver" AutoPostBack="True"
    Checked="True" />
                </li>
                <li>
    <asp:CheckBox ID="MouseOutCheckBox" runat="server" Text="OnClientMouseOut" AutoPostBack="True"
    Checked="True" />
                </li>
                <li>
    <asp:CheckBox ID="DeletingCheckBox" runat="server" Text="OnClientDeleting" AutoPostBack="true"
    Checked="true" />
                </li>
                <li>
    <asp:CheckBox ID="DeletedCheckBox" runat="server" Text="OnClientDeleted" AutoPostBack="true"
    Checked="true" />
                </li>
                <li>
    <asp:CheckBox ID="DragStartCheckBox" runat="server" Text="OnClientDragStart" AutoPostBack="true"
    Checked="true" />
                </li>
                <li>
    <asp:CheckBox ID="DraggingCheckBox" runat="server" Text="OnClientDragging" AutoPostBack="true"
    Checked="true" />
                </li>
            </ul>
            <ul>
                <li>
    <asp:CheckBox ID="DroppingCheckBox" runat="server" Text="OnClientDropping" AutoPostBack="true"
    Checked="true" />
                </li>
                <li>
    <asp:CheckBox ID="DroppedCheckBox" runat="server" Text="OnClientDropped" AutoPostBack="true"
    Checked="true" />
                </li>
                <li>
    <asp:CheckBox ID="ItemCheckingCheckBox" runat="server" Text="OnClientItemChecking"
    AutoPostBack="True" Checked="True" />
                </li>
                <li>
    <asp:CheckBox ID="ItemCheckedCheckBox" runat="server" Text="OnClientItemChecked"
    AutoPostBack="True" Checked="True" />
                </li>
                <li>
    <asp:CheckBox ID="ClientContextMenu" runat="server" Text="OnClientContextMenu"
    AutoPostBack="True" Checked="True" />
                </li>
            </ul>
        </qsf:ConfiguratorPanel>

        <script type="text/javascript">
            function onDeleting(sender, args) {
                logEvent("Deleting");
            }

            function onDragStart(sender, args) {
                logEvent("DragStart");
            }

            function onDragging(sender, args) {
                logEvent("Dragging");
            }

            function onDropping(sender, args) {
                logEvent("Dropping");
            }

            function onDropped(sender, args) {
                logEvent("Dropped");
            }

            function onDeleted(sender, args) {
                logEvent("Deleted");
            }

            function onTransferring(sender, args) {
                logEvent("Transferring");
            }

            function onTransferred(sender, args) {
                logEvent("Transferred");
            }

            function onReordering(sender, args) {
                logEvent("Reordering");
            }

            function onReordered(sender, args) {
                logEvent("Reordered");
            }
            
            function onSelectedIndexChanging(sender, args) {
                logEvent("Selected index changing");
            }

            function onSelectedIndexChanged(sender, args) {
                logEvent("Selected index changed");
            }

            function onMouseOut(sender, args) {
                logEvent("Mouse out");
            }

            function onMouseOver(sender, args) {
                logEvent("Mouse over");
            }

            function onItemChecked(sender, args) {
                logEvent("Item checked");
            }

            function onItemChecking(sender, args) {
                logEvent("Item cheking");
            }
        
            function onContextMenu(sender, args) {
                logEvent("Context menu loaded");
            }

            function onLoad(sender) {
                logEvent("The listbox is loaded");
            }
            
        </script>

        <telerik:RadListBox runat="server" ID="RadListBox1" DataSourceID="SqlDataSource1"
            DataValueField="ProductID" DataTextField="ProductName" AllowReorder="true" Height="200px"
            AllowTransfer="true" TransferToID="RadListBox2" CheckBoxes="true"
            Width="200px" AllowDelete="true" EnableDragAndDrop="true">
        </telerik:RadListBox>
        <telerik:RadListBox runat="server" ID="RadListBox2" Width="200px" Height="200px">
        </telerik:RadListBox>
        <qsf:EventLogConsole ID="EventLogConsole1" runat="server" AllowClear="true" />
        <asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:TelerikConnectionString %>"
            SelectCommand="SELECT [ProductID], [ProductName], [Price] FROM [Movies]"></asp:SqlDataSource>
        <qsf:Footer runat="server" ID="Footer1"></qsf:Footer>
        </form>
    </body>
    </html>

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