New to Telerik UI for ASP.NET AJAX? Download free 30-day trial

    Client-side Events

    Event log
    • I agree to the Terms & Conditions. is loaded.

    RadCheckBox provides the following client-side events:

    • OnClientCheckedChanging - raised when the user changes the state of the checkbox. The event can be canceled.
    • OnClientCheckedChanged - raised when the user changes the state of the checkbox. The event is subsequent to the OnClientCheckedChanging event.
    • OnClientClicking - raised when the user clicks the checkbox. The event can be canceled.
    • OnClientClicked - raised when the checkbox has been clicked. The event is subsequent to the OnClientClicking event.
    • OnClientLoad - raised when the checkbox is loaded.
    • OnClientMouseOver - raised when the mouse pointer is positioned over the checkbox.
    • OnClientMouseOut - raised when the mouse pointer leaves the checkbox.
    • DefaultCS.aspx
    • scripts.js
    <%@ Page Language="C#" AutoEventWireup="true"  %>
     
    <%@ Register TagPrefix="qsf" Namespace="Telerik.QuickStart" %>
    <%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>
     
    <!DOCTYPE html>
    <head runat="server">
        <title>Telerik ASP.NET Example</title>
        <script src="scripts.js" type="text/javascript"></script>
    </head>
    <body>
        <form id="form1" runat="server">
        <telerik:RadScriptManager runat="server" ID="RadScriptManager1" />
        <telerik:RadSkinManager ID="RadSkinManager1" runat="server" ShowChooser="true" />
        <div class="demo-container size-thin" style="text-align: center">
            <telerik:RadCheckBox ID="RadCheckBox1" runat="server" Text="I agree to the Terms & Conditions."
                AutoPostBack="false" 
                OnClientCheckedChanging="telerikDemo.onClientCheckedChanging"
                OnClientCheckedChanged="telerikDemo.onClientCheckedChanged"
                OnClientClicking="telerikDemo.onClientClicking"
                OnClientClicked="telerikDemo.onClientClicked"
                OnClientLoad="telerikDemo.onClientLoad"
                OnClientMouseOver="telerikDemo.onClientMouseOver"
                OnClientMouseOut="telerikDemo.onClientMouseOut">
            </telerik:RadCheckBox>
        </div>
        <qsf:EventLogConsole ID="EventLogConsole" runat="server" AllowClear="true"></qsf:EventLogConsole>
        </form>
    </body>
    </html>

    Support & Learning Resources

    Find Assistance