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

Pick Color(Current Color is #FF0000)
Clear log Event log:

  • Client side events

    New: The RadColorPicker exposes now one more client event - OnClientColorChanging

    The following client-side events are available:
    • OnClientLoad - raised when the color picker is initialized
    • OnClientColorPreview - raised when the user previews a color in the color picker
    • OnClientColorChange - raised just before the selected color of the color picker changes. The selection can be cancelled here.
    • OnClientColorChanging - raised when the selected color of the color picker changes
    • OnClientPopUpShow - raised when the palette popup shows (if ShowIcon is set to true)

Source Code

C# VB.NET
Show code in new window Demo isolation steps
  • <%@ Page Language="c#" AutoEventWireup="false" %>

    <%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>
    <%@ 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" />
    </head>
    <body class="BODY">
        <form id="Form1" method="post" runat="server">
        <qsf:header id="Header1" runat="server" navigationlanguage="c#" />
        <telerik:radscriptmanager id="RadScriptManager1" runat="server"></telerik:radscriptmanager>
        <script type="text/javascript">
            //<![CDATA[
            function OnClientLoad(sender, eventArgs)
            {
                logEvent("Color Picker is loaded. Selected color is " + sender.get_selectedColor() + ".");
            }

            function OnClientColorChange(sender, eventArgs)
            {
                logEvent("Changed selected color from " + eventArgs.get_oldColor() + " to " + sender.get_selectedColor() + ".");
            }

            function OnClientColorPreview(sender, eventArgs)
            {
                logEvent("Preview color " + eventArgs.get_color() + ".");
            }

            function OnClientColorChanging(sender, eventArgs)
            {
                logEvent("Changing selected color from " + eventArgs.get_oldColor() + " to " + eventArgs.get_newColor() + ". Selection can be canceled here.");
            }

            function OnClientPopUpShow(sender, eventArgs)
            {
                logEvent("Popup shown from RadColorPicker with ID: " + sender.get_id());
            }
            //]]>
        </script>
        <telerik:radcolorpicker id="RadColorPicker1" selectedcolor="Red" runat="server" onclientload="OnClientLoad"
            palettemodes="all" onclientcolorchanging="OnClientColorChanging" onclientcolorchange="OnClientColorChange"
            onclientcolorpreview="OnClientColorPreview" OnClientPopUpShow="OnClientPopUpShow" ShowIcon="true"
            style="margin: 0 auto;">
        </telerik:radcolorpicker>
        <div id="spacer" style="height: 250px; background-color:transparent;"></div>
        <qsf:eventlogconsole id="EventLogConsole1" runat="server" allowclear="true" />
        <qsf:footer runat="server" id="Footer1" />
        </form>
    </body>
    </html>

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