</ iframe > </noscript> <!-- End Google Tag Manager (noscript) --> <div id="BeforeHeaderContent"> </div> <div id="HeaderContent"> <div id="ProjectTitle">Wijmo Open for Juice UI</div> <div id="PageTitle"><div id="PageTitleText">OnClientBeforeSelectedIndexChanged Property</div></div> </div> <div id="AfterHeaderContent"> <!-- Spacing --> <span id="ToggleAllSectionsLink" class="FunctionLink"> <label id="CollapseAllLabel">Collapse All</label> <label id="ExpandAllLabel" style="display: none;">Expand All</label> </span><!-- Spacing --> <span id="LanguageFilterPopupLink" class="PopupLink" data-popupcontentsource="#LanguageCheckboxes" data-popuptitle='Language Filter'> <label id="ShowAllLabel" for="LanguageFilterPopupLink"> Language Filter: All </label> <label id="MultipleLabel" for="LanguageFilterPopupLink" style="display: none;"> Language Filter: Multiple </label> <label id="VBAllLabel" for="LanguageFilterPopupLink" style="display: none;"> Language Filter: Visual Basic </label> <label id="VBLabel" for="LanguageFilterPopupLink" style="display: none;">Language Filter: Visual Basic (Declaration)</label> <label id="CSLabel" for="LanguageFilterPopupLink" style="display: none;">Language Filter: C#</label> </span> <div class="PopupContent" id="LanguageCheckboxes"> <input data-languagename="VB" id="VBLanguageCheckbox" type="checkbox" class="ToggleLanguageCheckbox" checked="true" data-toggleclass="FilteredContentVB"> <label class="LanguageFilter" for="VBCheckbox"> Visual Basic (Declaration) </label> <br><input data-languagename="CS" id="CSLanguageCheckbox" type="checkbox" class="ToggleLanguageCheckbox" checked="true" data-toggleclass="FilteredContentCS"> <label class="LanguageFilter" for="CSCheckbox"> C# </label> </div> </div> <div class="BreadcrumbsContainer"><table><tr><td> <a href="topic2619.html">C1.Web.Wijmo.Controls.C1Accordion Namespace</a> > <a href="topic2622.html">C1Accordion Class</a> : OnClientBeforeSelectedIndexChanged Property</td></tr></table></div> <div id="BodyContent"> <div class="DescriptionContent">Occurs before an active accordion pane changes. The event is cancelable.</div> <div class="SectionHeading" id="syntaxSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">Syntax</span></div><div id="syntaxSectionContent" class="SectionContent"> <div class="TabContainer" id="TabContainer"> <ul> <li class="FilteredContentVBAll"><a href="#Syntax-VBAll">Visual Basic</a></li> <li class="FilteredContentCS"><a href="#Syntax-CS">C#</a></li> </ul> <div id="Syntax-VB" class="FilteredContentVB"> <pre><pre><span style="color: #008000; ">'Declaration </span> </pre><pre><System.ComponentModel.DefaultValueAttribute()> <C1DescriptionAttribute(Key=<span style="color: #800000; ">"C1Accordion.OnClientBeforeSelectedIndexChanged"</span>, Description=<span style="color: #800000; ">"Occurs before an active accordion pane changes. The event is cancelable."</span>)> <<a href="topic16400.html">C1CategoryAttribute</a>(<span style="color: #800000; ">"Client-Side Events"</span>)> <<a href="topic1913.html">WidgetEventAttribute</a>(<span style="color: #800000; ">"ev, args"</span>)> <span style="color: #0000FF; ">Public</span> <span style="color: #0000FF; ">Property</span> OnClientBeforeSelectedIndexChanged <span style="color: #0000FF; ">As</span> System.String</pre></pre> </div> <div id="Syntax-CS" class="FilteredContentCS"> <pre><pre>[System.ComponentModel.DefaultValue()] [C1Description(Key=<span style="color: #800000; ">"C1Accordion.OnClientBeforeSelectedIndexChanged"</span>, Description=<span style="color: #800000; ">"Occurs before an active accordion pane changes. The event is cancelable."</span>)] [<a href="topic16400.html">C1Category</a>(<span style="color: #800000; ">"Client-Side Events"</span>)] [<a href="topic1913.html">WidgetEvent</a>(<span style="color: #800000; ">"ev, args"</span>)] <span style="color: #0000FF; ">public</span> System.<span style="color: #0000FF; ">string</span> OnClientBeforeSelectedIndexChanged {<span style="color: #0000FF; ">get</span>; <span style="color: #0000FF; ">set</span>;}</pre></pre> </div> </div> </div> <a name="exampleBookmark"></a> <div class="SectionHeading" id="requirementsSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">Requirements</span></div><div id="requirementsSectionContent" class="SectionContent"><p><b>Target Platforms:</b> Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2</p></div> <a name="seealsobookmark"></a> <div class="SectionHeading" id="seealsoSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">See Also</span></div><div id="seealsoSectionContent" class="SectionContent"><h4 class="subHeading">Reference</h4><p><a href="topic2622.html">C1Accordion Class</a> <br><a href="topic2623.html">C1Accordion Members</a> </p> </div> </div> <div id="FooterContent"> <p> </p><p> </p><hr style="height: 1px"><p>Copyright (c) <script type="text/javascript"> var theDate=new Date() document.write(theDate.getFullYear()) </script> GrapeCity, inc. 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