</ iframe > </noscript> <!-- End Google Tag Manager (noscript) --> <div id="BeforeHeaderContent"> </div> <div id="HeaderContent"> <div id="ProjectTitle">ComponentOne Extender Controls for ASP.NET Wijmo Help</div> <div id="PageTitle"><div id="PageTitleText">OnClientSelectedIndexChanging 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="C1.Web.Wijmo.Extenders.4.html">C1.Web.Wijmo.Extenders.4 Assembly</a> > <a href="C1.Web.Wijmo.Extenders.4~C1.Web.Wijmo.Extenders.C1ComboBox_namespace.html">C1.Web.Wijmo.Extenders.C1ComboBox Namespace</a> > <a href="C1.Web.Wijmo.Extenders.4~C1.Web.Wijmo.Extenders.C1ComboBox.C1ComboBoxExtender.html">C1ComboBoxExtender Class</a> : OnClientSelectedIndexChanging Property</td></tr></table></div> <div id="BodyContent"> <div class="DescriptionContent">A function called when the selected index of the C1ComboBox is about to change.</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>'Declaration Public Property OnClientSelectedIndexChanging As System.String</pre> </div> <div id="Syntax-CS" class="FilteredContentCS"> <pre>public System.string OnClientSelectedIndexChanging {get; set;}</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="C1.Web.Wijmo.Extenders.4~C1.Web.Wijmo.Extenders.C1ComboBox.C1ComboBoxExtender.html">C1ComboBoxExtender Class</a> <br><a href="C1.Web.Wijmo.Extenders.4~C1.Web.Wijmo.Extenders.C1ComboBox.C1ComboBoxExtender_members.html">C1ComboBoxExtender Members</a> </p> </div> </div> <div id="FooterContent"> <p> </p><p> </p><hr style="height: 1px"><p>Copyright @ GrapeCity, inc. All rights reserved.</p> <a target="_blank" href="http://feedback.componentone.com/forums/255768-asp-net-documentation">Documentation Feedback</a> | <a href="http://our.componentone.com/groups/" target="_blank">Product Support Forum</a> </div> </body> </html>