</ 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">OnClientNodeCheckChanging 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.C1Tree_namespace.html">C1.Web.Wijmo.Extenders.C1Tree Namespace</a> > <a href="C1.Web.Wijmo.Extenders.4~C1.Web.Wijmo.Extenders.C1Tree.C1TreeExtender.html">C1TreeExtender Class</a> : OnClientNodeCheckChanging Property</td></tr></table></div> <div id="BodyContent"> <div class="DescriptionContent">The name of the function which will be called before the node is checked. This event can be cancelled by returning false.</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 OnClientNodeCheckChanging As System.String</pre> </div> <div id="Syntax-CS" class="FilteredContentCS"> <pre>public System.string OnClientNodeCheckChanging {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.C1Tree.C1TreeExtender.html">C1TreeExtender Class</a> <br><a href="C1.Web.Wijmo.Extenders.4~C1.Web.Wijmo.Extenders.C1Tree.C1TreeExtender_members.html">C1TreeExtender 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>