</ iframe > </noscript> <!-- End Google Tag Manager (noscript) --> <div id="BeforeHeaderContent"> </div> <div id="HeaderContent"> <div id="ProjectTitle">Windows 7 Control Pack for WinForms</div> <div id="PageTitle"><div id="PageTitleText">ExpandedChanged Event</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="VBUsageLabel" for="LanguageFilterPopupLink" style="display: none;">Language Filter: Visual Basic (Usage)</label> <label id="CSLabel" for="LanguageFilterPopupLink" style="display: none;">Language Filter: C#</label> <label id="CPP2005Label" for="LanguageFilterPopupLink" style="display: none;">Language Filter: C++/CLI</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="VBUsage" id="VBUsageLanguageCheckbox" type="checkbox" class="ToggleLanguageCheckbox" checked="true" data-toggleclass="FilteredContentVBUsage"> <label class="LanguageFilter" for="VBUsageCheckbox"> Visual Basic (Usage) </label> <br><input data-languagename="CS" id="CSLanguageCheckbox" type="checkbox" class="ToggleLanguageCheckbox" checked="true" data-toggleclass="FilteredContentCS"> <label class="LanguageFilter" for="CSCheckbox"> C# </label> <br><input data-languagename="CPP2005" id="CPP2005LanguageCheckbox" type="checkbox" class="ToggleLanguageCheckbox" checked="true" data-toggleclass="FilteredContentCPP2005"> <label class="LanguageFilter" for="CPP2005Checkbox"> C++/CLI </label> </div> </div> <div class="BreadcrumbsContainer"><table><tr><td> <a href="C1.Win.C1Win7Pack.4.html">C1.Win.C1Win7Pack.4 Assembly</a> > <a href="C1.Win.C1Win7Pack.4~C1.Win.C1Win7Pack_namespace.html">C1.Win.C1Win7Pack Namespace</a> > <a href="C1.Win.C1Win7Pack.4~C1.Win.C1Win7Pack.C1TaskDialog.html">C1TaskDialog Class</a> : ExpandedChanged Event</td></tr></table></div> <div id="BodyContent"> <div class="DescriptionContent">Occurs when a user expands or collapses the task dialog.</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="FilteredContentVB"><a href="#Syntax-VB">Visual Basic (Declaration)</a></li> <li class="FilteredContentVBUsage"><a href="#Syntax-VBUsage">Visual Basic (Usage)</a></li> <li class="FilteredContentCS"><a href="#Syntax-CS">C#</a></li> <li class="FilteredContentCPP2005"><a href="#Syntax-CPP2005">C++/CLI</a></li> </ul> <div id="Syntax-VB" class="FilteredContentVB"> <pre><C1CategoryAttribute("Behavior")> <C1DescriptionAttribute("Occurs when a user expands or collapses the task dialog.")> Public Event ExpandedChanged As <a href="#" onclick="javascript:navigateToHelp2Keyword('frlrfSystemEventHandlerClassTopic','System.EventHandler')">EventHandler</a></pre> </div> <div id="Syntax-VBUsage" class="FilteredContentVBUsage"> <pre>Dim instance As <a href="C1.Win.C1Win7Pack.4~C1.Win.C1Win7Pack.C1TaskDialog.html">C1TaskDialog</a> Dim handler As <a href="#" onclick="javascript:navigateToHelp2Keyword('frlrfSystemEventHandlerClassTopic','System.EventHandler')">EventHandler</a> AddHandler instance.ExpandedChanged, handler</pre> </div> <div id="Syntax-CS" class="FilteredContentCS"> <pre>[C1Category("Behavior")] [C1Description("Occurs when a user expands or collapses the task dialog.")] public event <a href="#" onclick="javascript:navigateToHelp2Keyword('frlrfSystemEventHandlerClassTopic','System.EventHandler')">EventHandler</a> ExpandedChanged</pre> </div> <div id="Syntax-CPP2005" class="FilteredContentCPP2005"> <pre>[C1Category("Behavior")] [C1Description("Occurs when a user expands or collapses the task dialog.")] public: event <a href="#" onclick="javascript:navigateToHelp2Keyword('frlrfSystemEventHandlerClassTopic','System.EventHandler')">EventHandler^</a> ExpandedChanged</pre> </div> </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.Win.C1Win7Pack.4~C1.Win.C1Win7Pack.C1TaskDialog.html">C1TaskDialog Class</a> <br><a href="C1.Win.C1Win7Pack.4~C1.Win.C1Win7Pack.C1TaskDialog_members.html">C1TaskDialog Members</a> </p> </div> <div id="FooterContent"> 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