</ iframe > </noscript> <!-- End Google Tag Manager (noscript) --> <div id="BeforeHeaderContent"> </div> <div id="HeaderContent"> <div id="ProjectTitle">ReportViewer for ASP.NET Web Forms</div> <div id="PageTitle"><div id="PageTitleText">LongOperationEventHandler Delegate</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.C1Report.4.html">C1.C1Report.4 Assembly</a> > <a href="C1.C1Report.4~C1.C1Preview_namespace.html">C1.C1Preview Namespace</a> : LongOperationEventHandler Delegate</td></tr></table></div> <div id="senderPopupContent" class="PopupContent"> The source of the event. </div> <div id="ePopupContent" class="PopupContent"> A <a href="C1.C1Report.4~C1.C1Preview.LongOperationEventArgs.html">LongOperationEventArgs</a> that contains event data. </div> <div id="BodyContent"> <div class="DescriptionContent">Represents a method that can handle a long operation event.</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 Delegate Sub LongOperationEventHandler( _ ByVal <i><a class="PopupLink" id="senderPopupLink" data-popupcontentsource="#senderPopupContent" data-popupshowevent="click mouseenter">sender</a></i> As System.Object, _ ByVal <i><a class="PopupLink" id="ePopupLink" data-popupcontentsource="#ePopupContent" data-popupshowevent="click mouseenter">e</a></i> As <a href="C1.C1Report.4~C1.C1Preview.LongOperationEventArgs.html">LongOperationEventArgs</a> _ ) </pre> </div> <div id="Syntax-CS" class="FilteredContentCS"> <pre>public delegate void LongOperationEventHandler( System.object <i><a class="PopupLink" id="senderPopupLink" data-popupcontentsource="#senderPopupContent" data-popupshowevent="click mouseenter">sender</a></i>, <a href="C1.C1Report.4~C1.C1Preview.LongOperationEventArgs.html">LongOperationEventArgs</a> <i><a class="PopupLink" id="ePopupLink" data-popupcontentsource="#ePopupContent" data-popupshowevent="click mouseenter">e</a></i> )</pre> </div> </div> <h4 class="dxh4">Parameters</h4><dl><dt><i>sender</i></dt> <dd>The source of the event.</dd><dt><i>e</i></dt> <dd>A <a href="C1.C1Report.4~C1.C1Preview.LongOperationEventArgs.html">LongOperationEventArgs</a> that contains event data.</dd></dl> </div> <a name="exampleBookmark"></a> <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.C1Report.4~C1.C1Preview.LongOperationEventHandler.html">LongOperationEventHandler Members</a> <br><a href="C1.C1Report.4~C1.C1Preview_namespace.html">C1.C1Preview Namespace</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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