</ iframe > </noscript> <!-- End Google Tag Manager (noscript) --> <div id="BeforeHeaderContent"> </div> <div id="HeaderContent"> <div id="ProjectTitle">ComponentOne Chart 8.0 for ActiveX</div> <div id="PageTitle"><div id="PageTitleText">Recognized Messages</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> </div> <div class="BreadcrumbsContainer"><table><tr><td> <a href="programminguserinteraction2.html">Programming User Interaction</a> > <a href="programmingactions1.html">Programming Actions</a> > Recognized Messages</td></tr></table></div> <div id="BodyContent"> <script language="javascript" type="text/javascript"> //<![CDATA[ if (typeof d2hInitMainThemeHandlers != "undefined") d2hInitMainThemeHandlers(); //]]> </script> <div id="nsbanner"> <div id="TitleRow"> <div id="ienav"> <p align="left"><a id="D2HPrevious" href="actionmaps2.html"></a> <a id="D2HNext" href="modifierflags2.html"></a></p> </div> </div> </div> <div id="nstext" hasuserbackground="true" valign="bottom"> <div id="d2h_breadcrumbs"> <a href="programminguserinteraction2.html">Programming User Interaction</a>> <a href="programmingactions1.html">Programming Actions</a> </div> <h3>Recognized Messages</h3> <p>The following messages are recognized:</p> <table cellspacing="0" cellpadding="0" border="0"> <tbody> <tr> <td valign="top" width="204"> <p>WM_LBUTTONDBLCLK</p> </td> <td valign="top" width="240"> <p>double-click left mouse button</p> </td> </tr> <tr> <td valign="top" width="204"> <p>WM_MBUTTONDBLCLK</p> </td> <td valign="top" width="240"> <p>double-click both mouse buttons</p> </td> </tr> <tr> <td valign="top" width="204"> <p>WM_RBUTTONDBLCLK</p> </td> <td valign="top" width="240"> <p>double-click right mouse button</p> </td> </tr> <tr> <td valign="top" width="204"> <p>WM_LBUTTONDOWN </p> </td> <td valign="top" width="240"> <p>press left mouse button</p> </td> </tr> <tr> <td valign="top" width="204"> <p>WM_MBUTTONDOWN </p> </td> <td valign="top" width="240"> <p>press both mouse buttons</p> </td> </tr> <tr> <td valign="top" width="204"> <p>WM_RBUTTONDOWN </p> </td> <td valign="top" width="240"> <p>press right mouse button</p> </td> </tr> <tr> <td valign="top" width="204"> <p>WM_LBUTTONUP </p> </td> <td valign="top" width="240"> <p>release left mouse button</p> </td> </tr> <tr> <td valign="top" width="204"> <p>WM_MBUTTONUP </p> </td> <td valign="top" width="240"> <p>release both mouse buttons</p> </td> </tr> <tr> <td valign="top" width="204"> <p>WM_RBUTTONUP </p> </td> <td valign="top" width="240"> <p>release right mouse button</p> </td> </tr> <tr> <td valign="top" width="204"> <p>WM_MOUSEMOVE </p> </td> <td valign="top" width="240"> <p>move mouse</p> </td> </tr> <tr> <td valign="top" width="204"> <p>WM_KEYDOWN </p> </td> <td valign="top" width="240"> <p>press key</p> </td> </tr> <tr> <td valign="top" width="204"> <p>WM_KEYUP </p> </td> <td valign="top" width="240"> <p>release key</p> </td> </tr> </tbody> </table> <p> </p> <p>If you have a three-button mouse, holding down the middle mouse button is equivalent to simultaneously holding down the left and right mouse buttons.</p> <p>Note:</p> <p>The constants are defined by Windows and are available through the Visual Studio tool, API Text Viewer.</p> <p>The file <i>oc_api.bas</i> in either the Actions demo contains Visual Basic definitions for each of these constants.</p> </div> <a name="seealsobookmark"></a> </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. All rights reserved. <script> $(document).ready(function() { if (!(window.self !== window.top)) { // Not running in a frameset // Get the page name var pageName = location.href.substring(location.href.lastIndexOf("/") + 1); if (pageName.indexOf("#") != -1) { pageName = pageName.substring(0, pageName.indexOf("#")); } // Append to webframe.html var framePage = "webframe.html#" + pageName; location.href = framePage; } }); </script></p> <a target="_blank" href="http://our.componentone.com/groups/">Product Support Forum</a> | <a target="_blank" href="http://feedback.componentone.com/forums/255792-activex-documentation">Documentation Feedback</a> </div> </body> </html>