</ iframe > </noscript> <!-- End Google Tag Manager (noscript) --> <div id="BeforeHeaderContent"> </div> <div id="HeaderContent"> <div id="ProjectTitle">ComponentOne List 8.0 for ActiveX</div> <div id="PageTitle"><div id="PageTitleText">Interactions between True DBList and XArrayDB</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="storagemode.html">Storage Mode</a> > Interactions between True DBList and XArrayDB</td></tr></table></div> <div id="BodyContent"> <p>If you insert or delete <a href="javascript:TL_825588.HHClick()">XArrayDB</a> rows or columns directly in code, or even change the value of a single element, the list does not receive any notifications from the <a href="javascript:TL_825589.HHClick()">XArrayDB</a>. Therefore, you must either <a href="refreshmethod.html">Refresh</a> or <a href="rebindmethod.html">ReBind</a> the list in order to update the display.</p> <p>You can follow two rules of thumb to ensure that the display is updated properly:</p> <ol> <li> <p>If you insert or delete <a href="javascript:TL_825592.HHClick()">XArrayDB</a> columns or rows in code, you are changing the structure of the underlying data source. Therefore, you should invoke the list's <a href="rebindmethod.html">ReBind</a> method.</p> </li> <li> <p>If you change the value of one or more array elements in code, you are changing the underlying data source without altering its structure. Therefore, you should invoke the list's <a href="refreshmethod.html">Refresh</a> method.</p> </li> </ol> <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"><div class="SeeAlsoLink"> <a href="updatingxarraydbelements.html">Updating XArrayDB Elements</a></div> <div class="SeeAlsoLink"> <a href="insertingandremovingxarraydbrows.html">Inserting and Removing XArrayDB Rows</a></div> <div class="SeeAlsoLink"> <a href="insertingandremovingxarraydbcolumns.html">Inserting and Removing XArrayDB Columns</a></div> </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. 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>