</ iframe > </noscript> <!-- End Google Tag Manager (noscript) --> <div id="BeforeHeaderContent"> </div> <div id="HeaderContent"> <div id="ProjectTitle">GanttView for WinForms</div> <div id="PageTitle"><div id="PageTitleText">Showing the Duration Columns in the Grid</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="ganttviewforwinforms3.html">GanttView for WinForms Task-Based Help</a> > Showing the Duration Columns in the Grid</td></tr></table></div> <div id="BodyContent"> <p>This topic shows how to programmatically show/hide the values of the <b>Duration</b> and <b>DurationUnits</b> properties in the grid.</p> <p class="hs-toggler">To write code in Visual Basic</p> <div class="hs-toggler-container" style="DISPLAY: none"> <div class="FilteredContentVB" data-title="VB" data-itemid="VB"> <table class="SyntaxTable"> <tbody> <tr> <th>Visual Basic</th> <th> <div class="CopyCodeWrapper"> <span class="CopyCode">Copy Code</span> </div> </th> </tr> <tr> <td colspan="2"> <pre> Private Sub chkShowDuration_CheckedChanged(sender As Object, e As EventArgs) Dim durationCol As TaskPropertyColumn = ganttView.Columns.Search(TaskProperty.Duration) Dim unitsCol As TaskPropertyColumn = ganttView.Columns.Search(TaskProperty.DurationUnits) If durationCol IsNot Nothing AndAlso unitsCol IsNot Nothing Then Dim visible As Boolean = chkShowDuration.Checked durationCol.Visible = visible unitsCol.Visible = visible End If End Sub </pre> </td> </tr> </tbody> </table> </div> </div> <p class="hs-toggler">To write code in C#</p> <div class="hs-toggler-container" style="DISPLAY: none"> <div class="FilteredContentCS" data-title="CS" data-itemid="CS"> <table class="SyntaxTable"> <tbody> <tr> <th>C#</th> <th> <div class="CopyCodeWrapper"> <span class="CopyCode">Copy Code</span> </div> </th> </tr> <tr> <td colspan="2"> <pre> private void chkShowDuration_CheckedChanged(object sender, EventArgs e) { TaskPropertyColumn durationCol = ganttView.Columns.Search(TaskProperty.Duration); TaskPropertyColumn unitsCol = ganttView.Columns.Search(TaskProperty.DurationUnits); if (durationCol != null && unitsCol != null) { bool visible = chkShowDuration.Checked; durationCol.Visible = visible; unitsCol.Visible = visible; } } </pre> </td> </tr> </tbody> </table> </div> </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"><div class="SeeAlsoLink"> <a href="changingthemonththefiscalyearstartson.html">Changing the Month the Fiscal Year Starts On</a></div> </div> </div> <div id="FooterContent"> <p> </p><p> </p><hr style="height: 1px"><p>Copyright © <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/255782-winforms-documentation">Documentation Feedback</a> </div> </body> </html>