# C1.Win.Ribbon.C1BackstageView.OnDropDownClosing

## Content

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<h1 id="C1_Win_Ribbon_C1BackstageView_OnDropDownClosing_" data-uid="C1.Win.Ribbon.C1BackstageView.OnDropDownClosing*">OnDropDownClosing Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Win_Ribbon_C1BackstageView_OnDropDownClosing_" data-uid="C1.Win.Ribbon.C1BackstageView.OnDropDownClosing*"></a>
<h4 id="C1_Win_Ribbon_C1BackstageView_OnDropDownClosing_System_ComponentModel_CancelEventArgs_" data-uid="C1.Win.Ribbon.C1BackstageView.OnDropDownClosing(System.ComponentModel.CancelEventArgs)">OnDropDownClosing(CancelEventArgs)</h4>
<div class="markdown level1 summary"><p>The <a class="xref" href="C1.Win.Ribbon.C1BackstageView.DropDownClosing.html">DropDownClosing</a> event is fired before the drop-down portion of <a class="xref" href="C1.Win.Ribbon.C1BackstageView.html">C1BackstageView</a> is closed.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">protected virtual void OnDropDownClosing(CancelEventArgs e)</code></pre>
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  <pre><code class="lang-vbnet hljs">Protected Overridable Sub OnDropDownClosing(e As CancelEventArgs)</code></pre>
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<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
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      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
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      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.componentmodel.canceleventargs">CancelEventArgs</a></td>
      <td><span class="parametername">e</span></td>
      <td></td>
    </tr>
  </tbody>
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