# GrapeCity.ActiveReports.Viewer.Wpf.View.DropDownButton.OnMouseUp

## Content

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<h1 id="GrapeCity_ActiveReports_Viewer_Wpf_View_DropDownButton_OnMouseUp_" data-uid="GrapeCity.ActiveReports.Viewer.Wpf.View.DropDownButton.OnMouseUp*">OnMouseUp Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_ActiveReports_Viewer_Wpf_View_DropDownButton_OnMouseUp_" data-uid="GrapeCity.ActiveReports.Viewer.Wpf.View.DropDownButton.OnMouseUp*"></a>
<h4 id="GrapeCity_ActiveReports_Viewer_Wpf_View_DropDownButton_OnMouseUp_System_Windows_Input_MouseButtonEventArgs_" data-uid="GrapeCity.ActiveReports.Viewer.Wpf.View.DropDownButton.OnMouseUp(System.Windows.Input.MouseButtonEventArgs)">OnMouseUp(MouseButtonEventArgs)</h4>
<div class="markdown level1 summary"><p>Invoked on MouseUp event, closes dropdown if necessary</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 override void OnMouseUp(MouseButtonEventArgs e)</code></pre>
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<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.input.mousebuttoneventargs">MouseButtonEventArgs</a></td>
      <td><span class="parametername">e</span></td>
      <td><p>Provides data for mouse button related events</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.uielement.onmouseup">UIElement.OnMouseUp(MouseButtonEventArgs)</a></div>
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