# FarPoint.Win.Chart.UndoRedoManager.ActionPerforming

## Content

<div class="doc-site-dotnet-api-container">




<h1 id="FarPoint_Win_Chart_UndoRedoManager_ActionPerforming" data-uid="FarPoint.Win.Chart.UndoRedoManager.ActionPerforming" class="text-break">ActionPerforming Event
</h1>
<div class="markdown level0 summary"><p>Occurs when the undo or redo action is performing, users
can cancel this action. Actions are cancelled are not added
to the undo list.</p>
</div>
<div class="markdown level0 conceptual"></div>
<h6><strong>Namespace</strong>: <a class="xref" href="FarPoint.Win.Chart.html">FarPoint.Win.Chart</a></h6>
<h6><strong>Assembly</strong>: FarPoint.Win.Chart.dll</h6>
<h5 id="FarPoint_Win_Chart_UndoRedoManager_ActionPerforming_syntax">Syntax</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">[Browsable(false)]
public event UndoRedoCancelEventHandler ActionPerforming</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">&lt;Browsable(False)&gt;
Public Event ActionPerforming As UndoRedoCancelEventHandler</code></pre>
</div>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="FarPoint.Win.Chart.UndoRedoCancelEventHandler.html">UndoRedoCancelEventHandler</a></td>
      <td>Occurs when the undo or redo action is performing, users can cancel this action. Actions are cancelled are not added to the undo list.</td>
    </tr>
  </tbody>
</table>
</div>