# C1.Win.TreeView.C1TreeView.OnCellBeginEdit

## Content

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



<h1 id="C1_Win_TreeView_C1TreeView_OnCellBeginEdit_" data-uid="C1.Win.TreeView.C1TreeView.OnCellBeginEdit*">OnCellBeginEdit Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Win_TreeView_C1TreeView_OnCellBeginEdit_" data-uid="C1.Win.TreeView.C1TreeView.OnCellBeginEdit*"></a>
<h4 id="C1_Win_TreeView_C1TreeView_OnCellBeginEdit_C1_Win_TreeView_C1TreeViewNodeCellCancelEventArgs_" data-uid="C1.Win.TreeView.C1TreeView.OnCellBeginEdit(C1.Win.TreeView.C1TreeViewNodeCellCancelEventArgs)">OnCellBeginEdit(C1TreeViewNodeCellCancelEventArgs)</h4>
<div class="markdown level1 summary"><p>Fires the <a class="xref" href="C1.Win.TreeView.C1TreeView.CellBeginEdit.html">CellBeginEdit</a> event.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">protected virtual void OnCellBeginEdit(C1TreeViewNodeCellCancelEventArgs e)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Protected Overridable Sub OnCellBeginEdit(e As C1TreeViewNodeCellCancelEventArgs)</code></pre>
</div>
<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="C1.Win.TreeView.C1TreeViewNodeCellCancelEventArgs.html">C1TreeViewNodeCellCancelEventArgs</a></td>
      <td><span class="parametername">e</span></td>
      <td></td>
    </tr>
  </tbody>
</table>
</div>