# C1.Blazor.Grid.GridColumn.PrepareOptionsMenu

## Content

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<h1 id="C1_Blazor_Grid_GridColumn_PrepareOptionsMenu_" data-uid="C1.Blazor.Grid.GridColumn.PrepareOptionsMenu*">PrepareOptionsMenu Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Blazor_Grid_GridColumn_PrepareOptionsMenu_" data-uid="C1.Blazor.Grid.GridColumn.PrepareOptionsMenu*"></a>
<h4 id="C1_Blazor_Grid_GridColumn_PrepareOptionsMenu_System_Collections_Generic_List_C1_Blazor_Menu_C1MenuItem__System_Action_" data-uid="C1.Blazor.Grid.GridColumn.PrepareOptionsMenu(System.Collections.Generic.List{C1.Blazor.Menu.C1MenuItem},System.Action)">PrepareOptionsMenu(List&lt;C1MenuItem&gt;, Action)</h4>
<div class="markdown level1 summary"><p>Called when the options menu is about to be shown.</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 PrepareOptionsMenu(List&lt;C1MenuItem&gt; items, Action closeAction)</code></pre>
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<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Protected Overridable Sub PrepareOptionsMenu(items As List(Of C1MenuItem), closeAction As Action)</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.collections.generic.list-1">List</a>&lt;<a class="xref" href="../C1.Blazor.Menu/C1.Blazor.Menu.C1MenuItem.html">C1MenuItem</a>&gt;</td>
      <td><span class="parametername">items</span></td>
      <td><p>List of <a class="xref" href="../C1.Blazor.Menu/C1.Blazor.Menu.C1MenuItem.html">C1MenuItem</a>.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.action">Action</a></td>
      <td><span class="parametername">closeAction</span></td>
      <td><p>Action that will close the drop-down showing this menu.</p>
</td>
    </tr>
  </tbody>
</table>
</div>