# C1.Win.Ribbon.RibbonQat.ItemsChanged

## Content

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<h1 id="C1_Win_Ribbon_RibbonQat_ItemsChanged" data-uid="C1.Win.Ribbon.RibbonQat.ItemsChanged" class="text-break">ItemsChanged Event
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<div class="markdown level0 summary"><p>Occurs whenever a <a class="xref" href="C1.Win.Ribbon.RibbonItem.html">RibbonItem</a> or <a class="xref" href="C1.Win.Ribbon.RibbonGroup.html">RibbonGroup</a> is added or removed to/from the <a class="xref" href="C1.Win.Ribbon.RibbonQat.Items.html#C1_Win_Ribbon_RibbonQat_Items">Items</a> collection.</p>
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<div class="markdown level0 conceptual"></div>
<h6><strong>Namespace</strong>: <a class="xref" href="C1.Win.Ribbon.html">C1.Win.Ribbon</a></h6>
<h6><strong>Assembly</strong>: C1.Win.Ribbon.10.dll</h6>
<h5 id="C1_Win_Ribbon_RibbonQat_ItemsChanged_syntax">Syntax</h5>
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  <pre><code class="lang-csharp hljs">[C1Category(&quot;Items&quot;)]
[C1Description(&quot;RibbonQat.ItemsChanged&quot;, &quot;Occurs whenever a RibbonItem or RibbonGroup is added or removed to/from the Items collection.&quot;)]
public event EventHandler&lt;QatItemsChangedEventArgs&gt; ItemsChanged</code></pre>
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<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">&lt;C1Category(&quot;Items&quot;)&gt;
&lt;C1Description(&quot;RibbonQat.ItemsChanged&quot;, &quot;Occurs whenever a RibbonItem or RibbonGroup is added or removed to/from the Items collection.&quot;)&gt;
Public Event ItemsChanged As EventHandler(Of QatItemsChangedEventArgs)</code></pre>
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<h5 class="returns">Returns</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
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      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.eventhandler-1">EventHandler</a>&lt;<a class="xref" href="C1.Win.Ribbon.QatItemsChangedEventArgs.html">QatItemsChangedEventArgs</a>&gt;</td>
      <td>Occurs whenever a  or  is added or removed to/from the  collection.</td>
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  </tbody>
</table>
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