# C1.WPF.DataFilter.C1DataFilter.FilterAutoGenerating

## Content

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<h1 id="C1_WPF_DataFilter_C1DataFilter_FilterAutoGenerating" data-uid="C1.WPF.DataFilter.C1DataFilter.FilterAutoGenerating" class="text-break">FilterAutoGenerating Event
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<div class="markdown level0 summary"><p>Occurs before the filter is added to the <a class="xref" href="C1.WPF.DataFilter.C1DataFilter.Filters.html#C1_WPF_DataFilter_C1DataFilter_Filters">Filters</a>. Allows to cancel the change.</p>
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<div class="markdown level0 conceptual"></div>
<h6><strong>Namespace</strong>: <a class="xref" href="C1.WPF.DataFilter.html">C1.WPF.DataFilter</a></h6>
<h6><strong>Assembly</strong>: C1.WPF.DataFilter.4.6.2.dll</h6>
<h5 id="C1_WPF_DataFilter_C1DataFilter_FilterAutoGenerating_syntax">Syntax</h5>
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  <pre><code class="lang-csharp hljs">public event EventHandler&lt;FilterAutoGeneratingEventArgs&gt; FilterAutoGenerating</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Event FilterAutoGenerating As EventHandler(Of FilterAutoGeneratingEventArgs)</code></pre>
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<h5 class="returns">Returns</h5>
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      <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.DataFilter.FilterAutoGeneratingEventArgs.html">FilterAutoGeneratingEventArgs</a>&gt;</td>
      <td>Occurs before the filter is added to the . Allows to cancel the change.</td>
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