# C1.WPF.Schedule.VisualIntervalsPresenter.OnVisualChildrenChanged

## Content

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<h1 id="C1_WPF_Schedule_VisualIntervalsPresenter_OnVisualChildrenChanged_" data-uid="C1.WPF.Schedule.VisualIntervalsPresenter.OnVisualChildrenChanged*">OnVisualChildrenChanged Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_WPF_Schedule_VisualIntervalsPresenter_OnVisualChildrenChanged_" data-uid="C1.WPF.Schedule.VisualIntervalsPresenter.OnVisualChildrenChanged*"></a>
<h4 id="C1_WPF_Schedule_VisualIntervalsPresenter_OnVisualChildrenChanged_System_Windows_DependencyObject_System_Windows_DependencyObject_" data-uid="C1.WPF.Schedule.VisualIntervalsPresenter.OnVisualChildrenChanged(System.Windows.DependencyObject,System.Windows.DependencyObject)">OnVisualChildrenChanged(DependencyObject, DependencyObject)</h4>
<div class="markdown level1 summary"><p>Called when the visual children of a <a class="xref" href="C1.WPF.Schedule.VisualIntervalPresenter.html">VisualIntervalPresenter</a> element change.</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 override void OnVisualChildrenChanged(DependencyObject visualAdded, DependencyObject visualRemoved)</code></pre>
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  <pre><code class="lang-vbnet hljs">Protected Overrides Sub OnVisualChildrenChanged(visualAdded As DependencyObject, visualRemoved As DependencyObject)</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><span class="xref">DependencyObject</span></td>
      <td><span class="parametername">visualAdded</span></td>
      <td><p>Identifies the visual child that's added.</p>
</td>
    </tr>
    <tr>
      <td><span class="xref">DependencyObject</span></td>
      <td><span class="parametername">visualRemoved</span></td>
      <td><p>Identifies the visual child that's removed.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.media.visual.onvisualchildrenchanged">Visual.OnVisualChildrenChanged(DependencyObject, DependencyObject)</a></div>
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