# C1.C1Preview.C1PrintDocument.OnBusyStateChanged

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<h1 id="C1_C1Preview_C1PrintDocument_OnBusyStateChanged_" data-uid="C1.C1Preview.C1PrintDocument.OnBusyStateChanged*">OnBusyStateChanged Method
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<h4 id="C1_C1Preview_C1PrintDocument_OnBusyStateChanged" data-uid="C1.C1Preview.C1PrintDocument.OnBusyStateChanged">OnBusyStateChanged()</h4>
<div class="markdown level1 summary"><p>Called when the <a class="xref" href="C1.C1Preview.C1PrintDocument.BusyState.html#C1_C1Preview_C1PrintDocument_BusyState">BusyState</a> property value has changed.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">protected virtual void OnBusyStateChanged()</code></pre>
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  <pre><code class="lang-vbnet hljs">Protected Overridable Sub OnBusyStateChanged()</code></pre>
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