# GrapeCity.ActiveReports.Viewer.Win.Viewer.ZoomChanged

## Content

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<h1 id="GrapeCity_ActiveReports_Viewer_Win_Viewer_ZoomChanged" data-uid="GrapeCity.ActiveReports.Viewer.Win.Viewer.ZoomChanged" class="text-break">ZoomChanged Event
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<div class="markdown level0 summary"><p>Occurs when the zoom level of the viewer changes.</p>
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<div class="markdown level0 conceptual"></div>
<h6><strong>Namespace</strong>: <a class="xref" href="GrapeCity.ActiveReports.Viewer.Win.html">GrapeCity.ActiveReports.Viewer.Win</a></h6>
<h6><strong>Assembly</strong>: MESCIUS.ActiveReports.Viewer.Win.dll</h6>
<h5 id="GrapeCity_ActiveReports_Viewer_Win_Viewer_ZoomChanged_syntax">Syntax</h5>
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  <pre><code class="lang-csharp hljs">public event ZoomChangedEventHandler ZoomChanged</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>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="GrapeCity.ActiveReports.Viewer.Win.ZoomChangedEventHandler.html">ZoomChangedEventHandler</a></td>
      <td>Occurs when the zoom level of the viewer changes.</td>
    </tr>
  </tbody>
</table>
<h5 id="GrapeCity_ActiveReports_Viewer_Win_Viewer_ZoomChanged_remarks"><strong>Remarks</strong></h5>
<div class="markdown level0 remarks"><p>The <a class="xref" href="GrapeCity.ActiveReports.Viewer.Win.ZoomChangedEventArgs.html">ZoomChangedEventArgs</a> provides the new zoom level.
Handlers for this event can respond to zoom level changes, for example, by updating UI elements that reflect the current zoom level.</p>
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<h5 id="GrapeCity_ActiveReports_Viewer_Win_Viewer_ZoomChanged_examples"><strong>Examples</strong></h5>
<pre><code class="lang-csharp">public partial class MyForm : Form
{
	private Viewer viewer;
	public MyForm()
	{
		InitializeComponent();
		// Initialize the viewer
		viewer = new Viewer();
		this.Controls.Add(viewer);
		// Subscribe to the ZoomChanged event
		viewer.ZoomChanged += Viewer_ZoomChanged;
	}
	private void Viewer_ZoomChanged(object sender, EventArgs e)
	{
		// Handle the ZoomChanged event
		// For example, update the status bar with the current zoom level
		statusBarLabel.Text = $"Zoom: {viewer.Zoom}%";
	}
}</code></pre>

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