# C1.Win.TouchToolKit.C1Zoom.AllowPinchZoom

## Content

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<h1 id="C1_Win_TouchToolKit_C1Zoom_AllowPinchZoom_" data-uid="C1.Win.TouchToolKit.C1Zoom.AllowPinchZoom*">AllowPinchZoom Property
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Win_TouchToolKit_C1Zoom_AllowPinchZoom_" data-uid="C1.Win.TouchToolKit.C1Zoom.AllowPinchZoom*"></a>
<h4 id="C1_Win_TouchToolKit_C1Zoom_AllowPinchZoom" data-uid="C1.Win.TouchToolKit.C1Zoom.AllowPinchZoom">AllowPinchZoom</h4>
<div class="markdown level1 summary"><p>Gets or sets a value indicating whether the form can perform gesture zoom.</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">public bool AllowPinchZoom { get; set; }</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Property AllowPinchZoom As Boolean</code></pre>
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<h5 class="propertyValue">Property Value</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="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></td>
      <td><p><a href="https://learn.microsoft.com/dotnet/csharp/language-reference/builtin-types/bool">true</a> if the form can perform gesture zoom; otherwise, <a href="https://learn.microsoft.com/dotnet/csharp/language-reference/builtin-types/bool">false</a>. The default is <a href="https://learn.microsoft.com/dotnet/csharp/language-reference/builtin-types/bool">true</a>.</p>
</td>
    </tr>
  </tbody>
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<h5 id="C1_Win_TouchToolKit_C1Zoom_AllowPinchZoom_examples">Examples</h5>
<p>
  The following code example shows how to enable/disable the gesture zoom.
</p>
<pre><code class="lang-csharp">public class GcZoomMiscDemo : Form
{
	private CheckBox _allowPinchZoomCheckBox;
	private GcZoom _gcZoom1 = new GcZoom();

	public GcZoomMiscDemo()
 	{
		InitializeComponent();

		_gcZoom1.Target = this;

		_allowPinchZoomCheckBox.CheckedChanged += _allowPinchZoomCheckBox_CheckedChanged;
	}

	void _allowPinchZoomCheckBox_CheckedChanged(object sender, EventArgs e)
	{
		_gcZoom1.AllowPinchZoom = _allowPinchZoomCheckBox.Checked;
	}

	private void InitializeComponent()
	{
		_allowPinchZoomCheckBox = new CheckBox();
		_allowPinchZoomCheckBox.Text = "AllowPinchZoom";
		_allowPinchZoomCheckBox.Location = new Point(20, 50);
		_allowPinchZoomCheckBox.Size = new Size(200, 20);
		this.Controls.Add(_allowPinchZoomCheckBox);
	}
}</code></pre>
<pre><code class="lang-csharp">Public Class GcZoomMiscDemo
	Inherits Form
	Private _allowPinchZoomCheckBox As CheckBox
	Private _gcZoom1 As New GcZoom()

	Public Sub New()
		InitializeComponent()

		_gcZoom1.Target = Me

		AddHandler _allowPinchZoomCheckBox.CheckedChanged, AddressOf _allowPinchZoomCheckBox_CheckedChanged
	End Sub

	Private Sub _allowPinchZoomCheckBox_CheckedChanged(sender As Object, e As EventArgs)
		_gcZoom1.AllowPinchZoom = _allowPinchZoomCheckBox.Checked
	End Sub

	Private Sub InitializeComponent()
		_allowPinchZoomCheckBox = New CheckBox()
		_allowPinchZoomCheckBox.Text = "AllowPinchZoom"
		_allowPinchZoomCheckBox.Location = New Point(20, 50)
		_allowPinchZoomCheckBox.Size = New Size(200, 20)
		Me.Controls.Add(_allowPinchZoomCheckBox)
	End Sub
End Class</code></pre>

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