# C1.WPF.C1ZoomHelper

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="C1_WPF_C1ZoomHelper" data-uid="C1.WPF.C1ZoomHelper" class="text-break">C1ZoomHelper Class
</h1>
  <div class="markdown level0 summary"><p>Cross-platform helper for listening to zoom gestures either using the mouse or fingers.</p>
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  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
    <div class="level1"><span class="xref">C1ZoomHelper</span></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.WPF.html">C1.WPF</a></h6>
  <h6><strong>Assembly</strong>: C1.WPF.4.6.2.dll</h6>
  <h5 id="C1_WPF_C1ZoomHelper_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class C1ZoomHelper</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class C1ZoomHelper</code></pre>
  </div>
  <h3 id="constructors">Constructors
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_WPF_C1ZoomHelper__ctor_System_Windows_UIElement_System_Boolean_System_Boolean_System_Boolean_" data-uid="C1.WPF.C1ZoomHelper.#ctor(System.Windows.UIElement,System.Boolean,System.Boolean,System.Boolean)">
          <a class="xref" href="C1.WPF.C1ZoomHelper.-ctor.html#C1_WPF_C1ZoomHelper__ctor_System_Windows_UIElement_System_Boolean_System_Boolean_System_Boolean_">C1ZoomHelper(UIElement, bool, bool, bool)</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes a new <a class="xref" href="C1.WPF.C1ZoomHelper.html">C1ZoomHelper</a>.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="methods">Methods
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_WPF_C1ZoomHelper_FinalizeHelper" data-uid="C1.WPF.C1ZoomHelper.FinalizeHelper">
          <a class="xref" href="C1.WPF.C1ZoomHelper.FinalizeHelper.html#C1_WPF_C1ZoomHelper_FinalizeHelper">FinalizeHelper()</a>
        </td>
        <td class="markdown level1 summary"><p>Detaches all the events handlers.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1ZoomHelper_FinalizeZoom" data-uid="C1.WPF.C1ZoomHelper.FinalizeZoom">
          <a class="xref" href="C1.WPF.C1ZoomHelper.FinalizeZoom.html#C1_WPF_C1ZoomHelper_FinalizeZoom">FinalizeZoom()</a>
        </td>
        <td class="markdown level1 summary"><p>Detaches all the events handlers.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="events">Events
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_WPF_C1ZoomHelper_ZoomCompleted" data-uid="C1.WPF.C1ZoomHelper.ZoomCompleted">
          <a class="xref" href="C1.WPF.C1ZoomHelper.ZoomCompleted.html">ZoomCompleted</a>
        </td>
        <td class="markdown level1 summary"><p>Occurs after a zoom gesture completed.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1ZoomHelper_ZoomDelta" data-uid="C1.WPF.C1ZoomHelper.ZoomDelta">
          <a class="xref" href="C1.WPF.C1ZoomHelper.ZoomDelta.html">ZoomDelta</a>
        </td>
        <td class="markdown level1 summary"><p>Occurs while a zoom gesture is performed.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1ZoomHelper_ZoomStarted" data-uid="C1.WPF.C1ZoomHelper.ZoomStarted">
          <a class="xref" href="C1.WPF.C1ZoomHelper.ZoomStarted.html">ZoomStarted</a>
        </td>
        <td class="markdown level1 summary"><p>Occurs when a zoom gesture started.</p>
</td>
      </tr>
    </tbody>
  </table>

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