# C1.WPF.C1DropDown

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="C1_WPF_C1DropDown" data-uid="C1.WPF.C1DropDown" class="text-break">C1DropDown Class
</h1>
  <div class="markdown level0 summary"><p>C1DropDown provides a generic drop-down control with a Header property that determines what the user sees when the drop-down part of the control is closed, and a Content property that determines what goes into the drop-down section.</p>
</div>
  <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"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.threading.dispatcherobject">DispatcherObject</a></div>
    <div class="level2"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.dependencyobject">DependencyObject</a></div>
    <div class="level3"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.media.visual">Visual</a></div>
    <div class="level4"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.uielement">UIElement</a></div>
    <div class="level5"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.frameworkelement">FrameworkElement</a></div>
    <div class="level6"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.controls.control">Control</a></div>
    <div class="level7"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.controls.contentcontrol">ContentControl</a></div>
    <div class="level8"><a class="xref" href="C1.WPF.C1HeaderedContentControl.html">C1HeaderedContentControl</a></div>
    <div class="level9"><a class="xref" href="C1.WPF.C1DropDownButton.html">C1DropDownButton</a></div>
    <div class="level10"><span class="xref">C1DropDown</span></div>
      <div class="level11"><a class="xref" href="C1.WPF.C1SplitButton.html">C1SplitButton</a></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.media.animation.ianimatable">IAnimatable</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.iframeworkinputelement">IFrameworkInputElement</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.iinputelement">IInputElement</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.componentmodel.isupportinitialize">ISupportInitialize</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.markup.iqueryambient">IQueryAmbient</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.markup.iaddchild">IAddChild</a></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_C1DropDown_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class C1DropDown : C1DropDownButton, IAnimatable, IFrameworkInputElement, IInputElement, ISupportInitialize, IQueryAmbient, IAddChild</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class C1DropDown
    Inherits C1DropDownButton
    Implements IAnimatable, IFrameworkInputElement, IInputElement, ISupportInitialize, IQueryAmbient, IAddChild</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_C1DropDown__ctor" data-uid="C1.WPF.C1DropDown.#ctor">
          <a class="xref" href="C1.WPF.C1DropDown.-ctor.html#C1_WPF_C1DropDown__ctor">C1DropDown()</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes a new instance of a <a class="xref" href="C1.WPF.C1DropDown.html">C1DropDown</a>.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="fields">Fields
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_WPF_C1DropDown_DisabledCuesVisibilityProperty" data-uid="C1.WPF.C1DropDown.DisabledCuesVisibilityProperty">
          <a class="xref" href="C1.WPF.C1DropDown.DisabledCuesVisibilityProperty.html">DisabledCuesVisibilityProperty</a>
        </td>
        <td class="markdown level1 summary"><p>Identifies the <a class="xref" href="C1.WPF.C1DropDown.DisabledCuesVisibility.html#C1_WPF_C1DropDown_DisabledCuesVisibility">DisabledCuesVisibility</a> dependency property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1DropDown_FocusCuesVisibilityProperty" data-uid="C1.WPF.C1DropDown.FocusCuesVisibilityProperty">
          <a class="xref" href="C1.WPF.C1DropDown.FocusCuesVisibilityProperty.html">FocusCuesVisibilityProperty</a>
        </td>
        <td class="markdown level1 summary"><p>Identifies the <a class="xref" href="C1.WPF.C1DropDown.FocusCuesVisibility.html#C1_WPF_C1DropDown_FocusCuesVisibility">FocusCuesVisibility</a> dependency property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1DropDown_ShowButtonProperty" data-uid="C1.WPF.C1DropDown.ShowButtonProperty">
          <a class="xref" href="C1.WPF.C1DropDown.ShowButtonProperty.html">ShowButtonProperty</a>
        </td>
        <td class="markdown level1 summary"><p>Identifies the <a class="xref" href="C1.WPF.C1DropDown.ShowButton.html#C1_WPF_C1DropDown_ShowButton">ShowButton</a> dependency property.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="properties">Properties
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_WPF_C1DropDown_DisabledCuesVisibility" data-uid="C1.WPF.C1DropDown.DisabledCuesVisibility">
          <a class="xref" href="C1.WPF.C1DropDown.DisabledCuesVisibility.html#C1_WPF_C1DropDown_DisabledCuesVisibility">DisabledCuesVisibility</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets a value indicating whether the disabled visuals of the control are visible.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1DropDown_FocusCuesVisibility" data-uid="C1.WPF.C1DropDown.FocusCuesVisibility">
          <a class="xref" href="C1.WPF.C1DropDown.FocusCuesVisibility.html#C1_WPF_C1DropDown_FocusCuesVisibility">FocusCuesVisibility</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets a value indicating whether the focus visuals of the control are visible.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1DropDown_ShowButton" data-uid="C1.WPF.C1DropDown.ShowButton">
          <a class="xref" href="C1.WPF.C1DropDown.ShowButton.html#C1_WPF_C1DropDown_ShowButton">ShowButton</a>
        </td>
        <td class="markdown level1 summary"><p>Gets/sets if the a<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.controls.primitives.togglebutton">ToggleButton</a> is shown.</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_C1DropDown_OnApplyTemplate" data-uid="C1.WPF.C1DropDown.OnApplyTemplate">
          <a class="xref" href="C1.WPF.C1DropDown.OnApplyTemplate.html#C1_WPF_C1DropDown_OnApplyTemplate">OnApplyTemplate()</a>
        </td>
        <td class="markdown level1 summary"><p>Builds the visual tree for the <a class="xref" href="C1.WPF.C1DropDown.html">C1DropDown</a> control when a new template is applied.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="extensionmethods">Extension Methods</h3>
  <div>
      <a class="xref" href="C1.WPF.Extensions.FindParent.html#C1_WPF_Extensions_FindParent__1_System_Windows_FrameworkElement_">Extensions.FindParent&lt;T&gt;(FrameworkElement)</a>
  </div>
  <div>
      <a class="xref" href="C1.WPF.Extensions.GetAllParents.html#C1_WPF_Extensions_GetAllParents_System_Windows_FrameworkElement_">Extensions.GetAllParents(FrameworkElement)</a>
  </div>
  <div>
      <a class="xref" href="C1.WPF.Extensions.GetVisualStateGroup.html#C1_WPF_Extensions_GetVisualStateGroup_System_Windows_FrameworkElement_System_String_">Extensions.GetVisualStateGroup(FrameworkElement, string)</a>
  </div>
  <div>
      <a class="xref" href="C1.WPF.Extensions.SetBinding.html#C1_WPF_Extensions_SetBinding__1_System_Windows_FrameworkElement_System_Windows_DependencyProperty___0_System_Linq_Expressions_Expression_System_Func___0_System_Object___">Extensions.SetBinding&lt;T&gt;(FrameworkElement, DependencyProperty, T, Expression&lt;Func&lt;T, object&gt;&gt;)</a>
  </div>
  <div>
      <a class="xref" href="C1.WPF.Extensions.SetBinding.html#C1_WPF_Extensions_SetBinding__1_System_Windows_FrameworkElement_System_Windows_DependencyProperty___0_System_Linq_Expressions_Expression_System_Func___0_System_Object___System_Windows_Data_IValueConverter_">Extensions.SetBinding&lt;T&gt;(FrameworkElement, DependencyProperty, T, Expression&lt;Func&lt;T, object&gt;&gt;, IValueConverter)</a>
  </div>
  <div>
      <a class="xref" href="C1.WPF.Extensions.C1TransformToVisual.html#C1_WPF_Extensions_C1TransformToVisual_System_Windows_UIElement_System_Windows_UIElement_">Extensions.C1TransformToVisual(UIElement, UIElement)</a>
  </div>

</div>
