# C1.WPF.C1TabItem

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="C1_WPF_C1TabItem" data-uid="C1.WPF.C1TabItem" class="text-break">C1TabItem Class
</h1>
  <div class="markdown level0 summary"><p>Represents a selectable item in a <a class="xref" href="C1.WPF.C1TabControl.html">C1TabControl</a>.</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"><span class="xref">C1TabItem</span></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_C1TabItem_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">[TemplatePart(Name = &quot;CloseButton&quot;, Type = typeof(Button))]
[TemplatePart(Name = &quot;HeaderPresenter&quot;, Type = typeof(ContentPresenter))]
[TemplatePart(Name = &quot;PinButton&quot;, Type = typeof(Button))]
[TemplatePart(Name = &quot;UnpinButton&quot;, Type = typeof(Button))]
[TemplatePart(Name = &quot;StackPanelPinButtons&quot;, Type = typeof(FrameworkElement))]
[TemplateVisualState(Name = &quot;Selected&quot;, GroupName = &quot;SelectionStates&quot;)]
[TemplateVisualState(Name = &quot;Unselected&quot;, GroupName = &quot;SelectionStates&quot;)]
[TemplateVisualState(Name = &quot;LeftTabStripPlacement&quot;, GroupName = &quot;TabStripPlacementStates&quot;)]
[TemplateVisualState(Name = &quot;TopTabStripPlacement&quot;, GroupName = &quot;TabStripPlacementStates&quot;)]
[TemplateVisualState(Name = &quot;RightTabStripPlacement&quot;, GroupName = &quot;TabStripPlacementStates&quot;)]
[TemplateVisualState(Name = &quot;BottomTabStripPlacement&quot;, GroupName = &quot;TabStripPlacementStates&quot;)]
[TemplateVisualState(Name = &quot;Pinned&quot;, GroupName = &quot;PinModeStates&quot;)]
[TemplateVisualState(Name = &quot;Unpinned&quot;, GroupName = &quot;PinModeStates&quot;)]
[TemplateVisualState(Name = &quot;MouseOver&quot;, GroupName = &quot;CommonStates&quot;)]
[TemplateVisualState(Name = &quot;Disabled&quot;, GroupName = &quot;CommonStates&quot;)]
[TemplateVisualState(Name = &quot;Normal&quot;, GroupName = &quot;CommonStates&quot;)]
public class C1TabItem : ContentControl, IAnimatable, IFrameworkInputElement, IInputElement, ISupportInitialize, IQueryAmbient, IAddChild</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">&lt;TemplatePart(Name:=&quot;CloseButton&quot;, Type:=GetType(Button))&gt;
&lt;TemplatePart(Name:=&quot;HeaderPresenter&quot;, Type:=GetType(ContentPresenter))&gt;
&lt;TemplatePart(Name:=&quot;PinButton&quot;, Type:=GetType(Button))&gt;
&lt;TemplatePart(Name:=&quot;UnpinButton&quot;, Type:=GetType(Button))&gt;
&lt;TemplatePart(Name:=&quot;StackPanelPinButtons&quot;, Type:=GetType(FrameworkElement))&gt;
&lt;TemplateVisualState(Name:=&quot;Selected&quot;, GroupName:=&quot;SelectionStates&quot;)&gt;
&lt;TemplateVisualState(Name:=&quot;Unselected&quot;, GroupName:=&quot;SelectionStates&quot;)&gt;
&lt;TemplateVisualState(Name:=&quot;LeftTabStripPlacement&quot;, GroupName:=&quot;TabStripPlacementStates&quot;)&gt;
&lt;TemplateVisualState(Name:=&quot;TopTabStripPlacement&quot;, GroupName:=&quot;TabStripPlacementStates&quot;)&gt;
&lt;TemplateVisualState(Name:=&quot;RightTabStripPlacement&quot;, GroupName:=&quot;TabStripPlacementStates&quot;)&gt;
&lt;TemplateVisualState(Name:=&quot;BottomTabStripPlacement&quot;, GroupName:=&quot;TabStripPlacementStates&quot;)&gt;
&lt;TemplateVisualState(Name:=&quot;Pinned&quot;, GroupName:=&quot;PinModeStates&quot;)&gt;
&lt;TemplateVisualState(Name:=&quot;Unpinned&quot;, GroupName:=&quot;PinModeStates&quot;)&gt;
&lt;TemplateVisualState(Name:=&quot;MouseOver&quot;, GroupName:=&quot;CommonStates&quot;)&gt;
&lt;TemplateVisualState(Name:=&quot;Disabled&quot;, GroupName:=&quot;CommonStates&quot;)&gt;
&lt;TemplateVisualState(Name:=&quot;Normal&quot;, GroupName:=&quot;CommonStates&quot;)&gt;
Public Class C1TabItem
    Inherits ContentControl
    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_C1TabItem__ctor" data-uid="C1.WPF.C1TabItem.#ctor">
          <a class="xref" href="C1.WPF.C1TabItem.-ctor.html#C1_WPF_C1TabItem__ctor">C1TabItem()</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes a new instance of a <a class="xref" href="C1.WPF.C1TabItem.html">C1TabItem</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_C1TabItem_CanUserCloseProperty" data-uid="C1.WPF.C1TabItem.CanUserCloseProperty">
          <a class="xref" href="C1.WPF.C1TabItem.CanUserCloseProperty.html">CanUserCloseProperty</a>
        </td>
        <td class="markdown level1 summary"><p>Identifies the <a class="xref" href="C1.WPF.C1TabItem.CanUserClose.html#C1_WPF_C1TabItem_CanUserClose">CanUserClose</a> dependency property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_CanUserPinProperty" data-uid="C1.WPF.C1TabItem.CanUserPinProperty">
          <a class="xref" href="C1.WPF.C1TabItem.CanUserPinProperty.html">CanUserPinProperty</a>
        </td>
        <td class="markdown level1 summary"><p>Identifies the <a class="xref" href="C1.WPF.C1TabItem.CanUserPin.html#C1_WPF_C1TabItem_CanUserPin">CanUserPin</a> dependency property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_HeaderProperty" data-uid="C1.WPF.C1TabItem.HeaderProperty">
          <a class="xref" href="C1.WPF.C1TabItem.HeaderProperty.html">HeaderProperty</a>
        </td>
        <td class="markdown level1 summary"><p>Identifies the <a class="xref" href="C1.WPF.C1TabItem.Header.html#C1_WPF_C1TabItem_Header">Header</a> dependency property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_HeaderTemplateProperty" data-uid="C1.WPF.C1TabItem.HeaderTemplateProperty">
          <a class="xref" href="C1.WPF.C1TabItem.HeaderTemplateProperty.html">HeaderTemplateProperty</a>
        </td>
        <td class="markdown level1 summary"><p>Identifies the <a class="xref" href="C1.WPF.C1TabItem.HeaderTemplate.html#C1_WPF_C1TabItem_HeaderTemplate">HeaderTemplate</a> dependency property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_HeaderTemplateSelectorProperty" data-uid="C1.WPF.C1TabItem.HeaderTemplateSelectorProperty">
          <a class="xref" href="C1.WPF.C1TabItem.HeaderTemplateSelectorProperty.html">HeaderTemplateSelectorProperty</a>
        </td>
        <td class="markdown level1 summary"><p>Identifies the HeaderTemplateSelector dependency property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_IsSelectableProperty" data-uid="C1.WPF.C1TabItem.IsSelectableProperty">
          <a class="xref" href="C1.WPF.C1TabItem.IsSelectableProperty.html">IsSelectableProperty</a>
        </td>
        <td class="markdown level1 summary"><p>Identifies the <a class="xref" href="C1.WPF.C1TabItem.IsSelectable.html#C1_WPF_C1TabItem_IsSelectable">IsSelectable</a> dependency property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_IsSelectedProperty" data-uid="C1.WPF.C1TabItem.IsSelectedProperty">
          <a class="xref" href="C1.WPF.C1TabItem.IsSelectedProperty.html">IsSelectedProperty</a>
        </td>
        <td class="markdown level1 summary"><p>Identifies the
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.controls.tabitem.isselected">IsSelected</a>
dependency property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_MouseOverBrushProperty" data-uid="C1.WPF.C1TabItem.MouseOverBrushProperty">
          <a class="xref" href="C1.WPF.C1TabItem.MouseOverBrushProperty.html">MouseOverBrushProperty</a>
        </td>
        <td class="markdown level1 summary"><p>Identifies the <a class="xref" href="C1.WPF.C1TabItem.MouseOverBrush.html#C1_WPF_C1TabItem_MouseOverBrush">MouseOverBrush</a> dependency property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_PressedBrushProperty" data-uid="C1.WPF.C1TabItem.PressedBrushProperty">
          <a class="xref" href="C1.WPF.C1TabItem.PressedBrushProperty.html">PressedBrushProperty</a>
        </td>
        <td class="markdown level1 summary"><p>Identifies the <a class="xref" href="C1.WPF.C1TabItem.PressedBrush.html#C1_WPF_C1TabItem_PressedBrush">PressedBrush</a> dependency property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_SelectedBackgroundProperty" data-uid="C1.WPF.C1TabItem.SelectedBackgroundProperty">
          <a class="xref" href="C1.WPF.C1TabItem.SelectedBackgroundProperty.html">SelectedBackgroundProperty</a>
        </td>
        <td class="markdown level1 summary"><p>Identifies the <a class="xref" href="C1.WPF.C1TabItem.SelectedBackground.html#C1_WPF_C1TabItem_SelectedBackground">SelectedBackground</a> dependency property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_TabShapeProperty" data-uid="C1.WPF.C1TabItem.TabShapeProperty">
          <a class="xref" href="C1.WPF.C1TabItem.TabShapeProperty.html">TabShapeProperty</a>
        </td>
        <td class="markdown level1 summary"><p>Identifies the <a class="xref" href="C1.WPF.C1TabItem.TabShape.html#C1_WPF_C1TabItem_TabShape">TabShape</a> dependency property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_UnselectedContentModeProperty" data-uid="C1.WPF.C1TabItem.UnselectedContentModeProperty">
          <a class="xref" href="C1.WPF.C1TabItem.UnselectedContentModeProperty.html">UnselectedContentModeProperty</a>
        </td>
        <td class="markdown level1 summary"><p>Identifies the <a class="xref" href="C1.WPF.C1TabItem.UnselectedContentMode.html#C1_WPF_C1TabItem_UnselectedContentMode">UnselectedContentMode</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_C1TabItem_CanUserClose" data-uid="C1.WPF.C1TabItem.CanUserClose">
          <a class="xref" href="C1.WPF.C1TabItem.CanUserClose.html#C1_WPF_C1TabItem_CanUserClose">CanUserClose</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets a value indicating whether the user is allowed to dismiss this <a class="xref" href="C1.WPF.C1TabItem.html">C1TabItem</a>.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_CanUserPin" data-uid="C1.WPF.C1TabItem.CanUserPin">
          <a class="xref" href="C1.WPF.C1TabItem.CanUserPin.html#C1_WPF_C1TabItem_CanUserPin">CanUserPin</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets a value indicating whether the user is allowed to pin or unpin this <a class="xref" href="C1.WPF.C1TabItem.html">C1TabItem</a>.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_Header" data-uid="C1.WPF.C1TabItem.Header">
          <a class="xref" href="C1.WPF.C1TabItem.Header.html#C1_WPF_C1TabItem_Header">Header</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the item that labels the control.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_HeaderTemplate" data-uid="C1.WPF.C1TabItem.HeaderTemplate">
          <a class="xref" href="C1.WPF.C1TabItem.HeaderTemplate.html#C1_WPF_C1TabItem_HeaderTemplate">HeaderTemplate</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets a data template that is used to display the contents of the control's <a class="xref" href="C1.WPF.C1TabItem.Header.html#C1_WPF_C1TabItem_Header">Header</a>.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_HeaderTemplateSelector" data-uid="C1.WPF.C1TabItem.HeaderTemplateSelector">
          <a class="xref" href="C1.WPF.C1TabItem.HeaderTemplateSelector.html#C1_WPF_C1TabItem_HeaderTemplateSelector">HeaderTemplateSelector</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets a data template selector that provides custom logic for choosing the template used to display the header.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_IsSelectable" data-uid="C1.WPF.C1TabItem.IsSelectable">
          <a class="xref" href="C1.WPF.C1TabItem.IsSelectable.html#C1_WPF_C1TabItem_IsSelectable">IsSelectable</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets a value indicating whether the user is allowed to select this <a class="xref" href="C1.WPF.C1TabItem.html">C1TabItem</a>.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_IsSelected" data-uid="C1.WPF.C1TabItem.IsSelected">
          <a class="xref" href="C1.WPF.C1TabItem.IsSelected.html#C1_WPF_C1TabItem_IsSelected">IsSelected</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets a value indicating whether the
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.controls.tabitem">TabItem</a> is currently
selected.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_MouseOverBrush" data-uid="C1.WPF.C1TabItem.MouseOverBrush">
          <a class="xref" href="C1.WPF.C1TabItem.MouseOverBrush.html#C1_WPF_C1TabItem_MouseOverBrush">MouseOverBrush</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.media.brush">Brush</a> used to highlight the control when it has the mouse over.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_PressedBrush" data-uid="C1.WPF.C1TabItem.PressedBrush">
          <a class="xref" href="C1.WPF.C1TabItem.PressedBrush.html#C1_WPF_C1TabItem_PressedBrush">PressedBrush</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.media.brush">Brush</a> used to paint a button when it is pressed.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_SelectedBackground" data-uid="C1.WPF.C1TabItem.SelectedBackground">
          <a class="xref" href="C1.WPF.C1TabItem.SelectedBackground.html#C1_WPF_C1TabItem_SelectedBackground">SelectedBackground</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.media.brush">Brush</a> used to highlight the control when it is selected.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_TabShape" data-uid="C1.WPF.C1TabItem.TabShape">
          <a class="xref" href="C1.WPF.C1TabItem.TabShape.html#C1_WPF_C1TabItem_TabShape">TabShape</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the visual form of the control.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_UnselectedContentMode" data-uid="C1.WPF.C1TabItem.UnselectedContentMode">
          <a class="xref" href="C1.WPF.C1TabItem.UnselectedContentMode.html#C1_WPF_C1TabItem_UnselectedContentMode">UnselectedContentMode</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets what is done with the content of unselected items.</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_C1TabItem_ChangeVisualStateCommon_System_Boolean_" data-uid="C1.WPF.C1TabItem.ChangeVisualStateCommon(System.Boolean)">
          <a class="xref" href="C1.WPF.C1TabItem.ChangeVisualStateCommon.html#C1_WPF_C1TabItem_ChangeVisualStateCommon_System_Boolean_">ChangeVisualStateCommon(bool)</a>
        </td>
        <td class="markdown level1 summary"><p>Updates the current visual state of the Common visual state group to match the object's properties.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_ChangeVisualStatePinMode_System_Boolean_" data-uid="C1.WPF.C1TabItem.ChangeVisualStatePinMode(System.Boolean)">
          <a class="xref" href="C1.WPF.C1TabItem.ChangeVisualStatePinMode.html#C1_WPF_C1TabItem_ChangeVisualStatePinMode_System_Boolean_">ChangeVisualStatePinMode(bool)</a>
        </td>
        <td class="markdown level1 summary"><p>Updates the current visual state of the PinMode visual state group to match the object's properties.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_OnApplyTemplate" data-uid="C1.WPF.C1TabItem.OnApplyTemplate">
          <a class="xref" href="C1.WPF.C1TabItem.OnApplyTemplate.html#C1_WPF_C1TabItem_OnApplyTemplate">OnApplyTemplate()</a>
        </td>
        <td class="markdown level1 summary"><p>Builds the visual tree for the <a class="xref" href="C1.WPF.C1TabItem.html">C1TabItem</a> control when a new template is applied.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_OnContentChanged_System_Object_System_Object_" data-uid="C1.WPF.C1TabItem.OnContentChanged(System.Object,System.Object)">
          <a class="xref" href="C1.WPF.C1TabItem.OnContentChanged.html#C1_WPF_C1TabItem_OnContentChanged_System_Object_System_Object_">OnContentChanged(object, object)</a>
        </td>
        <td class="markdown level1 summary"><p>Called when the value of the <span class="xref">Content</span> property changes.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_OnCreateAutomationPeer" data-uid="C1.WPF.C1TabItem.OnCreateAutomationPeer">
          <a class="xref" href="C1.WPF.C1TabItem.OnCreateAutomationPeer.html#C1_WPF_C1TabItem_OnCreateAutomationPeer">OnCreateAutomationPeer()</a>
        </td>
        <td class="markdown level1 summary"><p>Gets an AutomationPeer object used for testing the control.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_OnKeyDown_System_Windows_Input_KeyEventArgs_" data-uid="C1.WPF.C1TabItem.OnKeyDown(System.Windows.Input.KeyEventArgs)">
          <a class="xref" href="C1.WPF.C1TabItem.OnKeyDown.html#C1_WPF_C1TabItem_OnKeyDown_System_Windows_Input_KeyEventArgs_">OnKeyDown(KeyEventArgs)</a>
        </td>
        <td class="markdown level1 summary"><p>Provides class handling for the <span class="xref">KeyDown</span> event that occurs when the user presses a key while this control has focus.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_OnMouseLeftButtonDown_System_Windows_Input_MouseButtonEventArgs_" data-uid="C1.WPF.C1TabItem.OnMouseLeftButtonDown(System.Windows.Input.MouseButtonEventArgs)">
          <a class="xref" href="C1.WPF.C1TabItem.OnMouseLeftButtonDown.html#C1_WPF_C1TabItem_OnMouseLeftButtonDown_System_Windows_Input_MouseButtonEventArgs_">OnMouseLeftButtonDown(MouseButtonEventArgs)</a>
        </td>
        <td class="markdown level1 summary"><p>Called before the <span class="xref">MouseLeftButtonDown</span> event occurs.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_OnPropertyChanged_System_Windows_DependencyPropertyChangedEventArgs_" data-uid="C1.WPF.C1TabItem.OnPropertyChanged(System.Windows.DependencyPropertyChangedEventArgs)">
          <a class="xref" href="C1.WPF.C1TabItem.OnPropertyChanged.html#C1_WPF_C1TabItem_OnPropertyChanged_System_Windows_DependencyPropertyChangedEventArgs_">OnPropertyChanged(DependencyPropertyChangedEventArgs)</a>
        </td>
        <td class="markdown level1 summary"><p>Invoked whenever the effective value of any dependency property has been updated.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_OnSelected_System_Windows_RoutedEventArgs_" data-uid="C1.WPF.C1TabItem.OnSelected(System.Windows.RoutedEventArgs)">
          <a class="xref" href="C1.WPF.C1TabItem.OnSelected.html#C1_WPF_C1TabItem_OnSelected_System_Windows_RoutedEventArgs_">OnSelected(RoutedEventArgs)</a>
        </td>
        <td class="markdown level1 summary"><p>Called to indicate that the
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.controls.tabitem.isselected">IsSelected</a> property
has changed to true.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_C1TabItem_OnUnselected_System_Windows_RoutedEventArgs_" data-uid="C1.WPF.C1TabItem.OnUnselected(System.Windows.RoutedEventArgs)">
          <a class="xref" href="C1.WPF.C1TabItem.OnUnselected.html#C1_WPF_C1TabItem_OnUnselected_System_Windows_RoutedEventArgs_">OnUnselected(RoutedEventArgs)</a>
        </td>
        <td class="markdown level1 summary"><p>Called to indicate that the
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.controls.tabitem.isselected">IsSelected</a> property
has changed to false.</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_C1TabItem_IsMouseOverChanged" data-uid="C1.WPF.C1TabItem.IsMouseOverChanged">
          <a class="xref" href="C1.WPF.C1TabItem.IsMouseOverChanged.html">IsMouseOverChanged</a>
        </td>
        <td class="markdown level1 summary"><p>Event raised when the <span class="xref">IsMouseOver</span> property has changed.</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>
