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    copied!<p>if you make the tab control as a custom control and inherit the functionality from tab control and then add close button and handle its events then it can work</p> <pre><code> &lt;UserControl x:Class="CloseableHeader" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" mc:Ignorable="d" d:DesignHeight="23" d:DesignWidth="81" Margin="0"&gt; &lt;Grid&gt; &lt;Button Content="X" Height="19" HorizontalAlignment="Right" Margin="0,3,4,0" Name="button_close" VerticalAlignment="Top" Width="20" FontFamily="Courier" FontWeight="Bold" Style="{StaticResource {x:Static ToolBar.ButtonStyleKey}}" FontStretch="Normal" Visibility="Visible" FontSize="14" Padding="0" ToolTip="Close"/&gt; &lt;Label Content="TabItem" Height="23" HorizontalAlignment="Left" Margin="4,1,0,0" Name="label_TabTitle" VerticalAlignment="Top" FontFamily="Courier" FontSize="12" /&gt; &lt;/Grid&gt; </code></pre> <p></p> <pre><code> class ClosableTab : TabItem { // Constructor public ClosableTab() { // Create an instance of the usercontrol closableTabHeader = new CloseableHeader(); // Assign the usercontrol to the tab header this.Header = closableTabHeader; } } </code></pre> <p>see in this article for details <a href="http://www.codeproject.com/Articles/84213/How-to-add-a-Close-button-to-a-WPF-TabItem" rel="noreferrer">http://www.codeproject.com/Articles/84213/How-to-add-a-Close-button-to-a-WPF-TabItem</a> this might be helpful</p>
 

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