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POHow to change background color of TabControl.Header
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  1. POHow to change background color of TabControl.Header
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    copied!<p>I need to change the background color of the TabControl header, but TabControl haven't property for it, how can I do it. Help me please. Here is my code:</p> <pre><code>&lt;Window x:Class="WpfApplication1.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="MainWindow" Height="502" Width="628"&gt; &lt;TabControl Background="#123" TabStripPlacement="Left" HorizontalAlignment="Stretch" BorderBrush="#41020202"&gt; &lt;TabControl.BitmapEffect&gt; &lt;DropShadowBitmapEffect Color="Black" Direction="270"/&gt; &lt;/TabControl.BitmapEffect&gt; &lt;TabControl.Resources&gt; &lt;Style TargetType="{x:Type TabItem}"&gt; &lt;Setter Property="BorderThickness" Value="0"/&gt; &lt;Setter Property="Padding" Value="0" /&gt; &lt;Setter Property="HeaderTemplate"&gt; &lt;Setter.Value&gt; &lt;DataTemplate&gt; &lt;Border x:Name="grid" Background="Red"&gt; &lt;ContentPresenter&gt; &lt;ContentPresenter.Content&gt; &lt;TextBlock Margin="4" FontSize="15" Text="{TemplateBinding Content}"/&gt; &lt;/ContentPresenter.Content&gt; &lt;ContentPresenter.LayoutTransform&gt; &lt;RotateTransform Angle="270" /&gt; &lt;/ContentPresenter.LayoutTransform&gt; &lt;/ContentPresenter&gt; &lt;/Border&gt; &lt;DataTemplate.Triggers&gt; &lt;DataTrigger Binding="{Binding RelativeSource={RelativeSource Mode=FindAncestor,AncestorType={x:Type TabItem}},Path=IsSelected}" Value="True"&gt; &lt;Setter TargetName="grid" Property="Background" Value="Green"/&gt; &lt;/DataTrigger&gt; &lt;/DataTemplate.Triggers&gt; &lt;/DataTemplate&gt; &lt;/Setter.Value&gt; &lt;/Setter&gt; &lt;/Style&gt; &lt;/TabControl.Resources&gt; &lt;TabItem Header="Tab Item 1" /&gt; &lt;TabItem Header="Tab Item 2" /&gt; &lt;TabItem Header="Tab Item 3" /&gt; &lt;TabItem Header="Tab Item 4" /&gt; &lt;/TabControl&gt; &lt;/Window&gt; </code></pre> <p>Here is my result: <img src="https://i.stack.imgur.com/j5w8N.png" alt="My result"></p> <p>Here is result that I need: <img src="https://i.stack.imgur.com/5Y0ia.png" alt="Here is result that I need"></p>
 

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