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POWPF: Binding in TabItem header
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  1. POWPF: Binding in TabItem header
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    copied!<p>I want to display in tab item header "*" (star), when the content of TabItem is modified (bound data). I have following style of TabItem:</p> <pre><code>&lt;TabControl.Resources&gt; &lt;Style TargetType="{x:Type TabItem}"&gt; &lt;Setter Property="Template"&gt; &lt;Setter.Value&gt; &lt;ControlTemplate TargetType="{x:Type TabItem}"&gt; &lt;Grid&gt; &lt;Border Name="_border" Margin="0,0,0,0" Padding="0 0 5 0" Background="Transparent" BorderBrush="Black" BorderThickness="0,0,0,0" CornerRadius="1"&gt; &lt;StackPanel Orientation="Horizontal" Margin="10 2 0 2"&gt; &lt;TextBlock Foreground="Black" Name="_header"&gt; &lt;ContentPresenter VerticalAlignment="Center" HorizontalAlignment="Center" ContentSource="Header" RecognizesAccessKey="True"&gt; &lt;/ContentPresenter&gt; &lt;/TextBlock&gt; &lt;Button Name="_close" Visibility="Hidden" Style="{StaticResource _closeButtonStyle}" CommandParameter="{Binding RelativeSource={RelativeSource AncestorType={x:Type TabItem}}}" Click="CloseTab_Click" BorderThickness="0" Margin="10 0 0 0" Width="16" Height="16"&gt; &lt;Image Source="Images/delete_icon16_white.png" Width="10" Height="10" Cursor="Hand"/&gt; &lt;/Button&gt; &lt;/StackPanel&gt; &lt;/Border&gt; &lt;/Grid&gt; &lt;ControlTemplate.Triggers&gt; &lt;Trigger Property="IsSelected" Value="True"&gt; &lt;Setter TargetName="_header" Property="Foreground" Value="White"/&gt; &lt;Setter TargetName="_close" Property="Visibility" Value="Visible"/&gt; &lt;Setter TargetName="_border" Property="Background"&gt; &lt;Setter.Value&gt; &lt;SolidColorBrush Color="{DynamicResource {x:Static SystemColors.HighlightColorKey}}"/&gt; &lt;/Setter.Value&gt; &lt;/Setter&gt; &lt;/Trigger&gt; &lt;MultiTrigger&gt; &lt;MultiTrigger.Conditions&gt; &lt;Condition Property="IsMouseOver" Value="True"/&gt; &lt;Condition Property="IsSelected" Value="False"/&gt; &lt;/MultiTrigger.Conditions&gt; &lt;Setter TargetName="_header" Property="Foreground" Value="White"/&gt; &lt;Setter TargetName="_close" Property="Visibility" Value="Visible"/&gt; &lt;Setter TargetName="_border" Property="Background"&gt; &lt;Setter.Value&gt; &lt;SolidColorBrush Color="{DynamicResource {x:Static SystemColors.MenuHighlightColorKey}}"/&gt; &lt;/Setter.Value&gt; &lt;/Setter&gt; &lt;/MultiTrigger&gt; &lt;/ControlTemplate.Triggers&gt; &lt;/ControlTemplate&gt; &lt;/Setter.Value&gt; &lt;/Setter&gt; &lt;/Style&gt; &lt;/TabControl.Resources&gt; </code></pre> <p>How to add to this style mentioned "*", when property <em>IsModified</em> of bound data is set to true?</p> <p>Thank you for reply</p>
 

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