<Trigger Property="IsSelected" Value="True"> <!--<Trigger.EnterActions> <BeginStoryboard> <Storyboard> <DoubleAnimationUsingKeyFrames Storyboard.TargetProperty="RenderTransform.ScaleX" Storyboard.TargetName="SelectedVisual"> <EasingDoubleKeyFrame KeyTime="0" Value="0"/> <EasingDoubleKeyFrame KeyTime="0:0:0" Value="1"> <EasingDoubleKeyFrame.EasingFunction> <SineEase EasingMode="EaseIn"/> </EasingDoubleKeyFrame.EasingFunction> </EasingDoubleKeyFrame> </DoubleAnimationUsingKeyFrames> </Storyboard> </BeginStoryboard> </Trigger.EnterActions> <Trigger.ExitActions> <BeginStoryboard> <Storyboard> <DoubleAnimationUsingKeyFrames Storyboard.TargetProperty="RenderTransform.ScaleX" Storyboard.TargetName="SelectedVisual"> <EasingDoubleKeyFrame KeyTime="0" Value="1"/> <EasingDoubleKeyFrame KeyTime="0:0:0" Value="0"> <EasingDoubleKeyFrame.EasingFunction> <SineEase EasingMode="EaseIn"/> </EasingDoubleKeyFrame.EasingFunction> </EasingDoubleKeyFrame> </DoubleAnimationUsingKeyFrames> </Storyboard> </BeginStoryboard> </Trigger.ExitActions>--> <Setter TargetName="SelectedVisual" Property="RenderTransform"> <Setter.Value> <ScaleTransform ScaleX="1" ScaleY="1"/> </Setter.Value> </Setter> <Setter TargetName="HeaderElement" Property="Opacity" Value="1"/></Trigger>