style trigger wpf
<TextBlock Text="Hello, styled world!" FontSize="28" HorizontalAlignment="Center" VerticalAlignment="Center"> <TextBlock.Style> <Style TargetType="TextBlock"> <Setter Property="Foreground" Value="Blue"></Setter> <Style.Triggers> <Trigger Property="IsMouseOver" Value="True"> <Setter Property="Foreground" Value="Red" /> <Setter Property="TextDecorations" Value="Underline" /> </Trigger> </Style.Triggers> </Style> </TextBlock.Style> </TextBlock>