wp7 -- Style

<Application.Resources>
<Style x:Key="textBlockStyle" TargetType="TextBlock">
<Setter Property="Foreground" Value="Red" />
</Style>
</Application.Resources>

<StackPanel>
<TextBlock Style="{StaticResource textBlockStyle}">
This text is red!
</TextBlock>
<local:AnotherPage />
</StackPanel>

<StackPanel>
<TextBlock Style="{StaticResource textBlockStyle}">
This text is red too!
</TextBlock>
</StackPanel>