Go to the Image folder of the skin. You can find the symbols. Their filename corresponds to the guid-ID which is used in the code.
This happens inside the button definition:yes, think i understand which images they are? but im trying to understand how the rollover works - normal grey version then rollover larger greg version then white when selected?? can you provide the file(s) that has the code?
<DataTrigger Binding="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=ListViewItem}, Path=Context.IsActive}" Value="False">
<Setter Property="Opacity" Value="0.4"/>
</DataTrigger>
<Grid x:Name="GrowControl" RenderTransformOrigin="0.5,0.5" Margin="0,1,0,1">
<Grid x:Name="GrowControl" RenderTransformOrigin="0.5,0.5" Margin="0,1,0,1" Opacity="0.8">