@tig said:
Why not make two Styles - one with Color by Layer set and the other with Color by Material set.
Set up two Scene Tabs, each using one of those Styles.
You can remove all other changeable properties from each of those Tabs, so that only the 'Coloring' changes with the Tab.
Then simply toggling between the two Tabs changes the 'Coloring'.
thank you~ !
this ways is more than speed my work