I've done a small lib to set color to ListviewGadget.
It have an english and a french help file (.chm)
Only one command : SetListViewColor()
Take a look to help file for the right syntax.
It's on my little site here (version 1.00) :
English :
http://denislabarre.free.fr/index_en.html
French :
http://denislabarre.free.fr/index.html
If you find bug(s), send a msg here.
Denis