i have play with HeaderDYNAMICBACKCOLOR but it "seems" not to work ... hm ...
but i have "Visual Effect" when "hover" Header ... hm ...

after Disable Visual Style of GRID Header i got Result
Code: Select all
hHeader := ListView_GetHeader( hGrid )
SetWindowTheme( hHeader, "", "" )

Question : is it possible to set Color for hole GRID Header Area e.g. BLACK ( Dark-Mode )

if Yes how ?