with
Now run !!

but the second level must have arrow.bmp and not the same as first
oImageList := TImageList():New()
oImageList:Add( TBitmap():Define( "open",, oBar2 ), ; // nImage == 0 (default if not specified)
TBitmap():Define( "close",, oBar2 ) )
@ 15, 1 TREEVIEW oTree OF oBar2 SIZE 190, 180
oTree:SetImageList( oImageList )
but the second level must have arrow.bmp and not the same as first
Since from 1991/1992 ( fw for clipper Rel. 14.4 - Momos)
I use : FiveWin for Harbour March-April 2024 - Harbour 3.2.0dev (harbour_bcc770_32_20240309) - Bcc7.70 - xMate ver. 1.15.3 - PellesC - mail: silvio[dot]falconi[at]gmail[dot]com
I use : FiveWin for Harbour March-April 2024 - Harbour 3.2.0dev (harbour_bcc770_32_20240309) - Bcc7.70 - xMate ver. 1.15.3 - PellesC - mail: silvio[dot]falconi[at]gmail[dot]com