Example to work whiteout Expandos Triangle and with Lines and Buttons in Explorer-Tree-View for Folders and Directories!
If you want disable the expand triangles in Explorer-View of the famous file manager Q-Dir:
▼ Main Menu ▼ Extras ▼ Tree-View ► Disable Triangle Expander! (... see Image-1)
Please use ... always the newest Version of the file explorer Q-Dir!
Please read also this:
► ... change the colour of the header bar of the active window!
► ... change the background colour of the active pane
|(Image-1) No Expand Triangle and Lines in Tree-View!|