Removing Tabs from tab control

[Gintaras]

Under case WINAPI.TCN_SELCHANGE:

Deselect all with TCM_DESELECTALL.
Dehighlight all with TCM_HIGHLIGHTITEM.
Highlight button with TCM_HIGHLIGHTITEM.

Or instead of TCM_HIGHLIGHTITEM use TCM_SETCURFOCUS, or change icon.

Or use toolbar control instead.