BCGControlBar Pro for MFC
void CBCGPPopupWindow::EnablePinButton ( BOOL  bEnable = TRUE)
inline

Enables or disables the popup window pin button.

Parameters
bEnableTRUE to enable, FALSE to disable.

If this feature is enabled, the user can keep the popup window on the screen for a long time: until user clicks "Close" button or "unpins" the window.