BCGControlBar Pro for MFC
void CBCGPPlannerManagerCtrl::SetCompressWeekend ( BOOL  bCompress,
BCGP_PLANNER_TYPE  view = (BCGP_PLANNER_TYPE)-1 
)

Sets the Planner Control how to display weekends in the monthly view - in one or two columns.

Use this method to tell the Planner Control how to display weekends.

See the IsCompressWeekend() method for more info.

Parameters
bCompressTRUE, if weekend should be displayed in one column; FALSE, if weekend should be displayed in two columns.
viewThe planner type (-1 - default).