BCGControlBar Pro for MFC
const UINT BCGM_GANTT_CONTROL_WRITE_ITEM_DATA_TO_GRID

This message is sent when the chart item data must be synchronized with grid.

Parameters
wParamThis parameter is not used.
lParampointer to BCGP_GANTT_CONTROL_ROW struct
Returns
TRUE if message has been handled

Read from grid cells and write to specified Gantt item in message handler.