UINT BCGM_DIAGRAM_ITEM_CHANGED

The message is sent to the parent of CBCGPDiagramVisualContainer class when the diagram item data has been changed.

Parameters

wParam	contains the ID of the parent of CBCGPDiagramVisualContainer class.
lParam	A pointer to the BCGP_DIAGRAM_ITEM_INFO structure. The field BCGP_DIAGRAM_ITEM_INFO::dwResultCode is not used and must be 0.

Returns

the return value is ignored.