CSmartDockingInfo::m_sizeTotal
Specifies the total size of a bounding rectangle that encloses all smart docking markers in the central group.
CSize m_sizeTotal;
Remarks
Set m_sizeTotal to the size of the bounding rectangle of the central group marker. You are required to specify this value if you are using custom bitmaps for markers.
Requirements
Header: afxDockingManager.h