CGXGridCore::OnTrackColWidthMove
virtual BOOL OnTrackColWidthMove(ROWCOL nCol, int nWidth);?
nCol
Specifies the column id.
nWidth
Specifies the new column-width.
Return Value
TRUE if changing the column-width is possible; otherwise FALSE.
Remarks
The method is called when the user has dragged the mouse. It is called from OnMoveTracking to determine if changing the size to this new value is possible.