CGXGridCore::OnSelDragColsDrop
virtual BOOL OnSelDragColsDrop(ROWCOL nFirstCol, ROWCOL nLastCol, ROWCOL nDestCol);?
nFirstCol
Specifies the first selected column.
nLastCol
Specifies the last selected column.
nDestCol
Specifies the destination column.
Return Value
TRUE if columns can be moved; FALSE if not.
Remarks
Overridable method which is called from OnSelDragDrop before columns are moved and after the user has released the mouse button.
