oGrid = EVALUATE("THIS.PARENT."+ALLTRIM(THISFORM.GridName)) && Get reference to grid m.MouseXCoord = MCOL(WONTOP(),3) m.MouseYCoord = MROW(WONTOP(),3) m.GridRelativeRow = oGrid.RelativeRow m.GridTop = oGrid.Top m.GridHeaderHeight = oGrid.HeaderHeight m.GridRowHeight = oGrid.RowHeight m.CalculatedPosition = m.GridTop + m.GridHeaderHeight + ((m.GridRelativeRow * m.GridRowHeight)-(m.GridRowHeight/2)) oGrid = .NULL.