SourceGrid.GridVirtual.GetPositionType C# (CSharp) Method

        public CellPositionType GetPositionType(Position position)
        {
            if (position.IsEmpty())
                return CellPositionType.Empty;
            else if (position.Row < FixedRows && position.Column < FixedColumns)
                return CellPositionType.FixedTopLeft;
            else if (position.Row < FixedRows)
                return CellPositionType.FixedTop;
            else if (position.Column < FixedColumns)
                return CellPositionType.FixedLeft;
            else
                return CellPositionType.Scrollable;
        }