SourceGrid.Selection.SelectionBase.ValidateRange C# (CSharp) Метод

        protected Range ValidateRange(Range rng)
        {
            //Position start = rng.Start;
            //Position end = rng.End;

            //if (rng.Start.Row < Grid.FixedRows)
            //    start = new Position(Grid.FixedRows, start.Column);

            //if (rng.Start.Column < Grid.FixedColumns)
            //    start = new Position(start.Row, Grid.FixedColumns);

            //if (rng.End.Row < Grid.FixedRows)
            //    end = new Position(Grid.FixedRows, end.Column);

            //if (rng.End.Column < Grid.FixedColumns)
            //    end = new Position(end.Row, Grid.FixedColumns);

            //return new Range(start, end);

            return Grid.CompleteRange.Intersect(rng);
        }