public override void Eliminar(){
            List<DataGridViewRow> rows_with_checked_column = new List<DataGridViewRow>();
            foreach (DataGridViewRow row in dGVProductos.Rows)
            {
                if (Convert.ToBoolean(row.Cells[SelectdGV.Name].Value) == true)
                {
                    rows_with_checked_column.Add(row);
                }
            }
        // Do what you want with the check rows

    }