public List <Collection <IColumnBuilder> > ColumnRows() { List <Collection <IColumnBuilder> > rows = new List <Collection <IColumnBuilder> >(); Collection <IColumnBuilder> firstRow = ColumnRowFactory.buildSplitTemplate(); rows.Add(ColumnsFactory.equipRow(firstRow, ColumnFactory.buildColumnWithoutFooter(new AccountOwnerMainColumn()), ColumnFactory.buildColumn(new AccountOwnerSubColumn()))); Collection <IColumnBuilder> secondRow = ColumnRowFactory.build(RowForms.SplitTemplate); rows.Add(ColumnsFactory.equipRow(secondRow, ColumnFactory.buildColumnWithoutFooter(new AccountMainColumn()), ColumnFactory.buildColumn(new AccountSubColumn()))); return(rows); }