'宣言 Public ReadOnly Property NewSortedColumns As DataGridColumnValue(Of DataGridSortDirection)()
public DataGridColumnValue<DataGridSortDirection>[] NewSortedColumns {get;}
'宣言 Public ReadOnly Property NewSortedColumns As DataGridColumnValue(Of DataGridSortDirection)()
public DataGridColumnValue<DataGridSortDirection>[] NewSortedColumns {get;}