System.Data.DataView.GetEnumerator C# (CSharp) Метод

		public IEnumerator GetEnumerator ()
		{
			DataRowView[] dataRowViews = new DataRowView [Count];
			CopyTo (dataRowViews, 0);
			return dataRowViews.GetEnumerator ();
		}

        private static DataTable GetTableFromView(DataView dataView, bool rowOrdinals, int top, ref string ordinalColumnName)
        {
            DataTable dataTable = dataView.ToTable();

            if (rowOrdinals)
            {
                ordinalColumnName = "_ordinal";
                while (dataTable.Columns.Contains(ordinalColumnName))
                {
                    ordinalColumnName = "_" + ordinalColumnName;
                }
                dataTable.Columns.Add(ordinalColumnName, typeof(int));

                var it         = dataView.GetEnumerator();
                int rowCounter = -1;
                while (it.MoveNext())
                {
                    rowCounter++;
                    if (top > 0 && rowCounter >= top)
                    {
                        break;
                    }
                    DataRow dataRow = ((DataRowView)it.Current).Row;
                    dataTable.Rows[rowCounter][ordinalColumnName] = dataRow.Table.Rows.IndexOf(dataRow);
                }
            }

            return(dataTable);
        }