System.Data.Tests.DataTableTest4.MakeDummyTable C# (CSharp) Метод

        private void MakeDummyTable()
        {
            // Create a new Table
            _dataSet = new DataSet();
            _dummyTable = new DataTable("DummyTable");
            DataColumn column;
            DataRow row;

            // Create new DataColumn, set DataType, 
            // ColumnName and add to Table.
            column = new DataColumn();
            column.DataType = typeof(int);
            column.ColumnName = "id";
            column.Unique = true;
            // Add the Column to the DataColumnCollection.
            _dummyTable.Columns.Add(column);

            // Create second column
            column = new DataColumn();
            column.DataType = typeof(string);
            column.ColumnName = "DummyItem";
            column.AutoIncrement = false;
            column.Caption = "DummyItem";
            column.Unique = false;
            // Add the column to the table
            _dummyTable.Columns.Add(column);
            _dataSet.Tables.Add(_dummyTable);

            // Create three new DataRow objects and add 
            // them to the DataTable
            for (int i = 0; i <= 2; i++)
            {
                row = _dummyTable.NewRow();
                row["id"] = i + 1;
                row["DummyItem"] = "DummyItem " + (i + 1);
                _dummyTable.Rows.Add(row);
            }

            DataRow row1 = _dummyTable.Rows[1];
            _dummyTable.AcceptChanges();
            row1.BeginEdit();
            row1[1] = "Changed_DummyItem " + 2;
            row1.EndEdit();
        }