DataChanged()

void System.Data.DataTableReader.DataChanged ( DataRowChangeEventArgs args )

inlinepackage

Definition at line 891 of file DataTableReader.cs.

    {
        if (!_started || (_rowCounter == -1 && !_tableCleared))
        {
            return;
        }
        switch (args.Action)
        {
        case DataRowAction.Add:
            ValidateRow(_rowCounter + 1);
            if (_currentDataRow == _currentDataTable.Rows[_rowCounter + 1])
            {
                _rowCounter++;
            }
            break;
        case DataRowAction.Delete:
        case DataRowAction.Rollback:
        case DataRowAction.Commit:
            if (args.Row.RowState != DataRowState.Detached)
            {
                break;
            }
            if (args.Row != _currentDataRow)
            {
                if (_rowCounter != 0)
                {
                    ValidateRow(_rowCounter - 1);
                    if (_currentDataRow == _currentDataTable.Rows[_rowCounter - 1])
                    {
                        _rowCounter--;
                    }
                }
            }
            else
            {
                _currentRowRemoved = true;
                if (_rowCounter > 0)
                {
                    _rowCounter--;
                    _currentDataRow = _currentDataTable.Rows[_rowCounter];
                }
                else
                {
                    _rowCounter = -1;
                    _currentDataRow = null;
                }
            }
            break;
        }
    }

References System.Data.DataTableReader._currentDataRow, System.Data.DataTableReader._currentDataTable, System.Data.DataTableReader._currentRowRemoved, System.Data.DataTableReader._rowCounter, System.Data.DataTableReader._started, System.Data.DataTableReader._tableCleared, System.Data.DataRowChangeEventArgs.Action, System.Data.DataRowChangeEventArgs.Row, System.Data.DataTable.Rows, System.Data.DataRow.RowState, and System.Data.DataTableReader.ValidateRow().

Referenced by System.Data.DataTableReaderListener.DataChanged().