this[DataColumn column]

object System.Data.DataRow.this[DataColumn column]

getset

Definition at line 203 of file DataRow.cs.

    {
        get
        {
            CheckColumn(column);
            int defaultRecord = GetDefaultRecord();
            return column[defaultRecord];
        }
        [param: AllowNull]
        set
        {
            CheckColumn(column);
            if (_inChangingEvent)
            {
                throw ExceptionBuilder.EditInRowChanging();
            }
            if (-1 != rowID && column.ReadOnly)
            {
                throw ExceptionBuilder.ReadOnly(column.ColumnName);
            }
            DataColumnChangeEventArgs dataColumnChangeEventArgs = null;
            if (_table.NeedColumnChangeEvents)
            {
                dataColumnChangeEventArgs = new DataColumnChangeEventArgs(this, column, value);
                _table.OnColumnChanging(dataColumnChangeEventArgs);
            }
            if (column.Table != _table)
            {
                throw ExceptionBuilder.ColumnNotInTheTable(column.ColumnName, _table.TableName);
            }
            if (-1 != rowID && column.ReadOnly)
            {
                throw ExceptionBuilder.ReadOnly(column.ColumnName);
            }
            object obj = ((dataColumnChangeEventArgs != null) ? dataColumnChangeEventArgs.ProposedValue : value);
            if (obj == null)
            {
                if (column.IsValueType)
                {
                    throw ExceptionBuilder.CannotSetToNull(column);
                }
                obj = DBNull.Value;
            }
            bool flag = BeginEditInternal();
            try
            {
                int proposedRecordNo = GetProposedRecordNo();
                column[proposedRecordNo] = obj;
            }
            catch (Exception e) when (ADP.IsCatchableOrSecurityExceptionType(e))
            {
                if (flag)
                {
                    CancelEdit();
                }
                throw;
            }
            LastChangedColumn = column;
            if (dataColumnChangeEventArgs != null)
            {
                _table.OnColumnChanged(dataColumnChangeEventArgs);
            }
            if (flag)
            {
                EndEdit();
            }
        }
    }