IsMaxLengthViolated()

bool System.Data.DataColumn.IsMaxLengthViolated ( )

inlinepackage

Definition at line 1471 of file DataColumn.cs.

    {
        if (MaxLength < 0)
        {
            return true;
        }
        bool result = false;
        string text = null;
        foreach (DataRow row in Table.Rows)
        {
            if (!row.HasVersion(DataRowVersion.Current))
            {
                continue;
            }
            object obj = row[this];
            if (!_isSqlType)
            {
                if (obj != null && obj != DBNull.Value && ((string)obj).Length > MaxLength)
                {
                    if (text == null)
                    {
                        text = ExceptionBuilder.MaxLengthViolationText(ColumnName);
                    }
                    row.RowError = text;
                    row.SetColumnError(this, text);
                    result = true;
                }
            }
            else if (!DataStorage.IsObjectNull(obj) && ((SqlString)obj).Value.Length > MaxLength)
            {
                if (text == null)
                {
                    text = ExceptionBuilder.MaxLengthViolationText(ColumnName);
                }
                row.RowError = text;
                row.SetColumnError(this, text);
                result = true;
            }
        }
        return result;
    }

References System.Data.DataColumn._isSqlType, System.Data.DataColumn.ColumnName, System.Xml.Dictionary, System.Data.Common.DataStorage.IsObjectNull(), System.Data.DataColumn.MaxLength, System.Data.ExceptionBuilder.MaxLengthViolationText(), System.obj, System.Data.DataTable.Rows, System.Data.DataColumn.Table, System.text, and System.DBNull.Value.