76 lines
1.9 KiB
C#
76 lines
1.9 KiB
C#
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/* Copyright (C) 2008 - 2011 Jordan Marr
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 3 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library. If not, see <http://www.gnu.org/licenses/>. */
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using System;
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using Marr.Data.Mapping;
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namespace Marr.Data.Converters
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{
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public class BooleanYNConverter : IConverter
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{
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public object FromDB(ColumnMap map, object dbValue)
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{
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if (dbValue == DBNull.Value)
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{
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return DBNull.Value;
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}
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string val = dbValue.ToString();
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if (val == "Y")
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{
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return true;
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}
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else if (val == "N")
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{
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return false;
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}
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else
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{
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throw new ConversionException(
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string.Format(
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"The BooleanYNConverter could not convert the value '{0}' to a boolean.",
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dbValue));
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}
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}
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public object ToDB(object clrValue)
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{
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bool? val = (bool?)clrValue;
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if (val == true)
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{
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return "Y";
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}
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else if (val == false)
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{
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return "N";
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}
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else
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{
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return DBNull.Value;
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}
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}
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public Type DbType
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{
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get
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{
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return typeof(string);
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}
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}
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}
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}
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