76 lines
2.2 KiB
C#
76 lines
2.2 KiB
C#
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//
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// System.ComponentModel.BooleanConverter
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//
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// Authors:
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// Martin Willemoes Hansen (mwh@sysrq.dk)
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// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
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//
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// (C) 2003 Martin Willemoes Hansen
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// (C) 2003 Andreas Nahr
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//
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System.Globalization;
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namespace System.ComponentModel
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{
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public class BooleanConverter : TypeConverter
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{
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public BooleanConverter()
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{
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}
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public override bool CanConvertFrom (ITypeDescriptorContext context, Type sourceType)
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{
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if (sourceType == typeof (string))
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return true;
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return base.CanConvertFrom (context, sourceType);
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}
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public override object ConvertFrom (ITypeDescriptorContext context, CultureInfo culture, object value)
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{
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if (value is string)
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return bool.Parse ((string) value);
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else
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return base.ConvertFrom (context, culture, value);
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}
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public override StandardValuesCollection GetStandardValues (ITypeDescriptorContext context)
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{
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return new StandardValuesCollection (new bool[2] {true, false} );
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}
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public override bool GetStandardValuesExclusive (ITypeDescriptorContext context)
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{
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return true;
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}
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public override bool GetStandardValuesSupported (ITypeDescriptorContext context)
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{
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return true;
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}
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}
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}
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