79 lines
2.6 KiB
C#
79 lines
2.6 KiB
C#
#region License
|
|
// Copyright (c) 2007 James Newton-King
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person
|
|
// obtaining a copy of this software and associated documentation
|
|
// files (the "Software"), to deal in the Software without
|
|
// restriction, including without limitation the rights to use,
|
|
// copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the
|
|
// Software is furnished to do so, subject to the following
|
|
// conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be
|
|
// included in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
// OTHER DEALINGS IN THE SOFTWARE.
|
|
#endregion
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel;
|
|
using System.Globalization;
|
|
#if NET20
|
|
using Newtonsoft.Json.Utilities.LinqBridge;
|
|
#else
|
|
using System.Linq;
|
|
#endif
|
|
|
|
namespace Newtonsoft.Json.Tests.TestObjects
|
|
{
|
|
#if !(NET35 || NET20 || PORTABLE || PORTABLE40) || NETSTANDARD1_3 || NETSTANDARD2_0 || NET6_0_OR_GREATER
|
|
internal class MyInterfaceConverter : TypeConverter
|
|
{
|
|
private readonly List<IMyInterface> _writers = new List<IMyInterface>
|
|
{
|
|
new ConsoleWriter(),
|
|
new TraceWriter()
|
|
};
|
|
|
|
public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
|
|
{
|
|
return destinationType == typeof(string);
|
|
}
|
|
|
|
public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
|
|
{
|
|
return sourceType == typeof(string);
|
|
}
|
|
|
|
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
|
|
{
|
|
if (value == null)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
return (from w in _writers where w.Name == value.ToString() select w).FirstOrDefault();
|
|
}
|
|
|
|
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value,
|
|
Type destinationType)
|
|
{
|
|
if (value == null)
|
|
{
|
|
return null;
|
|
}
|
|
return ((IMyInterface)value).Name;
|
|
}
|
|
}
|
|
#endif
|
|
}
|